{"product_id":"the-pico-dc®-closed-loop-feedback-resistance-welder","title":"Sunstone Pico DC Closed-Loop Feedback Resistance Welder","description":"\u003cp\u003eWeld Type: Micro TIG (Pulse Arc)\u003cbr\u003eTrigger Options: Foot pedal or stylus\u003cbr\u003eControl Interface: Simple digital controls\u003cbr\u003ePower Input: 110 \/ 220 VAC auto-switching\u003cbr\u003eOperating Environment: Labs, classrooms, electronics benches, light repair stations\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSunstone Pico DC\u003c\/strong\u003e is a compact, lightweight micro pulse arc welder designed for \u003cstrong\u003eultrafine precision welding applications\u003c\/strong\u003e. Built for delicate work such as fine wire attachment, foil bonding, and micro-component joining, the Pico DC delivers clean, consistent welds with \u003cstrong\u003eminimal heat input\u003c\/strong\u003e—protecting sensitive materials and small geometries.\u003c\/p\u003e\n\u003cp\u003eWith straightforward digital controls, stable output, and argon shielding support, the Pico DC is an excellent choice for technicians, researchers, and educators introducing pulse arc welding into \u003cstrong\u003ehigh-precision workflows or instructional environments\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMicro TIG pulse arc welding for pinpoint energy control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact, lightweight design ideal for benchtop or mobile use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSimple digital interface for fast setup and repeatable results\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in argon gas port for oxidation-free welds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFoot pedal or stylus triggering for ergonomic operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow heat distortion for fragile or heat-sensitive components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003ePrecision Micro Welding Performance\u003c\/h2\u003e\n\u003cp\u003eThe Pico DC uses controlled pulse arc energy to create highly localized welds without excessive heat spread. This allows operators to work confidently on \u003cstrong\u003eultrafine wires, foils, and micro-scale components\u003c\/strong\u003e while maintaining excellent cosmetic and structural results.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eUser-Friendly Digital Controls\u003c\/h2\u003e\n\u003cp\u003eThe simple digital interface provides intuitive adjustment of weld parameters, making the Pico DC easy to operate for both experienced technicians and first-time users. This straightforward design is especially well suited for training labs and classroom environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eArgon Shielding Capability\u003c\/h2\u003e\n\u003cp\u003eAn integrated argon gas connection enables oxidation-free welding, improving weld quality and consistency—particularly important for fine metals, electronics, and precision assemblies.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFine wire welding (nichrome, copper, gold, and similar materials)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePCB pad and sensor lead attachment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThermocouple and foil bonding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eJewelry micro-welding and repair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUniversity labs, cleanrooms, and training facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronics research and prototyping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy Choose the Sunstone Pico DC?\u003c\/h2\u003e\n\u003cp\u003eThe Pico DC delivers \u003cstrong\u003eprofessional-grade micro welding performance\u003c\/strong\u003e in an approachable, compact platform. Its precision control, low heat output, and ease of use make it an excellent solution for environments where accuracy, repeatability, and material protection are critical.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWarranty\u003c\/h2\u003e\n\u003cp\u003eThis product includes \u003cstrong\u003eSunstone’s standard 2-Year Limited Manufacturer Warranty\u003c\/strong\u003e, covering defects in materials and workmanship.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInternal components and electronics covered for 2 years\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsumable parts covered under a 1-Year warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll service handled by Sunstone’s U.S.-based support team\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCustomer Resources\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003e\u003cmeta charset=\"utf-8\"\u003e📄 \u003ca rel=\"noopener\" href=\"https:\/\/drive.google.com\/file\/d\/1i1PrhG32TsVAjSfDnvWBiEl8p8wOxr7u\/view?usp=drive_link\" target=\"_blank\"\u003eUser manual\u003c\/a\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e▶️\u003c\/span\u003e \u003cb\u003eVideo:\u003c\/b\u003e \u003cspan class=\"s2\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.youtube.com\/watch?v=irvhy9mrBpo\" target=\"_blank\"\u003eProduct Video\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e📧 \u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eCustomer Support\u003c\/strong\u003e: Direct manufacturer assistance troubleshooting. Contact them at \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"mailto:custservice@sunstonewelders.com\"\u003ecustservice@sunstonewelders.com\u003c\/a\u003e\u003ca href=\"mailto:bofasalesus@donaldson.com\"\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" class=\"decorated-link cursor-pointer\"\u003e \u003c\/a\u003e| \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e+1 (\u003cmeta charset=\"utf-8\"\u003e877) 786-9353\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eDO YOU NEED TRAINING?\u003c\/h3\u003e\n\u003cp\u003eSunstone's training team is ready to help you master the\u003cspan\u003e Pico DC Closed-Loop Feedback Resistance Welder \u003c\/span\u003e\u003ca href=\"https:\/\/www.sunstonewelders.com\/collections\/training\/products\/product-training\" target=\"_blank\"\u003eVisit Sunstone's Training Page to learn more.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"fr-video fr-fvc fr-dvb fr-draggable\"\u003e\u003ciframe class=\"fr-draggable\" src=\"https:\/\/www.youtube.com\/embed\/irvhy9mrBpo?wmode=opaque\" height=\"360\" width=\"640\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Sunstone Welders","offers":[{"title":"Default Title","offer_id":49559356276976,"sku":"302020","price":13100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/8744\/1392\/files\/Pico-DC-20210707-1000x1000.jpg?v=1776121009","url":"https:\/\/www.techcraftstudio.com\/products\/the-pico-dc%c2%ae-closed-loop-feedback-resistance-welder","provider":"TechCraft Studio","version":"1.0","type":"link"}