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FourinOne Power Circuit Diagnostic ToolThe OBDResource CP20 Circuit Tester integrates a digital multimeter, digital oscilloscope, automotive circuit testing, and component activation functions into one portable smart electrical system testing device. Enhanced protection mechanisms guard against reverse polarity on input signal lines, excessive input voltage, and overloaded current, ensuring safer and more convenient operation.Simple and Intuitive InterfaceThe CP20 automotive power circuit probe tester supports fullvehicle electrical system testing from 080V. After powering on, it cycles between two advanced modes Multimeter and oscilloscope combination mode, Component activation mode. Equipped with a 2.4inch highdefinition color screen, LED indicators, a buzzer, and highsensitivity probes, test processes and results are displayed in realtime on the TFT screen for clear and intuitive visualization.Multimeter Oscilloscope ModeIn multimeter mode, this tester supports six functions voltage, resistance, diode, continuity ONOFF, polarity PN, and frequency testing. It can read maximumminimum voltage, frequency, and duty cycle. Oscilloscope mode provides five signal monitoring functions camshaft, crankshaft, injector, throttle signal, and CAN bus polarity detection.Component Activation Dual ProtectionThe ECT300 tester activates automotive components via probes to verify operation of lights, motors, wipers, cooling fans, relays, injectors, and more. Its dual protection system guards against overcurrent and overheating with millisecond response times, effectively preventing shortcircuit damage.MultiLanguage Long Cable AfterSales SupportThis tool supports 12 languages including English, German, French, Japanese, etc., features a 16foot cable with LED illumination and audible alarm, and is compatible with 080V vehicle electrical systems. Suitable for cars, trucks, boats, excavators, motorcycles, and more, its widely used in repair shops, education, home, and industrial settings. The product comes with a 1year warranty and a 30day noquestionsasked return policy. MORE DETAILS asin B0F9P3TLY4 bestsellersrank 163,407 in Tools Home Improvement See Top 100 in Tools Home Improvement 232 in Circuit Testers brandname OBDResource color CP03 compatibledevices Vehicles Cars, Trucks, Boats, Excavators, Motorcycles with 080V electrical systems includedcomponents 1Power Scan1Probe Tip1Hookup Clips1User Manual116.5FT Extension Cable manufacturer OBDResource measurementtype Multimeter model CP20 partnumber 1 powersource Corded Electric stylename CP20 unitcount 1.0 Count upc 679070384121
