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html nelsotech.com collected 2026-10-08 13:21:56 UTC 83,450 bytes, 1,860 lines download raw bytes

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33  <title>Industrial DC-DC Converter & Power Supply Manufacturer in India | Nelso</title>
34  <meta name="description" content="Looking for a trusted Indian manufacturer? We offer a wide range of industrial DC-DC converters, SMPS power supplies, and IoT controllers. Custom designs available for heavy-duty applications. Explore our high-efficiency products today." />
35  <meta name="keywords" content="dc to dc Converter,buck-boost power supply,smps,battery charger,pump controller,dc-dc converter,dc-dc,Tracker,Indian manufacturer,power supply,voltage converter" />
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37  <meta name="robots" content="index,follow" />
38  <meta name="author" content="Nelso" />
39  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
40  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
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43  <link rel="alternate" hreflang="en" href="https://www.nelsotech.com">
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49  <link href="https://www.nelsotech.com/" rel="canonical">
50  <meta property="og:locale" content="en_US" />
51  <meta property="og:type" content="object" />
52  <meta property="og:title" content="Low Price 12V, 24V, 48V DC-DC Converter, Power Supply, AC-DC" />
53  <meta property="og:description" content="Low Price DC-DC Converter, Buck-Boost Power Supply, SMPS, Battery Charger, Pump Controller Indian Manufacturer" />
54  <meta property="og:url" content="https://www.nelsotech.com/" />
55  <meta property="og:site_name" content="nelsotech.com | DC-DC Converter | Battery Charger | AC-DC | Pump Controller" />
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221  
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222
223
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252            <li>
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258                  <ul class="dropdown-menu nl-dropdown-menu-myaccount">
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292                              </a>
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294            <li class="small-xs"><a><i class="fa fa-phone"></i> +91 6293 666 222</a></li>
295            <li class="smallscreen-md"> <a data-toggle="modal" data-target="#arrangeCallModal">
296                <i class="fa fa-mobile"></i> Arrange a call</a>
297            </li>
298          </ul>
299
300
301          <!--<a><i class="fa fa-lock"></i> Login / Signup</a>-->
302
303
304        </div>
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405  <!-- /Top Header -->
406  <nav class="navbar navbar-fixed-top" role="navigation">
407    <!-- Menu Bar -->
408    <div class="navbar-inner">
409      <div class="container">
410                  <!-- Logo -->
411          <a href="https://www.nelsotech.com/" title="Home"><img src="https://www.nelsotech.com/images/common/logo.png " alt="Nelso-Logo" class="logo" loading="lazy"></a>
412                <img src="https://www.nelsotech.com/images/common/iso.png " alt="ISO 9001-2015" class="logo" loading="lazy">
413        <button id="navbar-drawer" class="navbar-drawer" title="navbar-drawer"><i class="fa fa-bars" aria-hidden="true"></i></button>
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417            <div class="menu-item-wrapper m-t-30">
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419                <div>
420                                      <img width="100" src="https://www.nelsotech.com/images/common/logo.png " alt="logo" loading="lazy" />
421                  
422                </div>
423                <div>
424                  <button type="button" class="close" aria-label="Close">
425                    <span aria-hidden="true">✕</span>
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427                </div>
428              </div>
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430              <ul class="off-canvas-navmenu clearfix">
431                                  <li data-area="user"><a data-toggle="modal" data-target="#loginModal">Login & Signup</a></li>
432                
433                <li data-area="home"><a href="https://www.nelsotech.com/">Home</a></li>
434
435                <li class="dropdown" data-area="product">
436                  <a role="button" data-toggle="collapse" data-target="#dropdownProducts" aria-controls="dropdownProducts" aria-expanded="false" aria-label="Toggle navigation">
437                    Products
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440                  <div class="collapse clearfix dropdown-toggle p-l-20 in" id="dropdownProducts">
441                    <a href="https://www.nelsotech.com/products/component/component.php" title="Component">All Products</a>
442                    <a href="https://www.nelsotech.com/products/pump-controller/automatic-pump-controller.php" title="Automatic Pump Controller"> Automatic Pump Controller</a>
443                    <a href="https://www.nelsotech.com/products/pump-controller/wifi-pump-controller.php" title="WiFi Smart Pump Controller"> WiFi Smart Pump Controller</a>
444                    <a href="https://www.nelsotech.com/products/pump-controller/gsm-pump-controller.php" title="SMS/GSM Pump Controller"> SMS/GSM Pump Controller</a>
445                    <a href="https://www.nelsotech.com/products/power-supply/dc-dc-converter.php" title="DC-DC Converter"> DC-DC Converter</a>
446                    <a href="https://www.nelsotech.com/products/power-supply/ac-dc-converter.php" title="AC-DC Converter"> AC-DC Power Supply</a>
447                    <a href="https://www.nelsotech.com/products/iot/iot-controller.php" title="IoT-Internet of Things"> IoT - Smart Switch</a>
448                    <!--<a href="https://www.nelsotech.com/products/gps-tracker/gps-vehicle-tracker.php" title="GPS Vehicle Tracker"> GPS Vehicle Tracker</a>-->
449                    <a href="https://www.nelsotech.com/products/sms-controller/sms-gsm-controller.php" title="SMS/GSM Remote Controller"> SMS/GSM Remote Controller</a>
450                    <a href="https://www.nelsotech.com/products/sms-controller/gsm_street_light.php" title="GSM Street Light Controller"> GSM Street Light Controller</a>
451                  </div>
452                </li>
453
454                <!-- <li data-area="product">
455                              <a href="https://www.nelsotech.com/products/iot/nifi104.php" title="IoT">Internet of Things</a>
456                            </li>-->
457
458                <!--<li data-area="service">
459                              <a href="https://www.nelso.in" target="__blank" title="Nelso">All Services</a>
460                            </li>-->
461
462                <li data-area="contact"><a href="https://www.nelsotech.com/contact.php">Contact</a></li>
463                <!--<li data-area="demo"><a href="http://www.gps-track.in/tracking/register/">GPS Demo</a></li>-->
464                <!--<li data-area="support"><a href="https://www.nelsotech.com/help/">Help</a></li>-->
465              </ul>
466            </div>
467          </div>
468        </div>
469
470        <!-- Menu -->
471        <ul class="nav navbar-nav for-scroll in">
472          <li class="active"><a href="https://www.nelsotech.com/" title="">Home</a>
473          </li>
474
475          <li>
476            <a href="https://www.nelsotech.com/products/component/component.php" title="">Products</a>
477            <!-- Submenu -->
478            <ul>
479              <li><a href="https://www.nelsotech.com/products/pump-controller/automatic-pump-controller.php" title="Automatic Pump Controller"> Automatic Pump Controller</a></li>
480              <li><a href="https://www.nelsotech.com/products/pump-controller/wifi-pump-controller.php" title="WiFi Smart Pump Controller"> WiFi Smart Pump Controller</a></li>
481              <li><a href="https://www.nelsotech.com/products/pump-controller/gsm-pump-controller.php" title="SMS/GSM Pump Controller"> SMS/GSM Pump Controller</a></li>
482              <li><a href="https://www.nelsotech.com/products/power-supply/dc-dc-converter.php" title="DC-DC Converter"> DC-DC Converter</a></li>
483              <li><a href="https://www.nelsotech.com/products/power-supply/ac-dc-converter.php" title="AC-DC Converter"> AC-DC Power Supply</a></li>
484              <li><a href="https://www.nelsotech.com/products/iot/iot-controller.php" title="IoT-Internet of Things"> IoT - Smart Switch</a></li>
485              <!--<li><a href="https://www.nelsotech.com/products/gps-tracker/gps-vehicle-tracker.php" title="GPS Vehicle Tracker"> GPS Vehicle Tracker</a></li>
486                            <li><a href="https://www.nelsotech.com/products/pump-controller/wireless-pump-controller.php" title=""> Wireless Pump Controller</a></li>-->
487
488
489              <li><a href="https://www.nelsotech.com/products/sms-controller/sms-gsm-controller.php" title="SMS/GSM Remote Controller"> SMS/GSM Remote Controller</a></li>
490              <li><a href="https://www.nelsotech.com/products/sms-controller/gsm_street_light.php" title="GSM Street Light Controller"> GSM Street Light Controller</a></li>
491              <!--<li><a href="products/component/component.php" title="Component">Electronic Component</a></li>-->
492              <!--<li><a href="#" title=""> Liquid Level Sensor</a></li>-->
493            </ul>
494            <!-- /Submenu -->
495          </li>
496          <!--<li><a href="https://www.nelsotech.com/products/iot/nifi104.php" title="IoT">IoT</a></li>-->
497          <!--<li> <a href="https://www.nelso.in" target="__blank" title="Nelso">All Services</a></li>-->
498
499          <li><a href="https://www.nelsotech.com/contact.php" title="">Contact</a></li>
500          <!--<li><a href="http://www.gps-track.in/tracking/register/" title="">GPS Demo</a></li>-->
501          <!--<li><a href="https://www.nelsotech.com/help/" title="">Help</a></li>-->
502
503        </ul>
504        <!-- /Menu -->
505      </div>
506    </div>
507    <!-- /MenuBar -->
508  </nav>
509</header>
510<!-- This Modal for arrange a call form-->
511
512
513
514<div class="modal fade" id="arrangeCallModal"
515  tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
516
517  <div class="modal-dialog modal-arrange-call">
518    <div class="modal-content ">
519      <div class="modal-header">
520        <button type="button" class="close" data-dismiss="modal" aria-hidden="true"><span></span></button>
521        <p class="modal-title" id="myModalLabel">Please provide your contact number, so we can arrange a call for you.</p>
522      </div>
523
524      <form action="https://www.nelsotech.com/process.php" method="post" id="captchaForm">
525        <div class="modal-body">
526          <div class="input-group">
527            <span class="input-group-addon"><i class="fa fa-user"></i></span>
528            <input type="text" name="arrangeCallName" class="form-control" placeholder="Enter your name" data-original-title="Enter your name">
529          </div>
530          <div class="input-group">
531            <span class="input-group-addon"><i class="fa fa-mobile"></i></span>
532            <input type="text" name="arrangeCallNo" class="form-control" placeholder="Enter your Phone / Mobile" data-original-title="Enter your Phone / Mobile">
533          </div>
534          <div class="input-group">
535            <span class="input-group-addon"><i class="fa fa-pencil"></i></span>
536            <input type="text" id="captchaInput" class="form-control" placeholder="Enter characters below" data-original-title="Enter characters below" maxlength="4">
537          </div>
538
539          <canvas id="captchaCanvas" width="150" height="50" style="margin-top:10px;"></canvas>
540
541          <!-- Hidden Field for Server-side Verification (Optional) -->
542          <input type="hidden" value="1" name="arrangeCall" />
543          <input type="hidden" id="captchaValue" name="captchaValue" />
544
545          <!-- Submit Button -->
546          <button type="submit" class="btn btn-info btn-blk" style="width: 100%;" id="submitBtn" disabled>Send Request</button>
547        </div>
548      </form>
549    </div><!-- /.modal-content -->
550  </div><!-- /.modal-dialog -->
551</div><!-- /.modal -->
552
553<div class="modal fade modal-center nl-roboto nl-gfont" id="loginModal" tabindex="-1" role="dialog">
554  <div class="modal-dialog modal-sm" role="document">
555    <div class="modal-content">
556      <div class="modal-header">
557        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true"></span></button>
558        <h4 class="modal-title">Login</h4>
559      </div>
560      <div class="modal-body">
561        <div id="loginFrm">
562          <div class="form-group">
563            <input type="text" class="nl-full-width makenumeric" id="username" name="username" autocomplete="off" required>
564            <span class="bar"></span>
565            <label for="usr">Mobile *</label>
566          </div>
567
568          <div class="form-group-wrapper">
569            <div class="form-group">
570              <input type="password" class="nl-full-width" id="pwd" name="pwd" autocomplete="off" required>
571              <span class="bar"></span>
572              <label for="pwd">Password *</label>
573              <button class="input-action-link linkMaterial" data-action="forgotpwd" tabindex="-1"><span>Forgot?</span></button>
574            </div>
575          </div>
576        </div>
577      </div>
578      <div class="modal-footer">
579        <!-- <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> -->
580        <button type="button" class="nl-roboto linkButtonM linkButtonM_r nl-full-width" id="loginBtn">Login</button>
581        <button type="button" class="nl-roboto linkButtonM nl-full-width nl-mar-top-10" id="signupBtn_">New User? Sign Up</button>
582
583      </div>
584    </div><!-- /.modal-content -->
585  </div><!-- /.modal-dialog -->
586</div><!-- /.modal -->
587
588
589<div class="modal fade modal-center nl-roboto nl-gfont" id="signupModal" tabindex="-1" role="dialog">
590  <div class="modal-dialog modal-sm" role="document">
591    <div class="modal-content">
592      <div class="modal-header">
593        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true"></span></button>
594        <h4 class="modal-title">Sign Up</h4>
595      </div>
596      <div class="modal-body">
597        <form action="" id="signupFrm" class="nl-roboto">
598          <div class="form-group">
599            <input type="text" class="nl-full-width makenumeric" id="umobile" name="umobile" autocomplete="off" maxlength="10" required>
600            <span class="bar"></span>
601            <label for="usr">Enter Your Mobile Number *</label>
602          </div>
603          <div id="imgdiv">
604            <img alt="captchaimage" id="captchaimage" src="https://www.nelsotech.com/captchakey.php?captcha=L4SVC8" alt="captchaimage" loading="lazy">
605          </div>
606          <br>
607          <div class="form-group">
608            <input type="text" class="nl-full-width text-uppercase" id="ucaptcha" name="ucaptcha" autocomplete="off" maxlength="6" required>
609            <span class="bar"></span>
610            <label for="usr">Enter text shown above *</label>
611            <button class="input-action-link linkMaterial" data-action="captcha" tabindex="-1"><span>Change?</span></button>
612          </div>
613
614
615        </form>
616      </div>
617      <div class="modal-footer">
618        <!-- <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> -->
619        <button type="button" class="nl-roboto linkButtonM linkButtonM_r nl-full-width" id="signupBtn">Continue</button>
620        <button type="button" class="nl-roboto linkButtonM nl-full-width nl-mar-top-10" id="loginBtn_">Existing User? Log in</button>
621      </div>
622    </div><!-- /.modal-content -->
623  </div><!-- /.modal-dialog -->
624</div><!-- /.modal -->
625
626<div ng-controller="popupModalController">
627  <!-- COD Modal -->
628  <div id="codModal" class="modal fade modal-center nl-roboto nl-modal-material nl-gfont" role="dialog">
629    <div class="modal-dialog modal-sm">
630      <!-- COD Modal content-->
631      <div class="modal-content">
632        <div class="modal-header">
633          <button type="button" class="close" data-dismiss="modal"></button>
634          <div class="logo"> <img alt="Nelso Logo" src="https://www.nelsotech.com/images/common/logo.png" loading="lazy"> </div>
635          <div class="merchant">
636            <div class="merchant-name">Nelso Tech</div>
637            <div class="merchant-desc">Product Purchase(COD)</div>
638            <div class="amount">
639              <span class="discount"></span>
640              <span class="original-amount">₹<span class="amount-figure">{{carttotal}}</span>&nbsp;&nbsp;</span>
641            </div>
642          </div>
643        </div>
644        <div class="modal-body">
645          <div class="form-wrapper">
646            <div class="form-group">
647              <input type="text" class="nl-full-width" id="phone_cod" name="phone_cod" autocomplete="off" required="" ng-model="phone_cod">
648              <span class="bar"></span>
649              <label for="usr">Phone *</label>
650            </div>
651            <div class="form-group">
652              <input type="text" class="nl-full-width" id="email_cod" name="email_cod" autocomplete="off" required="" ng-model="email_cod">
653              <span class="bar"></span>
654              <label for="usr">Email *</label>
655            </div>
656
657            <div class="form-group-wrapper">
658              <div class="imgdivCaptcha">
659                <img alt="captchaimage" class="captchaimage" src="captcha" loading="lazy">
660              </div><br>
661              <div class="form-group">
662                <input type="text" class="nl-full-width text-uppercase" id="captcha_cod" name="captcha_cod" autocomplete="off" maxlength="6" required="" data-original-title="" title="">
663                <span class="bar"></span>
664                <label for="usr">Captcha *</label>
665                <button class="input-action-link linkMaterial changeCaptcha" data-action="" ng-click="changeCaptcha($event)" tabindex="-1"><span>Change?</span></button>
666              </div>
667            </div>
668
669          </div>
670        </div>
671        <div class="modal-footer">
672          <button type="button" class="btn btn-default nl-theme-cart-button p-t-10 p-b-10" data-dismiss="modal">Close</button>
673          <button type="button" class="btn btn-default nl-theme-cart-button nl-theme-cart-button-red p-t-10 p-b-10" ng-click="placeCodOrder($event)">Place Order</button>
674        </div>
675      </div>
676    </div>
677  </div>
678
679  <!-- Modal -->
680  <div id="cnfModal" class="modal fade modal-center nl-roboto nl-gfont" role="dialog">
681    <div class="modal-dialog">
682
683      <!-- Modal content-->
684      <div class="modal-content">
685        <div class="modal-header">
686          <button type="button" class="close" data-dismiss="modal"></button>
687          <h4 class="modal-title">{{popConfModHeader}}</h4>
688        </div>
689        <div class="modal-body">
690          {{popConfModBody}}
691        </div>
692        <div class="modal-footer">
693          <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
694          <button type="button" class="btn btn-default nl-theme-cart-button nl-theme-cart-button-red p-t-10 p-b-10" ng-click="((popConfModButtonAction == 'cancel') ? cancelOrderConf(popConfModactionID) : deafultOrderConf(popConfModactionID))">{{popConfModButtonName}}</button>
695        </div>
696      </div>
697
698    </div>
699  </div>
700
701  <!-- Modal Dc Dc Converter Customize -->
702  <div id="dcCustModal" class="modal fade modal-center nl-roboto nl-gfont" role="dialog">
703    <div class="modal-dialog modal-md">
704
705      <!-- Modal content-->
706      <div class="modal-content">
707        <div class="modal-header">
708          <button type="button" class="close" data-dismiss="modal"></button>
709          <h4 class="modal-title">Request quote for your custom requirements!</h4>
710        </div>
711        <div class="modal-body bgImageDiv">
712          <form action="" id="enqConv" class="nl-roboto">
713
714            <div class="row">
715              <div class="col-lg-12">
716                <div class="form-group form-group-single max-w-full">
717                  <label for="usr">Model</label>
718                  <select name="enqCustDcModel" id="enqCustDcModel" size="1" class="field-bg size22">
719                    <option>HA</option>
720                    <option selected="selected">Custom</option>
721                  </select>
722                </div>
723              </div>
724            </div>
725
726            <!--<div class="col-lg-4 col-md-4 col-sm-4 col-xs-6">
727                        	<div class="form-group form-group-single xs-m-b-0">
728                            <label for="usr">Input Voltage*</label>
729                            <select name="InputV" id="InputV" size="1" class="field-bg" >
730                              <option selected="selected">Custom</option>
731                              <option>220V AC</option>
732                              <option>440V AC</option>
733                              <option>12V DC</option>
734                              <option>24V DC</option>
735                              <option>28V DC</option>
736                              <option>36V DC</option>
737                              <option>48V DC</option>
738                              <option>72V DC</option>
739                              <option>110V DC</option>
740                              <option>150V DC</option>
741                              <option>165V DC</option>
742                              <option>270V DC</option>
743                              <option>300V DC</option>
744                            </select>
745                            </div>
746                        </div>-->
747
748            <!--<div class="col-lg-4 col-md-4 col-sm-4 col-xs-6">
749                        	<div class="form-group form-group-single xs-m-b-0">
750                            <label for="usr">Output Voltage*</label>
751                            <select name="OutputV" id="OutputV" size="1" class="field-bg">
752                              <option selected="selected">Custom</option> 
753                              <option>3.3V DC</option>                             
754                              <option>5V DC</option>
755                              <option>5.2V DC</option>
756                              <option>5.5V DC</option>
757                              <option>5.8V DC</option>
758                              <option>6.5V DC</option>
759                              <option>7.5V DC</option>
760                              <option>10V DC</option>
761                              <option>12V DC</option>
762                              <option>13.8V DC</option>
763                              <option>15V DC</option>
764                              <option>18.5V DC</option>
765                              <option>19V DC</option>
766                              <option>24V DC</option>
767                              <option>28V DC</option>
768                              <option>30V DC</option>
769                              <option>36V DC</option>
770                              <option>40V DC</option>
771                              <option>48V DC</option>
772                              <option>52V DC</option>                              
773                            </select>
774                            </div>
775                        </div>-->
776            <!--<div class="col-lg-4 col-md-4 col-sm-4 col-xs-6">
777                        	<div class="form-group form-group-single xs-m-b-0">
778                            <label for="usr">Output Current*</label>
779                            <select name="OutputC" id="OutputC" size="1" class="field-bg">
780                              <option selected="selected">Custom</option>
781                              <option>1A</option>
782                              <option>3A</option>
783                              <option>5A</option>
784                              <option>8A</option>
785                              <option>10A</option>
786                              <option>12A</option>
787                              <option>15A</option>
788                              <option>18A</option>
789                              <option>20A</option>                              
790                            </select>
791                            </div>
792                        </div>-->
793
794            <div class="row">
795              <div class="col-lg-4 col-md-6 col-xs-12">
796                <div class="form-group xs-m-b-0">
797                  <input type="text" class="nl-full-width" id="InputV" name="InputV" autocomplete="off" maxlength="" placeholder="Input Voltage*" required>
798                  <span class="bar"></span>
799                  <label class="small-xs" for="usr">Input Voltage*</label>
800                </div>
801              </div>
802
803
804
805              <div class="col-lg-4 col-md-6 col-xs-12">
806                <div class="form-group xs-m-b-0">
807                  <input type="text" class="nl-full-width" id="OutputV" name="OutputV" autocomplete="off" maxlength="" placeholder="Output Voltage*" required>
808                  <span class="bar"></span>
809                  <label class="small-xs" for="usr">Output Voltage*</label>
810                </div>
811              </div>
812
813
814
815              <div class="col-lg-4 col-md-6 col-xs-12">
816                <div class="form-group xs-m-b-0">
817                  <input type="text" class="nl-full-width" id="OutputC" name="OutputC" autocomplete="off" maxlength="" placeholder="Output Current*" required>
818                  <span class="bar"></span>
819                  <label class="small-xs" for="usr">Output Current*</label>
820                </div>
821              </div>
822
823
824
825              <div class="col-lg-4 col-md-6 col-xs-12">
826                <div class="form-group xs-m-b-0">
827                  <input type="text" class="nl-full-width" id="enqConvQun" name="enqConvQun" autocomplete="off" maxlength="" placeholder="Quantity*" required>
828                  <span class="bar"></span>
829                  <label class="small-xs" for="enqConvQun">Quantity*</label>
830                </div>
831              </div>
832
833
834
835
836              <div class="col-lg-4 col-md-6 col-xs-12">
837                <div class="form-group xs-m-b-0">
838                  <input type="text" class="nl-full-width" id="enqConvPerName" name="enqConvPerName" autocomplete="off" maxlength="" placeholder="Name*" required>
839                  <span class="bar"></span>
840                  <label class="small-xs" for="enqConvPerName">Name*</label>
841                </div>
842              </div>
843
844              <div class="col-lg-4 col-md-6 col-sm-4 col-xs-6">
845                <div class="form-group xs-m-b-0">
846                  <input type="text" class="nl-full-width makenumeric" id="enqConvPhone" name="enqConvPhone" autocomplete="off" maxlength="" placeholder="Phone*" required>
847                  <span class="bar"></span>
848                  <label class="small-xs" for="enqConvPhone">Phone*</label>
849                </div>
850              </div>
851
852
853
854
855            </div>
856
857            <div class="row">
858
859              <div class="col-lg-6 col-md-6 col-xs-12">
860                <div class="form-group xs-m-b-0">
861                  <input type="text" class="nl-full-width" id="enqConvPerEmail" name="enqConvPerEmail" autocomplete="off" maxlength="" placeholder="Email ID*" required>
862                  <span class="bar"></span>
863                  <label class="small-xs" for="enqConvPerEmail">Email ID*</label>
864                </div>
865              </div>
866
867              <div class="col-lg-3 col-md-3 col-sm-3 col-xs-3">
868                <div class="form-group-single text-center">
869                                    <input type="text" class="nl-full-width hidden" id="enqConvCaptchaT" name="enqConvCaptchaT" autocomplete="off" maxlength="" value="13">
870
871                  <label class="fs-20 m-t-10">8 + 5 = ?</label>
872                </div>
873              </div>
874
875
876
877
878
879
880              <div class="col-lg-3 col-md-3 col-sm-3 col-xs-8">
881                <div class="form-group xs-m-b-0">
882                  <input type="text" class="nl-full-width" id="enqConvCaptcha" name="enqConvCaptcha" autocomplete="off" maxlength="" placeholder="Answer*" required>
883                  <span class="bar"></span>
884                  <label class="small-xs" for="usr">Answer*</label>
885                </div>
886              </div>
887            </div>
888
889
890
891
892            <div class="row">
893              <div class="col-lg-12">
894                <div class="form-group xs-m-b-0">
895                  <textarea class="nl-full-width" id="enqConvInfo" name="enqConvInfo" rows="3" placeholder="Comments*" required=""></textarea>
896                  <span class="bar"></span>
897                  <label class="small-xs" for="usr">Comments*</label>
898                </div>
899              </div>
900            </div>
901          </form>
902        </div>
903        <div class="modal-footer">
904          <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
905          <button type="button theme-button" class="btn btn-default nl-theme-cart-button nl-theme-cart-button-red p-t-10 p-b-10" ng-click="custDcDcConvEnq($event)"><i class="fa fa-paper-plane-o" aria-hidden="true"></i>&nbsp;&nbsp;Send</button>
906        </div>
907      </div>
908
909    </div>
910  </div>
911
912</div>
913
914<script>
915  var captchaNumber;
916  // Generate on page load
917  window.onload = function() {
918    captchaNumber = Math.floor(1000 + Math.random() * 9000); // Random 4-digit number
919    generateCaptcha(captchaNumber);
920    document.getElementById('captchaInput').addEventListener('input', checkCaptcha);
921  };
922
923  // Check user input against CAPTCHA
924  function checkCaptcha() {
925    const userInput = document.getElementById('captchaInput').value.trim();
926    const submitBtn = document.getElementById('submitBtn');
927    if (Number(userInput) === captchaNumber) {
928      submitBtn.disabled = false;
929    } else {
930      submitBtn.disabled = true;
931    }
932  }
933</script>
933    <!-- Header End -->
934
935    
935<script type="application/ld+json">
936      {
937        "@context": "http://schema.org/",
938        "@type": "Product",
939        "brand": {
940          "@type": "Brand",
941          "name": "Nelso"
942        },
943        "name": "Automatic Pump Controller",
944        "image": "https://www.nelsotech.com/products/pump-controller/images/model/pump-controller.jpg",
945        "description": "The Automatic pump controller continuously monitors the water level of the overhead tank and reservoir. It controls the water and turns it ON and OFF with respect to the water level in the overhead tank. No need to operate pump manually. Our system switches the pump ON when the level of water in the tank goes below LOW level and OFF when the water exceeds the HIGH level. Thus no wastage of water, stop tank overflow, save water, electricity bill, time and water charges.",
946        "productID": "DG-Pump-G3",
947        "sku": "0002",
948        "mpn": "DG-Pump-G3",
949        "offers": {
950          "@type": "Offer",
951          "url": "https://www.nelsotech.com/products/pump-controller/water-pump-controller.php",
952          "priceCurrency": "INR",
953          "price": "3490.00",
954          "priceValidUntil": "2021-12-31",
955          "itemCondition": "https://schema.org/NewCondition",
956          "availability": "https://schema.org/InStock"
957        },
958        "review": {
959          "@type": "Review",
960          "reviewRating": {
961            "@type": "Rating",
962            "ratingValue": "5",
963            "bestRating": "5"
964          },
965          "author": {
966            "@type": "Person",
967            "name": "Vasu"
968          }
969        },
970        "aggregateRating": {
971          "@type": "AggregateRating",
972          "ratingValue": "4.9",
973          "ratingCount": "891",
974          "reviewCount": "182"
975        }
976      }
977    </script>
977
978    
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988        "description": "GSM/SMS Remote Water Pump Controller is a device which can control and monitor electric motors, agriculture pump sets through mobile phone. This is a GSM based remote controller to switch ON and OFF pump sets or any electric motor from remote location. This GSM/SMS remote controller helps the farmer to handle agricultural pump sets easily. Farmer can set running time of pump set after it gets ON. It also helps the farmers to save life from snake bite in night time, saves water, time and electricity.",
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1031        "description": "5V, 12V, 24V, 48V DC-DC Converter, Output Current (A): 1, 3, 5, 8, 10, 12 A",
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1106
1107
1108    <!-- Slider Senction -->
1109    <div class="fr-slider">
1110      <div class="slider dis-none">
1111        <!--Durga Puja-->
1112                        <!-- Offer Slide -->
1113        <!--<div class="slide" data-in="fade">
1114                    <img 	src="images/slider/offer.jpg" data-fixed height="500" width="1350" alt="Nelso Technology Pvt. Ltd."/>                  
1115                </div> -->
1116        <!-- /Offer Slide -->
1117
1118        <!-- Product Slide-->
1119        <div class="slide" data-in="fade">
1120          <!-- <a href="https://www.nelsotech.com/products/pump-controller/gsm-pump-controller.php"><img src="images/slider/product.jpg" data-fixed height="500" width="1350" alt="mobile operated gsm pump controller for agriculture"></a>-->
1121          <img src="images/slider/product.jpg" data-fixed height="500" width="1350" alt="all products">
1122          <p class="" data-position="210,60" data-in="left" data-out="right" data-step="4" data-delay="0">
1123            <a href="products/component/component.php" class="btn btn-default fr-slider-btn fr-slider-hide-element">Know More</a>
1124          </p>
1125        </div>
1126        <!-- /Product Slide -->
1127
1128        <!-- GSM Pump Controller Slide-->
1129        <div class="slide" data-in="fade">
1130          <img src="images/slider/gsmpumpcontroller.jpg" data-fixed height="500" width="1350" alt="mobile operated gsm pump controller for agriculture">
1131          <p class="" data-position="220,650" data-in="left" data-out="right" data-step="4" data-delay="0">
1132            <a href="products/pump-controller/gsm-pump-controller.php" class="btn btn-default fr-slider-btn fr-slider-hide-element">Buy Now</a>
1133          </p>
1134        </div>
1135        <!-- /GSM Pump Controller Slide -->
1136
1137        <!-- DC DC Converter Slide -->
1138        <div class="slide" data-in="fade">
1139          <img src="images/slider/dc-dc.jpg" data-fixed height="500" width="1350" alt="DC to DC Converter" />
1140          <p class="" data-position="350,300" data-in="left" data-out="right" data-step="1" data-delay="10">
1141            <a href="/products/power-supply/dc-dc-converter.php" class="btn btn-default fr-slider-btn fr-slider-hide-element">Know More</a>
1142          </p>
1143        </div>
1144        <!-- /DC DC Converter Slide -->
1145
1146        <!-- Pump Controller Slide -->
1147        <div class="slide" data-in="fade">
1148          <img src="images/slider/pump-controller.jpg" data-fixed height="500" width="1350" alt="Automatic Pump Controller" />
1149          <p class="" data-position="270,115" data-in="left" data-out="right" data-step="5" data-delay="10">
1150            <a href="products/pump-controller/automatic-pump-controller.php" class="btn btn-default fr-slider-btn fr-slider-hide-element">Buy Now</a>
1151          </p>
1152        </div>
1153        <!-- /Pump Controller Slide -->
1154
1155
1156
1157        <!-- Custom Product Design Slide -->
1158        <div class="slide" data-in="fade">
1159          <img src="images/slider/custom-product.jpg" data-fixed height="500" width="1350" alt="Custom Electronic Product Design" />
1160        </div>
1161        <!-- /Custom Product Design Slide -->
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171      </div>
1172    </div>
1173    <!-- Slider Senction End -->
1174
1175    <div class="promo-banner d-none-div">
1176      <div class="container">
1177        <div class="row">
1178          <div class="col-lg-9">
1179            <h1>Custom AC-DC / DC-DC Converter, Power Supply. </h1>
1180            <p>Low price best quality power supply manufacturer in India with over voltage, over current and short circuit protection. We also design AC-DC, DC-DC Converters, power supplies and battery chargers as per customer requirements. </p>
1181          </div>
1182
1183          <div class="col-lg-3">
1184            <!--<button type="button" class="btn btn-primary btn-lg btn-block">Block level button</button>-->
1185            <a href="https://www.nelsotech.com/products/power-supply/dc-dc-converter.php" class="android-btn btn btn-lg btn-block">View all</a>
1186          </div>
1187        </div>
1188        <!--End Row-->
1189      </div>
1190      <!--End Container-->
1191    </div>
1192    <!--End Promo Banner-->
1193    <!-- =========================New Page Implement Starts Here======================== -->
1194
1195    <div class="container-fluid nl-welcome d-none-div">
1196      <div class="container">
1197        <div class="row space20"></div>
1198        <div class="col-lg-12">
1199          <div class="row space20"></div>
1200          <div class="h2-container">
1201
1202            <h2>Welcome to nelso<sup>®</sup></h2>
1203            <div class="h2-line"></div>
1204
1205          </div>
1206          <div class="row space38"></div>
1207          <p class="big">Nelso<sup>®</sup> Technology Pvt. Ltd. from Kolkata, DC-DC Converter, AC-DC Converter, Buck-Boost Power Supply, SMPS, Battery Charger, Automatic Water Pump Controller, GSM/SMS based Pump Controller, Dual Air Conditioner Controller and many other electronic items as per customer requirements. All our products come with a one-year warranty. DC-DC and AC-DC Converters are used in various sector like Telecom, Medical, Automobile etc. </p>
1208          <div class="row space20"></div>
1209        </div>
1210      </div>
1211    </div>
1212
1213    <div class="container-fluid nl-body">
1214      <div class="container nelso-body">
1215        <div class="row">
1216          <div class="col-lg-9">
1217            <!--<a href="https://www.nelsotech.com/products/pump-controller/automatic-pump-controller.php">
1218                    <img src="images/Banner/Pump-controller.gif" alt="Pump Controller">
1219                  </a>-->
1220            <a href="https://www.nelsotech.com/products/pump-controller/gsm-pump-controller.php">
1221              <img src="images/Banner/gsm-pump-controller.jpg" alt="GSM Pump Controller">
1222            </a>
1223            <div class="row space38"></div>
1224            <div class="row pattern-type bg-green honey-comb">
1225              <div class="col-lg-12 tp-div">
1226                <div class="top">
1227                  <ul>
1228                    <li>Featured Products</li>
1229                    <li class="nl-mar-top-20"><a href="https://www.nelsotech.com/products/component/component.php" class="button">View All</a></li>
1230                    <div class="row space10"></div>
1231                  </ul>
1232                </div>
1233              </div>
1234              <div class="col-lg-12 tp-div">
1235                <div class="row space10"></div>
1236              </div>
1237              <div class="col-lg-12">
1238                <div class="bottom">
1239                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1240                    <a href="products/iot/iot-controller.php">
1241                      <img src="https://www.nelsotech.com/images/products/wst104_300x200.jpg" alt="IoT Smart Switch">
1242                      <div class="row space20"></div>
1243                      <p>4 Port IoT</p>
1244                      <p class="big">Smart Switch</p>
1245                    </a>
1246                  </div>
1247
1248                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1249                    <a href="products/pump-controller/automatic-pump-controller.php">
1250                      <img src="images/Device/pump-controller.png" alt="Water Level Controller">
1251                      <div class="row space20"></div>
1252                      <p>Automatic</p>
1253                      <p class="big">Pump Controller</p>
1254                    </a>
1255                  </div>
1256
1257                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1258                    <a href="products/pump-controller/gsm-pump-controller.php">
1259                      <img src="images/Device/gsm-pump-controller.jpg" alt="gsm pump controller">
1260                      <div class="row space20"></div>
1261                      <p>GSM/SMS based</p>
1262                      <p class="big">Pump Controller</p>
1263                    </a>
1264                  </div>
1265
1266                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1267                    <!--<a href="//www.nelsotech.com/products/power-supply/dc-dc-converter.php">
1268                              <img src="images/Device/Dc-dc-converter-four.png" alt="Voltage Converter">
1269                              <div class="row space20"></div>
1270                              <p>DC-DC</p>
1271                              <p class="big">Converter</p>
1272                          </a>-->
1273                    <a href="products/power-supply/dc-dc-converter.php">
1274                      <img src="images/Device/Dc-dc-converter-one.png" alt="Power Supply">
1275                      <div class="row space20"></div>
1276                      <p>DC-DC Converter</p>
1277                      <p class="big">12V - 24V</p>
1278                    </a>
1279                  </div>
1280
1281                  <div class="row space30"></div>
1282                </div>
1283              </div>
1284            </div>
1285
1286
1287            <!--DC-DC Converter Section-->
1288            <a href="https://www.nelsotech.com/products/power-supply/dc-dc-converter.php">
1289              <img src="images/Banner/dc-dc-converter.jpg" alt="DC-DC Converter" class="m-t-30">
1290            </a>
1291            <div class="row space38"></div>
1292            <div class="row pattern-type bg-pink honey-comb">
1293              <div class="col-lg-12 tp-div">
1294                <div class="top">
1295                  <ul>
1296                    <li>DC-DC Converter</li>
1297                    <li class="nl-mar-top-20"><a href="https://www.nelsotech.com/products/power-supply/dc-dc-converter.php" class="button">View All</a></li>
1298                    <div class="row space10"></div>
1299                  </ul>
1300                </div>
1301              </div>
1302
1303              <div class="col-lg-12 tp-div">
1304                <div class="row space10"></div>
1305              </div>
1306
1307              <div class="col-lg-12">
1308                <div class="bottom">
1309                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1310                    <a href="products/power-supply/dc-dc-converter.php">
1311                      <img src="images/Device/Dc-dc-converter-one.png" alt="Buck-Boost Power Supply">
1312                      <div class="row space20"></div>
1313                      <p>DC-DC Converter</p>
1314                      <p class="big">12V - 24V</p>
1315                    </a>
1316                  </div>
1317
1318                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1319                    <a href="products/power-supply/dc-dc-converter.php">
1320                      <img src="images/Device/din-rail-dc-dc-converter.jpg" alt="DIN Rail Mount DC-DC">
1321                      <div class="row space20"></div>
1322                      <p>DIN Rail Mount</p>
1323                      <p class="big">DC-DC Converter</p>
1324                    </a>
1325                  </div>
1326
1327                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1328                    <a href="products/power-supply/dc-dc-converter.php">
1329                      <img src="images/Device/dc-dc-converter-three.jpg" alt="48V-12V AC-DC Converter">
1330                      <div class="row space20"></div>
1331                      <p>DC-DC Converter</p>
1332                      <p class="big">48V - 12V</p>
1333                    </a>
1334                  </div>
1335
1336                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1337                    <a href="products/power-supply/dc-dc-converter.php">
1338                      <img src="images/Device/Dc-dc-converter-5.png" alt="110-24V DC Converter">
1339                      <div class="row space20"></div>
1340                      <p>DC-DC Converter</p>
1341                      <p class="big">110V - 24V</p>
1342                    </a>
1343                  </div>
1344                  <div class="row space30"></div>
1345                </div>
1346              </div>
1347            </div>
1348
1349            <!--DC-DC Converter Section-->
1350            <a href="https://www.nelsotech.com/products/pump-controller/automatic-pump-controller.php">
1351              <img src="images/Banner/Pump-controller.jpg" alt="Automatic Pump Controller" class="m-t-30">
1352            </a>
1353            <div class="row space38"></div>
1354            <div class="row pattern-type bg-blue honey-comb">
1355              <div class="col-lg-12 tp-div">
1356                <div class="top">
1357                  <ul>
1358                    <li>Pump Controller</li>
1359                    <li class="nl-mar-top-20"><a href="https://www.nelsotech.com/products/pump-controller/automatic-pump-controller.php" class="button">View All</a></li>
1360                    <div class="row space10"></div>
1361                  </ul>
1362                </div>
1363              </div>
1364
1365              <div class="col-lg-12 tp-div">
1366                <div class="row space10"></div>
1367              </div>
1368
1369              <div class="col-lg-12">
1370                <div class="bottom">
1371                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1372                    <a href="products/pump-controller/water-pump-controller.php">
1373                      <img src="images/Device/pump-controller/single-theree.jpg" alt="water level controller">
1374                      <div class="row space20"></div>
1375                      <p>Single/Three phase</p>
1376                      <p class="big">for any motor</p>
1377                    </a>
1378                  </div>
1379
1380                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1381                    <a href="//www.nelsotech.com/products/pump-controller/gsm-pump-controller.php">
1382                      <img src="images/Device/pump-controller/gsm-pump.png" alt="gsm-pump-controller">
1383                      <div class="row space20"></div>
1384                      <p>GSM/SMS Based</p>
1385                      <p class="big">Motor Controller</p>
1386                    </a>
1387                  </div>
1388
1389                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1390                    <a href="/products/pump-controller/wifi-pump-controller.php">
1391                      <img src="images/Device/pump-controller/wpc110_1.jpg" alt="WiFi Smart Pump Controller">
1392                      <div class="row space20"></div>
1393                      <p>WiFi Smart Mobile</p>
1394                      <p class="big">Pump Controller</p>
1395                    </a>
1396                  </div>
1397
1398                  <div class="col-lg-3 col-md-6 col-sm-6 col-xs-6">
1399                    <a href="//www.nelsotech.com/products/pump-controller/water-level-controller.php">
1400                      <img src="images/Device/pump-controller/single-phase.jpg" alt="automatic pump controller">
1401                      <div class="row space20"></div>
1402                      <p>Single Phase</p>
1403                      <p class="big">up to 1.5HP Motor</p>
1404                    </a>
1405                  </div>
1406                  <div class="row space30"></div>
1407                </div>
1408              </div>
1409            </div>
1410          </div>
1411
1412          <!-- Right Sidebar New & events -->
1413          <div class="col-lg-3 m-t-30 rs-news-events">
1414            <ul class="bxslider_sidebar">
1415
1416              <li>
1417                <a href="https://www.nelsotech.com/products/iot/wst104.php" target="_blank">
1418                  <div class="col-lg-12 nl-sidebar nl-mar-btm-10">
1419                    <div class="row space10"></div>
1420                    <img src="https://www.nelsotech.com/images/products/wst104_300x200.jpg" alt="IoT Smart Switch">
1421                    <div class="row space10"></div>
1422                    <p class="nlsiderbar-news-name">Launched 4 Port WiFi IoT Smart Switch </p>
1423                    <p class="big"><span><time itemprop="datePublished" datetime="2025-05-10T18:54:43Z">10 May. 2025</time></span></p>
1424                    <p class="nlsiderbar-news-text">On/Off any electrical/electronic equipments with your mobile from any part of the world...</p>
1425                    <p class="big">
1426                      <spanreadmore>Read more...</spanreadmore>
1427                    </p>
1428                    <div class="row space10"></div>
1429                  </div>
1430                </a>
1431              </li>
1432
1433              <li>
1434                <a href="https://www.nelsotech.com/products/pump-controller/gsm-pump-controller.php" target="_blank">
1435                  <div class="col-lg-12 nl-sidebar nl-mar-btm-10">
1436                    <div class="row space10"></div>
1437                    <img src="https://www.nelsotech.com/admin/uploads/product/single-phase-gsm-pump.jpg" alt="GSM/SMS Pump Controller for agriculture">
1438                    <div class="row space10"></div>
1439                    <p class="nlsiderbar-news-name">Launched new GSM/SMS Pump Controller for agriculture</p>
1440                    <p class="big"><span>21 May. 2020</span></p>
1441                    <p class="nlsiderbar-news-text">New GSM/SMS Pump Controller for agriculture. Operate pump from your mobile phone by sending SMS...</p>
1442                    <p class="big">
1443                      <spanreadmore>Read more...</spanreadmore>
1444                    </p>
1445                    <div class="row space10"></div>
1446                  </div>
1447                </a>
1448              </li>
1449
1450              <li>
1451                <a href="https://www.nelsotech.com/products/sms-controller/sms-gsm-controller.php" target="_blank">
1452                  <div class="col-lg-12 nl-sidebar nl-mar-btm-10">
1453                    <div class="row space10"></div>
1454                    <img src="images/products/sms-controller.jpg" alt="sms-controller">
1455                    <div class="row space10"></div>
1456                    <p class="nlsiderbar-news-name">Launched SMS based remote controller </p>
1457                    <p class="big"><span>30 Aug. 2014</span></p>
1458                    <p class="nlsiderbar-news-text">You can turn On/Off any electrical/electronic equipments from your mobile phone by sending SMS...</p>
1459                    <p class="big">
1460                      <spanreadmore>Read more...</spanreadmore>
1461                    </p>
1462                    <div class="row space10"></div>
1463                  </div>
1464                </a>
1465              </li>
1466              <!-- sms-controller -->
1467
1468              <li>
1469                <a href="https://www.nelsotech.com/products/power-supply/dc-dc-converter.php" target="_blank">
1470                  <div class="col-lg-12 nl-sidebar nl-mar-btm-10">
1471                    <div class="row space10"></div>
1472                    <img src="images/Device/Dc-dc-converter-one.png" alt="12-24V DC-DC Converter">
1473                    <div class="row space10"></div>
1474                    <p class="nlsiderbar-news-name">New DC-DC Converter </p>
1475                    <p class="big"><span>12 Feb. 2014</span></p>
1476                    <p class="nlsiderbar-news-text">High efficiency, high power 12-24V DC Power Supply, DC-DC Converter...</p>
1477                    <p class="big">
1478                      <spanreadmore>Read more...</spanreadmore>
1479                    </p>
1480                    </p>
1481                    <div class="row space10"></div>
1482                  </div>
1483                </a>
1484              </li>
1485              <!-- Dc dc converter -->
1486
1487              <li>
1488                <a href="https://youtu.be/t7LW_AIjdUI" target="_blank">
1489                  <div class="col-lg-12 nl-sidebar nl-mar-btm-10">
1490                    <div class="row space10"></div>
1491                    <img src="images/True-Story-Vehicle-Recovery.jpg" alt="Vehicle-Recovery with GPS Tracker">
1492                    <div class="row space10"></div>
1493                    <p class="nlsiderbar-news-name">Our Success Story </p>
1494                    <p class="big"><span>09 Oct. 2011</span></p>
1495                    <p class="nlsiderbar-news-text">A commercial vehicle of JBB Transport installed with our DG-Tracker Gps Device was recovered...</p>
1496
1497                    <div class="row space10"></div>
1498                  </div>
1499                </a>
1500              </li>
1501              <!-- Success stories -->
1502
1503            </ul>
1504          </div>
1505        </div>
1506        <div class="row space38"></div>
1507        <div class="col-lg-12">
1508          <div class="row space20"></div>
1509          <div class="h2-container">
1510            <h2>Our valuable clients</h2>
1511            <div class="h2-line"></div>
1512          </div>
1513          <div class="row space20"></div>
1514          <p class="big">Over 1000+ happy customers can not be wrong! Become our customer today and start exploring our extensive portfolio. You will find something for your needs for sure!</p>
1515          <!--<div class="row space20"></div>-->
1516          <img src="images/clients.jpg" alt="Client">
1517          <div class="row space30"></div>
1518        </div>
1519        <div class="row space38"></div>
1520      </div>
1521    </div>
1522
1523    <!-- ========================= New Page Implement Ends Here ======================= -->
1524    <!-- Footer -->
1525    <!--Newsletter-->
1526<!--<div class="newsletter">
1527<div class="container">
1528  <div class="row">
1529      <div class="col-lg-8">
1530          <i class="fa fa-envelope fa-4x"></i>
1531          <div class="news-text">
1532              <h6>Subscribe to our newsletter feed!</h6>
1533              <p>Want to hear about new products or activity? Just enter your email address. We promise we would not spam you.</p>
1534          </div>
1535      </div>
1536
1537      <div class="col-lg-4">-->
1538<!-- <form action="https://www.nelsotech.com/process.php" method="post"> -->
1539<!--<form action="" method="post">-->
1540
1541<!--<div class="input-group">
1542              <input type="text" class="form-control" name="newsEmail" placeholder="email..." data-original-title="Email" />
1543              <span class="input-group-btn">
1544              		<input type="hidden" name="sendNewsletter" value="1" />
1545                  <button class="btn btn-default" type="submit"><span class="glyphicon glyphicon glyphicon-send"></span>
1546</button>
1547              </span>
1548          </div>
1549          
1550         </form>
1551      </div>
1552  </div>
1553</div>
1554</div>-->
1555<!-- Newsletter -->
1556<script type="application/ld+json">
1557    {
1558        "@context": "http://schema.org/",
1559        "@type": "Organization",
1560        "name": "Nelso Technology",
1561        "legalName": "Nelso Technology Pvt. Ltd.",
1562        "logo": "https://www.nelsotech.com/images/common/logo.png",
1563        "image": "https://www.nelsotech.com/images/common/logo.png",
1564        "url": "https://www.nelsotech.com",
1565        "sameAs": [
1566            "https://twitter.com/nelsotech",
1567            "https://www.facebook.com/nelsotech",
1568            "https://www.youtube.com/user/nelsotechnology",
1569            "https://www.instagram.com/nelsotech/",
1570            "https://www.linkedin.com/company/nelsotech/",
1571            "https://www.pinterest.com/nelsotechnology/"
1572        ],
1573        "foundingDate": "2013",
1574        "founders": [{
1575            "@type": "Person",
1576            "name": "Arup Sarkar"
1577        }],
1578        "address": {
1579            "@type": "PostalAddress",
1580            "streetAddress": "P-96, Sreebhumi, 24PGS(N),",
1581            "addressLocality": "Ichapur",
1582            "addressRegion": "West Bengal",
1583            "addressCountry": "India",
1584            "postalCode": "743144"
1585        },
1586        "telephone": "+91-6293-666-222"
1587
1588
1589    }
1590</script>
vendor: 1 bytes, line 1590
1590
1591<script type='application/ld+json'>
1592    {
1593        "@context": "http://www.schema.org",
1594        "@type": "WebSite",
1595        "name": "Nelso Technology Pvt. Ltd.",
1596        "alternateName": "Nelso Technology",
1597        "url": "https://www.nelsotech.com"
1598    }
1599</script>
1599
1600<!-- Main Footer -->
1601<div class="footer-wrap">
1602    <div class="container">
1603        <div class="row">
1604            <div class="col-lg-3" itemscope itemtype="https://schema.org/Organization">
1605                <h4>Address</h4>
1606                <h3>Nelso Technology Pvt. Ltd.</h3>
1607                <div>
1608                    <span>P-96, sreebhumi, Ichapur 24 PGS (N),</span><br />
1609                    Pin- <span>743144</span>
1610                    <span>W.B.</span>
1611                    <span>India</span><br />
1612                </div>
1613
1614                Call Us: <span>+91 6293 666 222</span><br />
1615                Mail Us: <span>&#105;&#110;&#102;&#111;&#064;&#110;&#101;&#108;&#115;&#111;&#116;&#101;&#099;&#104;&#046;&#099;&#111;&#109;</span><br />
1616            </div>
1617
1618            <div class="col-lg-3">
1619                <h4>Sitemap</h4>
1620                <div class="row">
1621                    <div class="col-lg-6">
1622                        <a href="https://www.nelsotech.com/">Home</a>
1623                        <a href="https://www.nelsotech.com/about-us.php">About Us</a>
1624                        <a href="https://www.nelsotech.com/products/component/component.php">Products</a>
1625                        <a href="https://www.nelsotech.com/contact.php">Contact</a>
1626                        <a href="https://www.nelsotech.com/payment.php">Payment Options</a>
1627                        <!--<a href="https://www.nelsotech.com/help/">Help</a>-->
1628                        <a href="https://www.nelsotech.com/resource.php">Resources</a>
1629                    </div>
1630                    <div class="col-lg-6">
1631                        <a href="https://www.nelsotech.com/privacy-policy.php">Privacy Policy</a>
1632                        <a href="https://www.nelsotech.com/terms-of-service.php">Terms of Service</a>
1633                        <a href="https://www.nelsotech.com/shipping-policy.php">Shipping Policy</a>
1634                        <a href="https://www.nelsotech.com/refund-policy.php">Refund Policy</a>
1635                        <a href="https://www.nelsotech.com/pricing-policy.php">Pricing Policy</a>
1636                        <a href="https://www.nelsotech.com/warranty-policy.php">Warranty Policy</a>
1637                    </div>
1638                </div>
1639
1640            </div>
1641
1642            <div class="col-lg-3">
1643                <h4>Products</h4>
1644                <!--<a href="https://www.nelsotech.com/products/gps-tracker/gps-vehicle-tracker.php"><span>GPS Vehicle Tracker</span></a>-->
1645                <a href="https://www.nelsotech.com/products/pump-controller/water-pump-controller.php"><span>Automatic Pump Controller</span></a>
1646                <a href="https://www.nelsotech.com/products/pump-controller/gsm-pump-controller.php"><span>SMS/GSM Pump Controller</span></a>
1647                <a href="https://www.nelsotech.com/products/power-supply/dc-dc-converter.php"><span>DC-DC Converter</span></a>
1648                <a href="https://www.nelsotech.com/products/ac-controller/ac-controller.php"><span>A/C Controller</span></a>
1649                <a href="https://www.nelsotech.com/products/sms-controller/sms-gsm-controller.php"><span>SMS/GSM Remote Controller</span></a>
1650                <!-- <a href="https://www.nelsotech.com/products/rfid/rfid-sms-attendance.php" ><span> RFID + SMS Attendance System</span></a>-->
1651            </div>
1652
1653            <!--<div class="col-lg-3">
1654          <h4>Send us a message</h4>
1655          <form action="https://nelsotech.com/process.php" method="post">
1656              <input type="text" name="userFrmEmail" class="form-control" placeholder="Email" data-original-title="Email">
1657              <input type="text" name="userFrmPhone" class="form-control" placeholder="Phone" data-original-title="Phone">
1658              <textarea name="userFrmMsg" class="form-control" rows="3" placeholder="Message" data-original-title="Message"></textarea>
1659
1660              <input type="hidden" name="sendUsMsg" value="1" />
1661              <button type="submit" class="btn btn-info btn-block">SEND</button>
1662          </form>
1663      </div>-->
1664        </div>
1665    </div>
1666</div>
1667<!-- Main Footer -->
1668
1669<!-- Copyright -->
1670<div class="copyright">
1671    <div class="row">
1672        <div class="col-md-12">
1673            Copyright &copy; 2026 Nelso Technology Pvt. Ltd. All Rights Reserved.<br />
1674            Disclaimer: If the copyright of any wallpaper or stock photo belongs and you wish to remove the image, Contact us and we will remove it!
1675        </div>
1676    </div>
1677</div>
1678
1679<!--WhatsApp Button Start-->
1680<div class="whatsapp-btn-container">
1681    <a class="whatsapp-btn" href="https://wa.me/916293666222?text=https%3A%2F%2Fwww.nelsotech.com%2Findex.php%0D%0A%0D%0AHi%2C%0D%0AI+am+interested+in+your+product.+Please+contact+me.">
1682        <span>WhatsApp</span>
1683        <img src="https://www.nelsotech.com/images/wapp.png" alt="WhatsApp"></a>
1684
1685</div>
1686<!--WhatsApp Button End-->
1687
1688
1689<!-- /Copyright -->
1690<!-- Back To Top button -->
1691<button class="btn back-to-top"><i class="fa fa-angle-up"></i></button>
1692<!-- /Back To Top button -->
1693
1694<!--
1694<script defer src="https://ajax.googleapis.com/ajax/libs/angularjs/1.7.2/angular.min.js"></script>
1694-->
1695<script defer src="https://www.nelsotech.com/js/angular.min.js"></script>
vendor: 1 bytes, line 1695
1695
1696<script defer src="//unpkg.com/@uirouter/angularjs/release/angular-ui-router.min.js"></script>
vendor: 1 bytes, line 1696
1696
1697<script defer src="https://www.nelsotech.com/js/framework.js"></script>
vendor: 1 bytes, line 1697
1697
1698<script defer src="https://www.nelsotech.com/js/ng/ng-cart.js"></script>
vendor: 1 bytes, line 1698
1698
1699<script defer src="https://www.nelsotech.com/js/ng/ng-popup-modal.js"></script>
vendor: 1 bytes, line 1699
1699
1700<script defer src="https://www.nelsotech.com/js/ng/ng-myorder.js"></script>
vendor: 1 bytes, line 1700
1700
1701<script defer src="https://www.nelsotech.com/js/dataservice.js"></script>
1701
1702
1703<!--
1703<script defer src="https://www.nelsotech.com/js/jquery.min-1-11-0.js"></script>
1703-->
1704
1705
1706<script type="text/javascript" defer src="https://www.nelsotech.com/js/method.js"></script>
vendor: 1 bytes, line 1706
1706
1707<script type="text/javascript">
1708    var baseurl = "https://www.nelsotech.com/";
1709    var _captcha = "L4SVC8";
1710    var razorpaykey = "rzp_live_elFOsDHG7GIZWq";
1711    var courierDbRecord = '{"BlueDartB2B":{"_name":"BlueDartB2B","_accesscode":""},"BlueDartB2C":{"_name":"BlueDartB2C","_accesscode":""},"delhivery_surf":{"_name":"delhivery_surf","_accesscode":""},"delhivery_exp":{"_name":"delhivery_exp","_accesscode":"b92035ba7b14a468c851ed41403359a38f1a8e7f"},"dtdc":{"_name":"dtdc","_accesscode":""},"India Post":{"_name":"India Post","_accesscode":""}}';
1712    var logged_in = '0';
1713    var c_event = new Event('build');
1714</script>
1714
1715
1716<script type="text/javascript" defer src="https://www.nelsotech.com/js/modules/Cart.js"></script>
vendor: 1 bytes, line 1716
1716
1717<script type="text/javascript" defer src="https://www.nelsotech.com/js/scripts.js"></script>
vendor: 1 bytes, line 1717
1717
1718<script type="text/javascript">
1719    $(document).ready(function(e) {
1720        $('.alert-success').delay(5000).fadeOut('slow');
1721
1722        hideLoader();
1723        cartJS = new myCartJs({});
1724        cartJS.loginBtnFn();
1725
1726        $('#loginBtn').click(function(e) {});
1727
1728        $('#logout').click(function(e) {
1729            showLoader();
1730            formData = new FormData();
1731            formData.append('key', 'logout');
1732            $.ajax({
1733                url: 'https://www.nelsotech.com/' + 'frmreq.php',
1734                type: "POST",
1735                data: formData,
1736                cache: false,
1737                processData: false,
1738                contentType: false,
1739                success: function(data) {
1740                    data = $.parseJSON(data);
1741                    if (data.response == 's') {
1742                        // alert('ok');
1743                        window.location.reload();
1744                        setTimeout(function() {
1745                            location.reload(true);
1746                        }, 1000);
1747                    }
1748                    // console.log('success function data');
1749                    console.log(data);
1750                },
1751                error: function(data) {
1752                    console.log('error data');
1753                }
1754            }).done(function(data) {
1755                hideLoader();
1756            });
1757
1758            // $('body')
1759            // .append(' <div class="preloader-mask"> <div class="spin-loader"> <span> <span class="preloader-wrapper"> <div class="loader"></div><spantext>Loading...</span> </span> </span> </div></div>')
1760
1761            // $('.preloader-mask').show();
1762        });
1763
1764        // setTimeout(() => {
1765        //     ;
1766        //     console.log('timeout');
1767        // }, 3000);
1768
1769        // $("img#captchaimage").remove();
1770        // var id = Math.random();
1771        // $(`<img id="captchaimage" src=${baseurl}captcha.php?id=`+id+`/>`).appendTo("#imgdiv");
1772        // id ='';
1773
1774        // $('#signupBtn_').click(function(){
1775        //   // alert('ani');
1776        //   session_ = '{"username":"Guest","userid":null,"userlevel":1,"time":1
1776791465716,"logged_in":false,"userinfo":[],"url":"\/index.php","referrer":"\/","useremail":null,"usermobile":null,"cartitem":null,"captcha":"L4SVC8","name":null,"otp":null}';
1777        //   console.log(session_);
1778
1779        //   formData = new FormData();
1780        //   formData.append('key', 'recaptcha');
1781        //   $.ajax({
1782        //       url : baseurl+'frmreq.php',
1783        //       type : "POST",
1784        //       data :  formData,
1785        //       cache : false,
1786        //       processData : false,
1787        //       contentType : false,
1788        //       success : function(data) {
1789        //         data = $.parseJSON(data);
1790        //         $("img#captchaimage").remove();
1791        //         var id = Math.random();
1792        //         $(`<img id="captchaimage" src=${baseurl}captchakey.php?captcha=`+data.message+`>`).appendTo("#imgdiv");
1793        //         id ='';
1794        //         console.log(data);
1795        //       },
1796        //       error : function(data) {
1797
1798        //       }
1799        //   }).done(function(data){
1800        //       // console.log(data);
1801        //   });
1802
1803
1804
1805        // });
1806    });
1807
1808    function hideLoader() {
1809        $('.preloader-mask').hide();
1810    }
1811
1812    function showLoader() {
1813        $('.preloader-mask').show();
1814    }
1815</script>
1815    <!-- Footer End -->
1816    <!-- ==============================JavaScripts===================================== -->
1817    <!-- jquery -->
1818    
1818<script defer src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
1818
1819
1820    <!-- Bootstrap -->
1821    
1821<script type="text/javascript" defer src="js/bootstrap.min.js"></script>
1821
1822
1823    <!-- Mean manu for main menubar when change screen size -->
1824    
1824<script type="text/javascript" defer src="js/jquery.meanmenu.2.0.min.js"></script>
1824
1825
1826    <!-- Flex Slider -->
1827    
1827<script defer src="js/jquery.flexslider.js"></script>
1827
1828
1829    <!-- Box Slider -->
1830    
1830<script defer src="js/jquery.bxslider.js"></script>
1830
1831
1832    <!-- magnific-popup Slider -->
1833    
1833<script defer src="js/magnific-popup.min.js"></script>
1833
1834
1835    <!-- Fraction Slider -->
1836    
1836<script defer src="js/jquery.fractionslider.js" type="text/javascript"></script>
1836
1837
1838    <!-- for all page functions -->
1839    
1839<script type="text/javascript" defer src="js/functions.js"></script>
1839
1840
1841    
1841<script>
1842      $(window).load(function() {
1843        $('.slider').css('display', 'block').fractionSlider({
1844          'fullWidth': true,
1845          'controls': true,
1846          'pager': false,
1847          'responsive': true,
1848          'dimensions': "1350,500",
1849          'increase': true,
1850          'pauseOnHover': false,
1851          'slideTransitionSpeed': 1000
1852        });
1853      });
1854    </script>
1854
1855
1856  </body>
1857
1858</main>
1859
1860</html>

Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.