{"product_id":"cnbj-823-6-24v-smart-power-probe-multifunktionellt-testverktyg-for-fordons-elsystem","title":"CNBJ-823 6–24V 8A Circuit Tester – LCD, Polarity, Buzzer \u0026 Work Light","description":"\u003c!-- CNBJ-823 – Komplett produktbeskrivning för Shopify --\u003e\n\u003cdiv lang=\"en\" class=\"product-page\"\u003e\n\u003ch2\u003eCNBJ-823 6–24V 8A Circuit Tester – LCD, Polarity, Buzzer \u0026amp; Work Light\u003c\/h2\u003e\n\u003c!-- Säljande intro --\u003e\n\u003cp\u003e\u003cstrong\u003eChoose precision over guesswork.\u003c\/strong\u003e The \u003cem\u003eCNBJ-823\u003c\/em\u003e is a professional circuit tester that makes troubleshooting vehicle electrical systems faster, safer, and more accurate than a simple test light. With a clear \u003cstrong\u003eLCD display\u003c\/strong\u003e, \u003cstrong\u003eLED polarity indicators\u003c\/strong\u003e, \u003cstrong\u003ebuilt-in buzzer\u003c\/strong\u003e, \u003cstrong\u003eLED work light\u003c\/strong\u003e, and a \u003cstrong\u003e4.5 m\u003c\/strong\u003e extension cable, you can reach anywhere in the vehicle and see instantly what's happening – even in dark spaces.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eWhy CNBJ-823?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🔋 \u003cstrong\u003eMulti-test 6–24V DC:\u003c\/strong\u003e voltage, polarity, continuity, ground \u0026amp; component activation.\u003c\/li\u003e\n\u003cli\u003e📟 \u003cstrong\u003eLarge LCD screen:\u003c\/strong\u003e precise voltage readings with large, easy-to-read digits.\u003c\/li\u003e\n\u003cli\u003e🔴🟢 \u003cstrong\u003eDual LED indicator:\u003c\/strong\u003e red = positive, green = negative.\u003c\/li\u003e\n\u003cli\u003e🔊 \u003cstrong\u003eBuzzer:\u003c\/strong\u003e audible signal for continuity\/short circuit for quick interpretation.\u003c\/li\u003e\n\u003cli\u003e💡 \u003cstrong\u003eLED work light in the tip:\u003c\/strong\u003e perfect for confined and dark spaces.\u003c\/li\u003e\n\u003cli\u003e📏 \u003cstrong\u003eExtended reach:\u003c\/strong\u003e 4.5 m (14.7 ft) cable with battery clamps.\u003c\/li\u003e\n\u003cli\u003e🛡️ \u003cstrong\u003eOverload protection up to 8 A:\u003c\/strong\u003e protects both tool and vehicle.\u003c\/li\u003e\n\u003cli\u003e🚗 \u003cstrong\u003eBroad compatibility:\u003c\/strong\u003e cars, trucks, motorcycles, RVs, boats, trailers, construction \u0026amp; agricultural machinery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eQuick check of battery and system voltage (6–24 V DC).\u003c\/li\u003e\n\u003cli\u003eTesting ground points, polarity, and fuses.\u003c\/li\u003e\n\u003cli\u003eTracking wiring faults and short circuits.\u003c\/li\u003e\n\u003cli\u003eActivating components (e.g., relays, lamps, small motors) directly via the probe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003ctable cellpadding=\"8\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eCNBJ-823\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eVoltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e6–24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eDigital LCD (large digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eIndicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eDual LED (red\/green) + buzzer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eOverload Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eUp to 8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e1–8 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eCable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e4.5 m (14.7 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eWork Light\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eIntegrated LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eIncluded with\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eBattery clamps \u0026amp; long connection cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e6–24 V systems: car, truck, motorcycle, boat, RV, trailer, construction, agriculture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eHow to use CNBJ-823 (quick guide)\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eTurn off the ignition. Connect the battery clamps (red to +, black to −).\u003c\/li\u003e\n\u003cli\u003eTurn on the ignition if needed and place the probe on the measurement point.\u003c\/li\u003e\n\u003cli\u003eRead voltage on LCD, check polarity via LED (red\/green) and listen for the buzzer.\u003c\/li\u003e\n\u003cli\u003eFor continuity\/ground: place the tip on the conductor\/component and verify with buzzer\/LED.\u003c\/li\u003e\n\u003cli\u003eFor component activation: follow instructions and ensure current does not exceed 8 A.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eSafety Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDo not exceed \u003cstrong\u003e8 A\u003c\/strong\u003e. Use protective equipment when working in the engine bay.\u003c\/li\u003e\n\u003cli\u003eDisconnect sensitive control units if unsure and avoid short-circuiting circuits.\u003c\/li\u003e\n\u003cli\u003eWork with a stable power supply and avoid damaged insulation\/cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Jämförelse – säljande ingress --\u003e\n\u003ch2\u003eCNBJ-823 vs. simple test light – why it pays off\u003c\/h2\u003e\n\u003cp\u003eA traditional test light usually only shows if 12 V is present or not. The \u003cstrong\u003eCNBJ-823\u003c\/strong\u003e provides accurate readings, more test modes, better reach, and clear visual\/audible indicators. The result is faster diagnoses and fewer unnecessary component replacements.\u003c\/p\u003e\n\u003c!-- Jämförelsetabell --\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable cellpadding=\"8\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background: #f3f4f6;\"\u003e\n\u003cth style=\"border: 1px solid #e5e7eb; text-align: left;\"\u003eFunction \/ Feature\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e7eb; text-align: left;\"\u003eCNBJ-823 Circuit Tester\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e7eb; text-align: left;\"\u003eRegular Test Light\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e6–24 V DC\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eTypically 12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eLCD with voltage value\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eNone (only light)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003ePolarity Indicator\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eLED red\/green + buzzer\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eSingle light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eContinuity Test\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eYes (sound + display)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eComponent Activation\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eYes\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eCable Length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003e4.5 m (14.7 ft)\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eShort\/non-existent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eWork Light\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eLED in tip\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eOverload Protection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eYes, up to 8 A\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eApplication Area\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eCar, motorcycle, truck, boat, RV, machinery\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e7eb;\"\u003eSimpler 12 V tests\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhich vehicles does the CNBJ-823 support?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eAll 6–24 V DC systems: cars, SUVs, trucks, motorcycles, RVs, boats, trailers, and agricultural and construction machinery.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eCan I activate components with the probe?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. For example, you can power relays or lights to quickly confirm function. Do not exceed 8 A.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs it safe for vehicle electronics?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The tool has built-in overload protection (up to 8 A) and an audible warning for safe use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eDoes it work in dark engine compartments?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The integrated LED work light illuminates the measurement point for better visibility.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eIncluded in the package\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCNBJ-823 circuit tester with LCD\u003c\/li\u003e\n\u003cli\u003e4.5 m connection cable\u003c\/li\u003e\n\u003cli\u003eBattery clamps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin-top: 1rem;\"\u003e\u003cstrong\u003eReady for precise troubleshooting?\u003c\/strong\u003e Add the \u003cem\u003eCNBJ-823\u003c\/em\u003e to your cart and make better decisions, faster repairs, and fewer unnecessary replacements.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JFIND","offers":[{"title":"Default Title","offer_id":54361501401356,"sku":"FEL-D0163","price":18.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0746\/4979\/6876\/files\/Hd7b9ec3eeeec42a5a4aa22547d3e30f1D.avif?v=1781473991","url":"https:\/\/www.felkodslasare.se\/en-en\/products\/cnbj-823-6-24v-smart-power-probe-multifunktionellt-testverktyg-for-fordons-elsystem","provider":"Felkodsläsare","version":"1.0","type":"link"}