{"product_id":"tesiloci-automotive-circuit-tester-6v-42v-non-contact-open-short-finder-kit","title":"TesiLoci Automotive Circuit Tester 6V-42V Non-Contact Open Short Finder Kit","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFind Short Circuits And Hidden Wire Breaks In Seconds With The TesiLoci Automotive Circuit Tester\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eEquipped with an advanced Sender, a highly sensitive Receiver, a 15-inch flexible coiled steel probe, an intelligent directional indicator, and safe 6V to 42V DC protection — the TesiLoci locates faults behind panels, under carpets, and through conduits without stripping or damaging a single wire.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTired Of Stripping Insulation And Dismantling Panels Just To Find A Break?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe TesiLoci operates right through standard wire insulation, allowing you to trace cables and find open circuits in tight bundles and hidden walls without any physical damage to the protective sheath — saving hours of unnecessary teardown on every diagnostic job.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eFrustrated By Intermittent Issues That Vanish On The Hoist?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWith the TesiLoci's flexible coiled steel probe you can flex wires, connectors, and harnesses while listening to tone changes in the receiver. The moment the pitch changes, you have located the intermittent fault, current leak, or bad ground without the headache.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNeed A Versatile Tool That Spans Classic Autos, Heavy Trucks, And RVs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTesiLoci covers the full range from legacy 6V systems to modern 42V hybrid vehicles, handling passenger cars, boats, tractors, commercial trucks, and complex RV electrical networks — all with one powerful diagnostic system.\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNon-Destructive Tracing Through Wire Insulation Without Cutting\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eIntelligent Directional Indicator Points Directly To The Short\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e15-Inch Flexible Coiled Steel Probe For Tight Engine Bays\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eInternal Surge And Overload Protection For ECU-Safe Operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWHY CHOOSE TESILOCI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNON-DESTRUCTIVE INSULATION TRACING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTrace and identify cables without puncturing or stripping insulation, protecting sensitive circuits from future rust or corrosion while saving significant time on every diagnostic job in any workshop.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eINTELLIGENT DIRECTION INDICATOR\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe built-in directional LEDs guide you precisely toward the short circuit, eliminating guesswork and pointing you straight to the fault location without aimlessly scanning entire wiring harnesses.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSAFE 6V TO 42V PROTECTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eInternal surge and overload protection allows safe testing across classic 6V systems, standard 12V vehicles, and next-generation 42V hybrids without any risk of damaging delicate ECUs or electronic components.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e15-INCH FLEXIBLE STEEL PROBE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe long coiled steel probe bends effortlessly into crowded engine bays, under seats, behind trim panels, and through tight conduit runs where standard probes cannot physically reach.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eTONE CUSTOMIZATION SYSTEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSend a single solid tone or dual alternating tones along target cables to make tracing across complex multi-wire bundle pathways faster, clearer, and more reliable in any diagnostic scenario.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMULTI-SYSTEM DIAGNOSTICS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eVerify wire continuity, locate open connections, analyze telephone line states, and track automotive wiring harnesses — all with one powerful sender and receiver system that covers every diagnostic need.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eMEET THE TESILOCI\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow does the TesiLoci find short circuits without damaging the insulation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Sender generates a safe tone signal that travels down the cable. The Receiver detects this frequency through the wire jacket, letting you track the exact route and find shorts through sound changes without cutting or stripping any copper.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat voltage systems can this circuit tester operate on?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIt works on all DC voltages from 6V to 42V, covering legacy vehicles, modern passenger cars, commercial trucks, tractors, boats, RVs, and next-generation 42V hybrid electrical systems.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIs it safe to use around sensitive vehicle computers and ECU circuits?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYes. The TesiLoci features internal surge and overload protection specifically designed to prevent damage to delicate electronic components and automotive processors during standard tracing operations.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat are the physical dimensions of the handset?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe main tracking handset is 17cm long and 4cm wide, and comes equipped with a highly durable flexible 15-inch coiled steel probe for reaching tight spaces.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat batteries does this circuit tester require?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe TesiLoci requires two standard 9V batteries — one for the Sender unit and one for the Receiver unit. These are not included in the package.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eHow does the directional indicator feature work?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eWhen hunting for a short circuit, the receiver's directional LEDs show exactly which direction to scan along the wire, guiding you directly toward the fault and eliminating frustrating back-and-forth guesswork.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCan it be used on household lines or telephone cables?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYes, it is highly versatile. It detects tone signals on telephone lines, judges continuity on signal cables, and identifies line states including clear, ringing, and busy, making it useful beyond automotive applications.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhat is included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eYour TesiLoci comes with the Sender unit, Receiver unit with flexible coiled steel probe, storage case, and user manual.\u003c\/p\u003e","brand":"SavingPrime","offers":[{"title":"Limited Offer","offer_id":52069757813056,"sku":"SHO01062351","price":110.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/9432\/5312\/files\/tesi-loci-img-23.png?v=1780026588","url":"https:\/\/www.savingprime.com\/products\/tesiloci-automotive-circuit-tester-6v-42v-non-contact-open-short-finder-kit","provider":"SavingPrime","version":"1.0","type":"link"}