{"product_id":"jastind-heavy-duty-3-65v-backlit-digital-lcd-circuit-tester-with-140-inch-spring-wire","title":"JASTIND Heavy Duty 3-65V Backlit Digital LCD Circuit Tester with 140-Inch Spring Wire","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe JASTIND Heavy Duty 3-65V Backlit Digital LCD Circuit Tester is designed for versatility in both automotive work and home electrical tasks. Its blue backlit LCD display remains legible in daylight and dim environments, helping you read voltage readings clearly without straining your eyes. The lightweight, rugged build is ready for everyday use in a shop, on a driveway, or under the hood of a vehicle.\u003c\/p\u003e\n\n\u003ch3\u003eCore capabilities\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTesting range from 3 to 65 volts DC, suitable for automotive circuits such as headlights, taillights, sockets, fuses, and other 3-65V wiring.\u003c\/li\u003e\n  \u003cli\u003eBidirectional voltage polarity indication lets you attach the alligator clamp to ground or to a positive terminal depending on the task.\u003c\/li\u003e\n  \u003cli\u003eDigital display provides 0.1 V resolution with accuracy within ±0.2 V, while drawing minimal current to avoid disturbing sensitive circuits.\u003c\/li\u003e\n  \u003cli\u003eRugged acetate fiber body paired with a sharp stainless steel probe ensures precision and durability in tight spaces.\u003c\/li\u003e\n  \u003cli\u003eExtended 140-inch PU spring wire increases reach and flexibility, finished with a large alligator clip for one-handed operation.\u003c\/li\u003e\n  \u003cli\u003eInsulated rubber tip adds protection and safe handling during use.\u003c\/li\u003e\n  \u003cli\u003eLow current draw reduces the likelihood of inadvertently loading circuits during testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal world uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect automotive lighting circuits, faulty sockets, and fuse blocks, or verify 3-65V DC wiring across vehicles and electronics projects.\u003c\/li\u003e\n  \u003cli\u003eUse the backlit display to read readings in daylight, shade, or dim workshop lighting, including engine bays and garages.\u003c\/li\u003e\n  \u003cli\u003eReach difficult areas with the long 140-inch wire and probe while maintaining one-handed control with the clip.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDurability and handling\u003c\/h3\u003e\n\u003cp\u003eConstructed with a premium acetate fiber body and a corrosion-resistant stainless steel probe, the tester stands up to daily use. The extended wire is designed to tolerate heat and oil, while the insulated tip helps prevent accidental contact. The combination of materials supports repeated testing in both professional and DIY environments.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose JASTIND\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable construction intended for long-term reliability in a variety of settings.\u003c\/li\u003e\n  \u003cli\u003eFlexible testing reach and easy one-handed operation thanks to the spring wire and large clip.\u003c\/li\u003e\n  \u003cli\u003ePolarity indication and backlit display provide practical value without adding complexity to your workflow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf you are looking for a dependable circuit testing tool, this model offers a balanced mix of range, clarity, and ruggedness. Consider it a practical companion for everyday electrical checks and automotive diagnostics.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What can the JASTIND Heavy Duty 3-65V Backlit Digital LCD Circuit Tester help me test?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It helps verify automotive lights, faulty sockets, fuses, and other 3-65V DC circuits, with a clear polarity indicator and a backlit display for day or night use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes this tester durable and easy to use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A rugged acetate fiber body, stainless probe, 140-inch PU spring wire, and a large clip support practical, one-handed testing in tight spaces.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JASTIND","offers":[{"title":"Default Title","offer_id":42466942943317,"sku":"B07PX16XDX","price":31.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/jastind-heavy-duty-3-65v-backlit-display.jpg?v=1778052499","url":"https:\/\/plentytorque.co.uk\/products\/jastind-heavy-duty-3-65v-backlit-digital-lcd-circuit-tester-with-140-inch-spring-wire","provider":"PlentyTorque","version":"1.0","type":"link"}