Current clamp meter Dimensions L x W x H: 286 x 45 x 105 mm Calibration: Calibration Digits: 4000 Electrical supply: 6LR61/9V Instrument functions: Analogue Bargraph / Backlight Measuring function: Continuity tester / Diode tester / Hold / Min./max. value Safety to EN61010: CAT II 600 V / CAT III 300 V Type of measurement: TRMS AAC max.: 1000 AAC AAC resolution: 10000 μA ADC max.: 1000 ADC ADC resolution: 10000 μA Hz max.: 40 MHz Max. conductor ?: 55 mm VAC max.: 600 VAC VAC resolution: 100 μV VDC max.: 600 VDC VDC resolution: 100000 μV Ohm max.: 40 MOhm(ISO CALIBRATED)