Benning CM 1-4 True RMS multimeter with open current clamp. Digital display. 4-digit LCD display (9999 points). Backlight of the LC display. Current measuring range/AC 0.1 A - 200 A. Current type alternating current. True RMS true effective value measuring method. Voltage measurement/AC 6 V - 1000 V. Voltage measurement/DC 6 V - 1000 V. Resistance measuring range 1 Ohm - 50 kOhm. Continuity test. Phase sequence 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. 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 protection, snap-on caps (CAT II/IV) and contact tip enlargement (4 mm).
| Property | Value |
| Max. voltage measuring range AC: | 1000 V |
| Measuring range selection: | automatic |
| Display: | digital |
| With level measurement (dB): | no |
| Frequency measurement: | yes |
| Capacitance measurement: | yes |
| Analog bar display: | yes |
| Multiple display: | no |
| Smallest resolution AC voltage: | 0.1 mV |
| Max. Voltage measuring range DC: | 1000 V |
| Smallest resolution direct voltage: | 0.1 mV |
| Max. current measuring range AC: | 0.4 A |
| Smallest resolution alternating current: | 0.1 µA |
| Max. current measuring range DC: | 0.4 A |
| Smallest resolution direct current: | 0.1 µA |
| Max. Resistance measuring range: | 40 MOhm |
| Lowest resistance resolution: | 0.1 Ohm |
| Continuity test/diode test: | yes |
| Relative value measurement: | yes |
| Inductance measurement: | no |
| Conductance measurement: | no |
| Instantaneous value memory (Data Hold): | yes |
| Maximum value memory: | yes |
| Minimum value memory: | yes |
| Peak value memory: | no |
| True RMS measurement: | yes |
| Duty cycle measurements: | no |
| Measurement value memory: | yes |
| Interface: | yes |
| Measurement circuit category: | CAT IV |
| Analog bar display analog/logarithmic: | no |
| Bluetooth interface: | yes |
| Speed measurement: | no |
| Continuity test: | yes |
| Explosion-tested version: | no |
| IR interface: | no |
| Cable length measurement: | no |
| Smallest resolution frequency: | 0.01 Hz |
| Smallest resolution capacitance: | 0.001 µF |
| Smallest resolution temperature: | 0.1 °C |
| Power and energy measurement: | no |
| Line symmetry test for two-wire connections abE: | no |
| Max. frequency measuring range: | 100 kHz |
| Max. Capacitance measuring range: | 10000 µF |
| Max. voltage measuring circuit category: | 600 V |
| Max. Temperature measuring range: | 400 °C |
| Milliohm measurement with 4-wire technology (Kelvin connection): | no |
| Nominal test voltage 10 V: | no |
| Nominal test voltage 100 V: | no |
| Nominal test voltage 1000 V: | no |
| Nominal test voltage 250 V: | no |
| Nominal test voltage 50 V: | no |
| Nominal test voltage 500 V: | no |
| Harmonics analysis/Power Quality: | no |
| Circuit breaker: | no |
| Temperature measurement RTD: | no |
| Temperature measurement TC: | no |
