Benning CM 2-1 True RMS digital current clamp multimeter. Digital display. 4-digit LCD display (4000 points). With screen backlight. Light sensor. Current measuring range/DC 10 mA - 400 A. Current measuring range/AC 10 mA - 400 A. Current type direct/alternating current. True RMS measurement (TRMS) yes. Voltage measurement/AC 0.1 mV - 600 V. Voltage measurement/DC 0.1 mV - 600 V. Resistance measuring range 0.1 Ohm - 40 MOhm. Continuity test yes. Diode test yes. Frequency measurement 1 Hz - 50 kHz. Frequency measurement yes. Capacitance measurement 0.001 µF - 100000 µF. Capacitance measurement yes. AutoV function with low input impedance (LoZ) to suppress reactive voltages. Low-pass filter (HFR high frequency suppression, 800 Hz) for measurements on clocked motor drives. Volt sensor (NCV) for contactless phase and cable break testing (buzzer, LCD). Automatic measuring range selection. Automatic switch-off. Automatic low battery indication. Instantaneous value memory Hold. Maximum value memory MAX. Minimum value memory MIN. Clamp opening 27 mm. Measuring circuit category Cat IV. Max. voltage measuring circuit category 300 V. Measuring circuit category Cat III. Max. voltage measuring circuit category 600 V. Includes case, 2 x 1.5 V Micro/ AAA/ LR03 batteries, test leads.
| Property | Value |
| Power measurement: | no |
| Current measuring range/DC: | 0.01 to 400 A |
| Current measuring range/AC: | 0.01 to 400 A |
| Clamp opening: | 27 mm |
| True RMS measurement (TRMS): | yes |
| Leakage current measurement: | no |
| Harmonics measurement: | no |
| Measurement in cable with forward and return conductor: | no |
| Version as adapter for connection to Multimeter: | no |
| Interface: | no |
| Voltage measurement/AC: | yes |
| Voltage measurement/DC: | yes |
| Resistance measuring range: | yes |
| Display: | digital |
| Analog bar display: | no |
| Measuring range selection: | automatic |
| Measuring circuit category: | CAT IV |
| Continuity test: | yes |
