Benning CM P2 True RMS digital current clamp. Digital display. 4-digit LCD display (4200 points). With screen backlight. Current measuring range/DC 0.01 A - 400 A. Current measuring range/AC 0.01 A - 400 A. Current type direct/alternating current. True RMS measurement (TRMS) yes. Measuring range selection automatic. Automatic switch-off. Automatic low battery voltage display. Integrated NCV volt sensor signals phase voltages and cable breaks in lines without contact, optically/acoustically. Low pass filter LPF. Instantaneous value memory Hold. Zero adjustment ZERO. Clamp opening 23 mm. Dimensions length 149 x width 59 x depth 28 mm. Measuring circuit category Cat III. Max. voltage measuring circuit category 600 V. Includes case, 2 x 1.5 V Micro/ AAA/ LR03 batteries.