Benning CM 1-4 True RMS multimeter with open current clamp. Digital display. 4-digit LCD display (9999 points). With screen backlight. Current measuring range/AC 0.1 A - 200 A. Current type alternating current. True RMS measurement (TRMS) yes. Voltage measurement/AC 6 V - 1000 V. Voltage measurement/DC 6 V - 1000 V. Resistance measuring range 1 Ohm - 50 kOhm. Continuity test. Rotary field direction indicator. Single-pole outer conductor test. LED polarity test. Voltage display from 50 V works with empty batteries. One-hand operation for voltage measurement at sockets (19 mm). Automatic measuring range selection. Automatic switch-off. Hold instantaneous value memory. Self-test facility (self-test). LED measuring point illumination. Clamp opening 16 mm. Measuring circuit category Cat IV. Max. voltage measuring circuit category 600 V. Measuring circuit category Cat III. Max. voltage measuring circuit category 1000 V. Includes belt holster, 2 x 1.5 V Micro/ AAA batteries, test leads, rubberized contact tip protector, snap-on caps (CAT II/IV) and contact tip enlargement (Ø 4 mm).