Custom designed to make HVAC/R Service, Electrical, and Industrial maintenance tasks faster and easier. The Amprobe AC75B combines a heavy-duty high-capacity 600A clamp-on meter with the most needed DMM functions such as resistance, continuity, and voltage measurement for general electrical troubleshooting. The AC75B then goes further than typical clamp meters and adds extra functions like a Type K digital thermometer, a high capacitance range, and display backlight. The extra features of the AC75B enable more specialized troubleshooting such asmeasuring flame rod safeguard current and testing motor run/start capacitors.User safety is a prime concern of Wavetek Amprobe. The AC75B is fully safety engineered to USand Canadian standards and rated CAT III 600V. Test leads rated CAT III 1000V are included with the unit.