Fluke T6-600 Handheld Digital Electrical Tester, True RMS, 200A ac Max, 600V ac Max, True RMS: Yes, Functions Measured: AC Current, AC Voltage, DC Voltage, Resistance, Absolute Maximum DC Voltage Measurement: 600V dc, Absolute Maximum Resistance Measurement: 2kΩ, AC Current Measurement Resolution: 0.1A ac, AC Voltage Measurement Resolution: 1V ac, DC Voltage Measurement Resolution: 1V dc, Resistance Measurement Resolution: 1Ω, Safety Category Level: CAT III, Battery Life: 200 (FieldSense) h, 360 (Continuous) h, MPN: T6-600/UK