allsun EM133A Auto Multimeter AC/DC Volt Ohm Amp Tester Tool

FULL-SPECTRUM AUTOMOTIVE DIAGNOSTIC FUNCTIONS: Measures AC/DC voltage up to 1000V, current up to 20A, resistance up to 60M, capacitance to 4000F, frequency to 9. 999MHz, duty cycle 0. 5%-99. 9%, temperature from -4F to 1832F. All-in-one solution for engine diagnostics, electrical troubleshooting, and component testing. , RPM, DWELL ANGLEPULSE WIDTH FOR ENGINE IGNITION SYSTEMS: Supports 2-stroke and 4-stroke engines up to 20,000 RPM, with 4/5/6/8-cylinder dwell angle switchable (0-90. Perfect for ignition system analysis, distributor timing adjustment, and fuel injection pulse signal testing. , HANDS-FREE OPERATION WITH AUTO RANGINGDATA HOLD: Autoranging mode for quick measurements, data hold to freeze readings, relative measurement for precise comparison, backlit LCD for low-light workshops, and auto power off for battery saving. Magnetic mount, hanger, and kickstand keep your hands free during complex jobs. , REAL-TIME PC DATA LOGGINGANALYSIS: Transfer live measurement readings to your computer via USB interface with included software. Ideal for professional reporting, detailed diagnostics analysis, performance tracking, and long-term data logging for fleet maintenance. , BUILT FOR WORKSHOP DURABILITYOPERATOR SAFETY: Overload protection on all ranges, CAT III 1000V safety rating, double insulation, and rugged rubber holster with drop protection. Anti-skid design ensures secure grip in oily or wet workshop environments. Includes fuses: 630mA/1000V and 20A/1000V FAST.