{"title":"Automotive Electrical System Diagnostic Tool","description":"\u003ch1 class=\"page-title\"\u003eAutomotive Electrical System Diagnostic Tool\u003c\/h1\u003e","products":[{"product_id":"p182-circuit-tracer-smart-wire-finder-open-short-circuit-detector-9-30v","title":"P182 Circuit Tracer Smart Wire Finder Open\/Short Circuit Detector 9-30V","description":"\u003ch2\u003eP182 Circuit Tracer – Smart Wire Finder\u003c\/h2\u003e\n\n\u003cp\u003eThe P182 Smart Wire Tracer efficiently helps locate short circuits and open circuits in wiring. It is the ideal electrical tester for tracing vehicle circuits ranging from 9 to 30 volts, offering simple operation and wide-ranging practicality.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003ch4\u003e1. Open Circuit Detection\u003c\/h4\u003e\n\u003cp\u003eIntelligent detection of line signals with quick positioning of line break fault points. The directional arrow indicator precisely guides you to the exact location of the open circuit.\u003c\/p\u003e\n\n\u003ch4\u003e2. Short Circuit Detection – Search For Short Circuits\u003c\/h4\u003e\n\u003cp\u003eQuickly lock the short circuit point and accurately screen line faults. The system sends a signal through the wire and the receiver detects where the signal stops, pinpointing the short circuit location.\u003c\/p\u003e\n\n\u003ch4\u003e3. Fault Direction Guidance\u003c\/h4\u003e\n\u003cp\u003eBuilt-in directional indicators (left\/right arrows) guide you toward the fault point, making it easy to trace wires through complex wiring harnesses.\u003c\/p\u003e\n\n\u003ch4\u003e4. Sensitivity Adjustable\u003c\/h4\u003e\n\u003cp\u003eMulti-range sensitivity adjustment allows the signal to pass through non-conductive materials such as dry carpets, plastic panels, and trim strips. Adjust the sensitivity with the +\/- buttons on the receiver for optimal detection in any environment.\u003c\/p\u003e\n\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck cable breakpoint\u003c\/strong\u003e– Locate open circuits and wire breaks quickly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround detection\u003c\/strong\u003e– Verify proper grounding of circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack and find wires\u003c\/strong\u003e– Trace specific wires through complex harnesses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCablepoint positioning\u003c\/strong\u003e– Identify exact cable positions within bundles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck cable short circuit\u003c\/strong\u003e– Detect and locate short circuits accurately\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSignal Level Display\u003c\/h3\u003e\n\u003cp\u003eThe receiver features a multi-segment LED signal level indicator (4 grid \/ 1 grid display) that shows signal strength in real time, helping you determine proximity to the fault point.\u003c\/p\u003e\n\n\u003ch3\u003eSmart Power-Saving Mode\u003c\/h3\u003e\n\u003cp\u003eIf no signal is received within \u003cstrong\u003e10 minutes\u003c\/strong\u003e, the device will automatically shut down, saving power and giving you peace of mind during extended diagnostic sessions.\u003c\/p\u003e\n\n\u003ch3\u003eTransmitter Controls\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOPEN mode\u003c\/strong\u003e– For detecting open circuits and wire breaks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSHORT mode\u003c\/strong\u003e– For detecting short circuits\u003c\/li\u003e\n\u003cli\u003eBattery clamp connections for easy attachment to vehicle circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReceiver Controls\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePOWER ON\/OFF\u003c\/strong\u003ebutton\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSENSE LOCK\u003c\/strong\u003ebutton – Locks current sensitivity level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSENSE LEVEL\u003c\/strong\u003eLED bar indicator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e+\/-\u003c\/strong\u003esensitivity adjustment buttons\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9–30 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOpen Circuit, Short Circuit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-range adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAuto Power-Off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 minutes (no signal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Penetration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThrough non-conductive materials (dry carpets, plastic panels, trim strips)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x P182 Transmitter\u003c\/li\u003e\n\u003cli\u003e1 x Receiver\u003c\/li\u003e\n\u003cli\u003e1 x Probe\/Pen accessory\u003c\/li\u003e\n\u003cli\u003eConnection clamps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Auto Part House","offers":[{"title":"Default Title","offer_id":49769190686887,"sku":null,"price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8041\/0023\/files\/p182_circuit_tracer.jpg?v=1778656538"},{"product_id":"p61-automotive-electronic-control-system-activator-9-30v","title":"P61 Automotive Electronic Control System Activator 9-30V","description":"\n\u003ch2\u003eP61 Automotive Electronic Control System Activator 9–30V\u003c\/h2\u003e\n\n\u003cp\u003eThe P61 Automotive Electronic Control System Activator is designed for diagnosing automotive power circuits operating at 9–30V. Compact yet powerful, it features reverse polarity and overload protection, ensuring exceptional safety. The included probes support conductivity testing, circuit voltage detection, polarity identification, and component activation, enabling rapid detection of faults such as short circuits, open circuits, or poor connections in vehicle electrical system components, helping users accurately identify vehicle issues. As an advanced testing device, it significantly improves work efficiency and serves as a reliable assistant in the field of automotive circuit diagnostics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Functions\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eConductivity Testing\u003c\/strong\u003e– Detects open circuits, short circuits, and poor connections in vehicle wiring\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCircuit Voltage Detection\u003c\/strong\u003e– Measures DC voltage in the range of 0.3V to 70V\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePolarity Identification\u003c\/strong\u003e– Quickly identifies positive and negative polarity of circuits\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComponent Activation\u003c\/strong\u003e– Activates relays, solenoids, motors, fans, lights, and other components (0–8A output)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFrequency Measurement\u003c\/strong\u003e– Measures pulse signal frequency from 10Hz to 200KHz\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eResistance Measurement\u003c\/strong\u003e– Measures resistance from 1Ω to 200KΩ\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInjection Time Measurement\u003c\/strong\u003e– Measures injection time in milliseconds for electronic injectors and valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePower System Health Management\u003c\/h3\u003e\n\u003cp\u003eThe P61 supports comprehensive power system health checks. Turn on headlights and air conditioner to maximum volume, keep RPM idle for 10 seconds, then click \"OK\" to continue. The device displays load voltage and no-load voltage in real time, helping diagnose charging system issues effectively.\u003c\/p\u003e\n\n\u003ch3\u003eHD Color Screen\u003c\/h3\u003e\n\u003cp\u003eFeatures a built-in OLED display that shows real-time measurement data in an easy-to-read interface, allowing technicians to quickly interpret results without additional equipment.\u003c\/p\u003e\n\n\u003ch3\u003eSafety Features\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eReverse Polarity Protection\u003c\/strong\u003e– Prevents damage when probes are connected in reverse\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOverload Protection\u003c\/strong\u003e– Protects the device and vehicle electronics from excessive current\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 9–30V\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3–70V\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasuring Resistance Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1Ω–200KΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10Hz–200KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80mA\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eActivating Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–8A\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C to 85°C (14°F to 185°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C to 70°C (32°F to 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e205.5mm × 40mm (8.09in × 1.57in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e1× P61 Main Unit\u003c\/li\u003e\n \u003cli\u003e1× Probe Set (sharp probe + alligator clip)\u003c\/li\u003e\n \u003cli\u003e1× User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Auto Part House","offers":[{"title":"Default Title","offer_id":49769358852263,"sku":null,"price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8041\/0023\/files\/p61_main.png?v=1778656859"},{"product_id":"p100-vehicle-electrical-system-circuit-tester-dc-ac-voltage-resistance-diode-10m-cable-1","title":"P100 Vehicle Electrical System Circuit Tester | DC\/AC Voltage, Resistance, Diode, 10M Cable","description":"\u003ch2\u003eP100 Vehicle Electrical System Circuit Tester\u003c\/h2\u003e\n\u003cp\u003eThe P100 is a professional vehicle electrical system circuit tester with 4 working modes (DC Voltage, AC Voltage, Resistance, Diode), a TFT color display, and a 10M extension cable. Powers via cigarette lighter or car battery (12V\/24V). Ideal for diagnosing open circuits, short circuits, and component activation.\u003c\/p\u003e\n\n\u003ch3\u003eFour Working Modes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Voltage\u003c\/strong\u003e- Measure DC voltage (12V\/24V vehicle circuits)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Voltage\u003c\/strong\u003e- Measure AC voltage with waveform display (Max, Min, Freq, Duty cycle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance\u003c\/strong\u003e- Measure circuit resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiode\u003c\/strong\u003e- Diode test mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverload Protection\u003c\/strong\u003e- Built-in protection against circuit overloads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Activation\u003c\/strong\u003e- Activate vehicle components for testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort-Circuit Protection\u003c\/strong\u003e- Protects against short circuit damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Diagnosis\u003c\/strong\u003e- Advanced circuit testing capabilities\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiode Test Mode\u003c\/strong\u003e- Test diodes in vehicle circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Alerts\u003c\/strong\u003e- Audible tone alerts for circuit detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Language Support\u003c\/strong\u003e- English, German, French, Spanish, Italian, Russian, Portuguese\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTwo Power Supply Modes\u003c\/h3\u003e\n\u003cp\u003ePowers by cigarette lighter or car battery (12V or 24V). The 10M extension cable allows easy access to all areas of the vehicle.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: \u003c\/li\u003e\n\u003cli\u003eModel: P100\u003c\/li\u003e\n\u003cli\u003eMaterials: ABS\u003c\/li\u003e\n\u003cli\u003eDisplay: TFT Color LCD\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0~60°C (32~140°F)\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -20~70°C (-4~158°F)\u003c\/li\u003e\n\u003cli\u003eDimensions: 27CM × 18CM × 8.5CM\u003c\/li\u003e\n\u003cli\u003eExtension Cord: 10M\u003c\/li\u003e\n\u003cli\u003eExternal Power Supply: 12.0V or 24.0V via vehicle battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× P100 Power Scanner\u003c\/li\u003e\n\u003cli\u003e1× 10-metre extension lead\u003c\/li\u003e\n\u003cli\u003e1× Probe\u003c\/li\u003e\n\u003cli\u003e1× Battery clamps (red\/black)\u003c\/li\u003e\n\u003cli\u003e1× Cigarette lighter adapter\u003c\/li\u003e\n\u003cli\u003e1× Carrying case (zipper bag)\u003c\/li\u003e\n\u003cli\u003e1× User Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TopDiag","offers":[{"title":"Default Title","offer_id":49771742691495,"sku":"P100","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8041\/0023\/files\/P100-__1.jpg?v=1778666576"},{"product_id":"p100-pro-vehicle-electrical-system-circuit-tester-with-multimeter-oscilloscope-breakpoint-detection","title":"P100 Pro Vehicle Electrical System Circuit Tester with Multimeter, Oscilloscope \u0026 Breakpoint Detection","description":"\u003ch2\u003eP100 Pro – Vehicle Electrical System Circuit Tester\u003c\/h2\u003e\n\u003cp\u003eThe P100 Pro is a highly cost-effective and efficient automotive circuit diagnostic and analysis tester — a highly integrated, automotive-specific testing instrument. Designed for 9–30V vehicle electrical systems, it combines multiple diagnostic functions into one compact handheld device.\u003c\/p\u003e\n\n\u003ch3\u003eKey Functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultimeter Mode\u003c\/strong\u003e– Quickly test DC voltage, resistance, diodes, and continuity in circuit systems. Displays Voltage (VDC), Resistance (OHM), and Diode\/continuity (DIO) readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOscilloscope Mode\u003c\/strong\u003e– Displays the parameter curve diagram of the tested component, including voltage, frequency, time, and duty cycle (DIV, TIM, Vmin, Vmax, FRQ, DUTY).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Diagnostics (C-Tracer)\u003c\/strong\u003e– Multiple detection modes for more accurate data: Charging test, Startup test, Load test, Power output test.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Activation\u003c\/strong\u003e– Generates activation signals for components such as lights, motors, and other on-board electronics. Supports MOMEN, LATCH, and PULSE modes with up to 18A CC value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrailer Light Test\u003c\/strong\u003e– Accurate testing to eliminate safety hazards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreakpoint Detection (Pathfinding)\u003c\/strong\u003e– Quickly detects the position of open conductors. Works with the P181 Wire Finder receiver to locate wire breakpoints by sending a sonic signal through the probe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0–5V Adjustable Power Supply\u003c\/strong\u003e– Built-in adjustable voltage output for circuit testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency (Hertz) Measurement\u003c\/strong\u003e– Measures signal frequency in electrical circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Voltage\/Resistance Recognition\u003c\/strong\u003e– Automatically identifies circuit parameters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFree Firmware Upgrade\u003c\/h3\u003e\n\u003cp\u003eSupports free online firmware updates (V6.10 operating system). Pathfinding and fault location features are available after upgrade. Download from the official website. (Pathfinding function requires use together with the P181 wire finder.)\u003c\/p\u003e\n\n\u003ch3\u003eMulti-Language Support\u003c\/h3\u003e\n\u003cp\u003eSupports English, Spanish, German, French, Italian, Portuguese, Polish, Russian, Vietnamese, Thai, Indonesian, Filipino, Malay, Arabic, Korean, Japanese, and many more languages.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Vehicle Types\u003c\/h3\u003e\n\u003cp\u003eSupports detection of all 12–24V vehicle electrical systems including: Car, Pickup, SUV, Motorcycle, Excavator, and Steamship.\u003c\/p\u003e\n\n\u003ch3\u003eDual Bendable Probes\u003c\/h3\u003e\n\u003cp\u003eEquipped with dual bendable and extendable probes (90° rotation), ideal for use when space is at a premium.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Dimensions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWidth: 6.80 cm \/ 2.68 inch\u003c\/li\u003e\n\u003cli\u003eHeight: 19.50 cm \/ 7.68 inch\u003c\/li\u003e\n\u003cli\u003eDepth: 3.00 cm \/ 1.18 inch\u003c\/li\u003e\n\u003cli\u003eWeight: 1.12 kg\u003c\/li\u003e\n\u003cli\u003ePackage Dimensions: 182 × 250 × 82 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComponents\u003c\/h3\u003e\n\u003cp\u003eProbe Tip, Cable, Front LED Light, LCD Display (2.4 inch), Key Button Operation, Auxiliary Ground Lead, Speaker, USB Port, Adaptor, Test Clamps.\u003c\/p\u003e","brand":"AUTO PART HOUSE","offers":[{"title":"Default Title","offer_id":49772097339559,"sku":null,"price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8041\/0023\/files\/P100PRO.jpg?v=1778666480"},{"product_id":"p150-vehicle-electrical-system-circuit-tester-with-intelligent-testing-multimeter-component-activation","title":"P150 Vehicle Electrical System Circuit Tester with Intelligent Testing, Multimeter \u0026 Component Activation","description":"\u003ch2\u003eP150 – Vehicle Electrical System Circuit Tester\u003c\/h2\u003e\n\u003cp\u003eThe P150 is an electrical tester for 6 to 30 volt vehicle electrical system diagnostics, featuring simple operation and wide practicality. It combines 14 diagnostic functions into one compact handheld device, making automotive electrical troubleshooting fast and efficient.\u003c\/p\u003e\n\n\u003ch3\u003eKey Functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntelligent Testing\u003c\/strong\u003e– No need to select the mode after switching on. It can quickly detect the voltage, resistance, and diode in the wiring of the vehicle electrical system automatically.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Testing\u003c\/strong\u003e– DC voltage measurement (BAT reference + live reading with MAX\/MIN tracking).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Testing (AC Mode)\u003c\/strong\u003e– Flexibly tests voltage, frequency, duty cycle, and fuel injection nozzle. Automatically draws waveform signals with simple mode switching. 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It combines a wide range of diagnostic functions to make auto repair easier, faster, and more efficient. The P180 works with the P181 Wire Finder for advanced breakpoint detection.\u003c\/p\u003e\n\n\u003ch3\u003eKey Functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC Voltage Detection\u003c\/strong\u003e– Ultra-wide voltage range: supports 0–200 VDC voltage measurement. Displays live reading with MAX\/MIN tracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Voltage Measurement\u003c\/strong\u003e– Supports -100 VAC ~ +100 VAC voltage measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC RMS\u003c\/strong\u003e– Measures AC voltages for any AC voltage or pulse waveform signal where RMS average voltage measurements are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Peak-To-Peak (AC P-P)\u003c\/strong\u003e– For any AC voltage signal requiring peak-to-peak voltage measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Frequency\u003c\/strong\u003e– Measures the frequency or pulse width of AC voltage signals, e.g. MAF sensors, wheel sensors, etc. Range: 1Hz~1MHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance Testing\u003c\/strong\u003e– Range: 0.1Ω~1MΩ.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiode Testing\u003c\/strong\u003e– Tests diodes in vehicle circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuity Testing\u003c\/strong\u003e– A quick way to see if the wiring in an automotive circuit system is connected or disconnected.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInjectors Test\u003c\/strong\u003e– Provides a complete display of injector circuit data (INJ-V, MAX, MIN, ON-T) for quick understanding of injector test results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Injectors\u003c\/strong\u003e– Injector cleaning function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Diagnostics\u003c\/strong\u003e– Multiple detection modes: Startup Test, Charge Test, Load Test. 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Trip current: 8AMPS\/1hr, 12AMPS\/\u0026lt;1hr, 16AMPS\/\u0026lt;5SEC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in LED Light\u003c\/strong\u003e– Illuminates dark or nighttime work areas.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e182 × 250 × 82 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eTFF color display (160 × 128 DPI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e9–30V DC power system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Voltage Measurement\u003c\/td\u003e\n\u003ctd\u003e0V ~ 200V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage Measurement\u003c\/td\u003e\n\u003ctd\u003e-100 VAC ~ +100 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e1Hz ~ 1MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance\u003c\/td\u003e\n\u003ctd\u003e0.1Ω ~ 1MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Temperature\u003c\/td\u003e\n\u003ctd\u003e0 ~ 60°C (32 ~ 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 ~ 70°C (-40 ~ 158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Current\u003c\/td\u003e\n\u003ctd\u003e8AMPS\/1hr, 12AMPS\/\u0026lt;1hr, 16AMPS\/\u0026lt;5SEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eMulti-Language Support\u003c\/h3\u003e\n\u003cp\u003eSupports English, Chinese (Simplified \u0026amp; Traditional), Japanese, Korean, French, German, Italian, Turkish, Polish, Indonesian, Spanish, Portuguese, Russian, Vietnamese, Thai, Arabic, and many more languages.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Vehicle Types\u003c\/h3\u003e\n\u003cp\u003eSupports detection of all 12–24V vehicle electrical systems including: Car, Pickup, SUV, Motorcycle, Excavator, and Steamship.\u003c\/p\u003e","brand":"AUTO PART HOUSE","offers":[{"title":"Default Title","offer_id":49772537512103,"sku":null,"price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/8041\/0023\/files\/P180.jpg?v=1778666333"},{"product_id":"p200-smart-hook-intelligent-electrical-system-circuit-tester-with-oscilloscope-relay-test-breakpoint-detection","title":"P200 Smart Hook Intelligent Electrical System Circuit Tester with Oscilloscope, Relay Test \u0026 Breakpoint Detection","description":"\u003ch2\u003eP200 Smart Hook – Intelligent Electrical System Circuit Tester\u003c\/h2\u003e\n\u003cp\u003eThe P200 Smart Hook is a professional-grade intelligent electrical system circuit tester dedicated to testing all 5V–30V vehicle electrical systems. It features a 2.4-inch color screen, V5.0 operating system with free online updates, and a comprehensive suite of diagnostic functions. The P200 comes with the P181 Wire Finder for advanced breakpoint detection and fault localization.\u003c\/p\u003e\n\n\u003ch3\u003eKey Functions\u003c\/h3\u003e\n\u003cp\u003eThe P200 provides 8 core diagnostic modes accessible from its icon-based menu:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Test\u003c\/strong\u003e– Automatically identifies the signal type (voltage, resistance, etc.) and displays the result with battery voltage reference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultimeter\u003c\/strong\u003e– Measures DC\/AC voltage, resistance, diode, current, and frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOscilloscope\u003c\/strong\u003e– Real-time waveform display for signal analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Test\u003c\/strong\u003e– Tests relay connectivity and displays pin diagram (VCC, 30, 87, 86, 87A, 85).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive (Component Activation)\u003c\/strong\u003e– Activates fuel pumps, solenoids, blowers, cooling fans, headlights, and other components. Supports MOMENT, LATCH, and PULSE modes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePowered by (0–5V Supply)\u003c\/strong\u003e– Provides adjustable 0–5V power output for testing sensors and components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInjector Test\u003c\/strong\u003e– 4 modes (MODE1–MODE4) for fuel injector testing and cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP-N (Positive \u0026amp; Negative Tests)\u003c\/strong\u003e– Identifies positive and negative electrodes in circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC-Tracer\u003c\/strong\u003e– Circuit tracing function.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBreakpoint Detection (Pathfinding)\u003c\/h3\u003e\n\u003cp\u003eThe P200 works with the included P181 Wire Finder to locate open conductors in vehicle wiring. 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It features a larger color display, an upgraded V2.2.4 operating system with free online updates, and an expanded set of diagnostic functions compared to the standard P200. 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