Amprobe AM-500 Digital Multimeter Safety: CAT III 600V; listed by 3rd party safety labs CSA, ACMA, and has been assessed to meet high safety, health, and environmental protection requirements within the European Economic Area (EEA) Verify presence of AC and DC voltage in electrical sockets, extension cords, batteries and other electrical circuits Measurements: Voltage up to 600V AC/DC, AC/DC Current and Resistance Install, troubleshoot or repair light fixtures, fans or appliances Diagnose automotive electrical problems Check 1.5V and 9V batteries Micro amps function to troubleshoot flame sensors used in gas appliances Audible continuity Diode Test Data hold Auto power off Low battery warning