The Greenlee CMT-80 Electrical Tester is a handy device for measuring and/or checking AC amperage, AC/DC voltage and resistance.
SPECIFICATIONS:
Amperage Measurement: 200.0, 400 A
Voltage Measurement Range: AC V: 1.3 - 600.0V DC V: 1.8 - 600; -0.6 to -600.0V
Resistance: 2000Ω with continuity beeper