Jaw opening 12.9 mm (0.5 in) Max wire size 1/0 THHN Cable Current range ac rms 0 to 100.0 A Accuracy ac current (50/60 Hz) 3 % ± 3 counts AC Response Averaging Voltage range ac 0 to 600 V Accuracy ac voltage 1.5 % ± 2 counts Voltage range dc 0 to 600 V Accuracy dc voltage 1 % ± 1 count Resistance range 0 to 1000 O Continuity beeper threshold On at <25 O, off at >400 O Volts indicator LED threshold Guaranteed on by 30 V ac