BENNING MM 12 TRUE RMS digital multimeter. With logging function, Bluetooth®, PC software and APP. Digital display. Analogue bar display yes. Multiple display yes. 4-¾ digit LCD display (4000/ 40000 points). Backlight of the LC display. Smallest resolution for direct voltage 0.01 mV. Max. voltage measuring range DC 1000 V. Smallest resolution for alternating voltage 0.01 mV. Max. voltage measuring range AC 1000 V. Smallest resolution for direct current 10 µA. Max. current measuring range DC 10 A. Smallest resolution for alternating current 10 µA. Max. current measuring range AC 10 A. Smallest resolution for resistance 0.1 Ohm. Max. resistance measuring range 40 MOhm. Smallest resolution for capacitance 0.00001 µF. Max. capacitance measuring range 40000 µF. Smallest frequency resolution 0.1 Hz. Max. frequency measuring range 100 kHz. Smallest temperature resolution 0.1 °C. Max. temperature measuring range 1200 °C. Temperature measurement yes. Temperature measurement -200 °C - +1200 °C. Continuity test/diode test yes. Continuity test (30 )/diode test (2 V). True RMS measuring method TRUE RMS AC, AC+DC. Data logger function LOG (40,000 measured values, sampling rate: 1 s - 10 min.). Measured value memory MEM (1,000 measured values, automatic A-SAVE and manual storage SAVE). USB interface. Bluetooth® Low Energy 4.0 interface. Free IOS and Android APP for online transfer and download of the data logger/memory. View, save and share measured values for further evaluation. Monitor up to 5 digital multimeters from a safe distance. Real-time measured value transmission via Bluetooth 4.0 to smartphones and tablets (IOS/Android from 4.3). Download of the data logger LOG (max. 40,000 measured values) and the measured value memory MEM (max. 1,000 measured values). Storage of the measured values in CSV format. Display of the measured values via line diagram and tabular form. AutoV function for automatic AC/DC voltage detection. Low input impedance (LoZ) to suppress capacitive/inductively stray voltages. Low-pass filter (high frequency suppression HFR) for measurements on motor drives. Free PC software BENNING PC-Win MM 12 for real-time measurement transfer via serial data cable with USB connection to PC or laptop, sampling rate (measurement interval) adjustable from 1 s. to 10 min., representation of measurement values via line diagram and tabular form with calculation of maximum/minimum and average values, storage of up to 100,000 measurement values in MS EXCEL® format, download of the data logger LOG (max. 40,000 measurement values) and the memory MEM (max. 1,000 measurement values). Manual/automatic measurement range selection. Automatic switch-off. Automatic low battery indication. Instantaneous value memory Data HOLD yes. Measurement value memory yes. Maximum value memory yes MAX. Minimum value memory yes MIN. Peak value memory yes PEAK. Relative value measurement yes REL. Average value AVG. With level measurement (dB) yes. 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 PC software, serial data cable with USB connection, rubber protective frame, magnetic hanger, bag, 4 x 1.5 V Mignon/ AAA batteries, measuring leads, wire temperature sensor, calibration certificate, fuse 0.44 A (10016655), fuse 11 A (10016656).
| Property | Value |
| Max. voltage measuring range AC: | 1000 V |
| Measuring range selection: | manual/automatic |
| Display: | digital |
| With level measurement (dB): | yes |
| Frequency measurement: | yes |
| Capacitance measurement: | yes |
| Analog bar display: | yes |
| Multiple display: | yes |
| Smallest resolution AC voltage: | 0.01 mV |
| Max. Voltage measuring range DC: | 1000 V |
| Smallest resolution direct voltage: | 0.01 mV |
| Max. current measuring range AC: | 10 A |
| Smallest resolution alternating current: | 10 µA |
| Max. current measuring range DC: | 10 A |
| Smallest resolution direct current: | 10 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: | yes |
| 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: | 0.1 Hz |
| Smallest resolution capacitance: | 0.00001 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: | 40000 µF |
| Max. voltage measuring circuit category: | 600 V |
| Max. Temperature measuring range: | 1200 °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 |
