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Let us know if you're having trouble or if we're doing an outstanding job.</p> <p><a href="https://www.surveygizmo.com/s3/4165364/www-nps-web-survey" class="btn" target="_blank" rel="noopener noreferrer">Tell us what you think</a></p> </div> </div> </div> </div> </div> </div> <div class="container"> <div id="block-tektronix-breadcrumbs" class="block"> <nav role="navigation"> <ol itemscope="" itemtype="http://schema.org/BreadcrumbList"> <li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem"> <a href="/en/" itemprop="item"> <span itemprop="name">Tektronix</span> </a> <meta itemprop="position" content="0" /> </li> <li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem"> <a href="/en/products" itemprop="item"> <span itemprop="name">Products</span> </a> <meta itemprop="position" content="1" /> </li> <li itemprop="itemListElement" itemscope="" itemtype="http://schema.org/ListItem"> <span itemprop="name">Sources and Supplies</span> <meta itemprop="position" content="2" /> </li> </ol> </nav> </div> <div class="slider-wrap bg-color--grey"> <div class="slider js-slider-dots"> <div class="banner banner--standard full-width"> <div class="banner__img"> <picture><source media="all and (min-width: 992px)" data-srcset="/-/media/images/banners/category-cc-1-sources-and-supplies-2450-15-08-26.jpg?w=1170"><source media="all and (min-width: 767px)" data-srcset="/-/media/images/banners/category-cc-1-sources-and-supplies-2450-15-08-26.jpg?w=992"><source media="all and (min-width: 544px)" data-srcset="/-/media/images/banners/category-cc-1-sources-and-supplies-2450-15-08-26.jpg?w=767"><source media="all and (min-width: 0px)" data-srcset="/-/media/images/banners/category-cc-1-sources-and-supplies-2450-15-08-26.jpg?w=544"><img src="/patternlab/images/transparent-pixel.png" alt="Keithley Touchscreen SMU" width="1170" height="300" data-src="/-/media/images/banners/category-cc-1-sources-and-supplies-2450-15-08-26.jpg?h=300&iar=0&w=1170" class="lazy"></picture> </div> <div class="banner-container "> <div class="banner__text title-color--vibrant-blue"> <h2>DC Source and Measure</h2> <div> <p>Source and measure voltage, current, and resistance using source measure unit instruments.</p> </div> <a class="btn btn--right-icon icon-chevron-right" href="/en/products/keithley/source-measure-units">Learn More</a> </div> </div> </div> </div> </div> <div class="header-image__none"> <h1 class="page-title">Sources and Supplies</h1> </div> <div class="slider-wrap "> <div class="slider js-slider-dots"> </div> </div> <div class="row" itemscope itemtype="http://schema.org/OfferCatalog"> <meta itemprop="numberOfItems" content="4" /> <link itemprop="url" href="https://www.tek.com/en/products/sources-and-supplies" /> <meta itemprop="name" content="Sources and Supplies" /> <div class="col-sm-12"> <div class="multi-line"> <div class="col-sm-6 col-lg-4 product-card"> <a href="/en/products/dc-power-supplies"> <div class="product-card__image"> <picture><source media="all and (min-width: 544px)" data-srcset="/-/media/product-categories/keithley-power-supply-category-image.png?w=640"><source media="all and (min-width: 0px)" data-srcset="/-/media/product-categories/keithley-power-supply-category-image.png?w=544"><img src="/patternlab/images/transparent-pixel.png" alt="DC Power Supply (直流電源供應器)" width="640" height="480" itemprop="image" data-src="/-/media/product-categories/keithley-power-supply-category-image.png?h=480&iar=0&w=640" class="lazy"></picture> </div> <div class="product-card__text"> <h3> DC Power Supply </h3> <div> <p>Your application. 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