✓The instrument has CE certificate
Digital Multimeter ZEN-MM31-13 is a professional portable true RMS instrument designed for measuring AC/DC voltage and current, resistance, capacity, duty cycle, conductor temperature, as well as continuity test, diode diagnostic and non-conact voltage detection.
Use: equipment maintenance.
Measurement capability: AC/DC voltage and current, resistance, capacity, frequency, diode test, continuity test, relative values, trueRMS, «AC+DC».
Advantage: special software and interface for computer connection
Additional features: low battery indicator, blacklight, auto shut down, full overload protection, data storage, temperature measurement, current loop 4 ~ 20 mA.
Size: 206 x 95 x 53 mm.
Weight: about 500 g (including battery).
Specifications
DC current measurement
Range |
Resolution |
Accuracy |
Frequency |
45 Hz - 1 kHz |
˃1 kHz – 20 kHz |
600,00 mV |
10 μV |
±(0,025% + 5)
|
AC + DC
|
±(1,2 % + 40)
|
±(6 % + 40)
|
6,0000 V |
100 μV |
60,000 V |
1 mV |
600,00 V |
10 mV |
±(0,03% + 5) |
Not defined
|
1000,0 V |
100 mV |
±(0,03% + 5) |
AC voltage measurement
Range |
Resolution |
45 Hz – 1 kHz |
˃1 kHz – 10 kHz |
˃10 kHz – 20 kHz |
˃20 kHz – 100 kHz |
600,0 mV |
10 μV |
±(0,4 % + 40)
|
±(5 % + 40) |
±(5,5 % + 40) |
±(8 % + 40) |
6,0000 V |
100 μV |
±(1,2 % + 40) |
±(3 % + 40) |
±(8 % + 40) |
60,000 V |
1 mV |
±(1,2 % + 40) |
±(3 % + 40) |
±(6 % + 40) |
600,00 V |
10 mV |
±(3 % + 40) |
Not defined
|
1000,0 V |
100 mV |
±(0,6 % + 40) |
±(3,5 % + 40) |
LoZ1000~V |
0,1 V |
±(2 % + 40) |
±(2 % + 40) |
V.F.C 600/1000 V |
0,1V/0,1V |
±(4 % + 10) частотная характеристика: 45 ~ 400 Гц |
DC current measurement
Range |
Resolution |
Accuracy |
Frequency |
45 Hz - 1 rHz |
˃1 kHz – 10 kHz |
600,00 μA |
0,01 μA |
±(0,25 % + 20) |
AC + DC
|
±(1,5 % + 20)
|
±(2 % + 40)
|
6000,0 μA |
0,1 μA |
±(0,25 % + 2) |
60,000 mA |
1 μA |
±(0,15 % + 10) |
600,00 mA |
10 μA |
±(0,15 % + 10) |
±(3 % + 40) |
6,0000 A |
100 μA |
±(0,5 % + 10) |
±(2 % + 10) |
±(6 % + 40) |
10,000 A |
1 mA |
±(0,5 % + 2) |
±(1,5 % + 10) |
±(5 % + 10) |
%(4 – 20 mA) |
0,01 % |
±(0,5 % + 2) |
Not defined |
AC current measurement
Range |
Resolution |
45 Hz – 1 kHz |
˃1 kHz – 20 kHz |
˃20 kHz – 100 kHz |
600,00 μA |
0,01 μA |
±(0,75 % + 20)
|
±(1,2 % + 40)
|
±(6 % + 40) |
6000,0 μA |
0,1 μA |
±(3 % + 40) |
60,000 mA |
1 μA |
±(9 % + 40) |
600,00 mA |
10 μA |
±(1,5 % + 10) |
±(4 % + 40) |
6,0000 A |
100 μA |
±(1,5 % + 20) |
±(6 % + 40) |
Not defined
|
10,000 A |
1 mA |
±(1,5 % + 5) |
±(5 % + 10) |
Resistance measurement
Range |
Resoltion |
Accuracy |
600,00 Ω |
0,01 Ω |
±(0,05 % + 10) |
6,0000 kΩ |
0,1 Ω |
±(0,05 % + 2)
|
60,000 kΩ |
1 Ω |
600,00 kΩ |
10 Ω |
6,0000 MΩ |
100 Ω |
±(0,15 % + 5) |
60,000 MΩ |
1 kΩ |
±(3 % + 2) |
60,00 nS |
0,01 nS |
±(1 % + 10) |
Capacity measurement
Range |
Resolution |
Accuracy |
6,000 nF |
1 pF |
±(3 % + 30) |
60,00 nF ~ 600,0 μF |
10 pF – 100 nF |
±(2,5 % + 30) |
6,000 nF ~ 60,00 nF |
1 μF – 10 μF |
±10 % |
Frequency / Duty cycle measurement
Range |
Resolution |
Accuracy |
60,000 ~ 10,000 MHz |
0,001 Hz – 0,001 MHz |
±(0,01 % + 5) |
1,0 % - 99,0 % |
0,1 % |
±(3 % + 40) |
100,0 mS – 0,100 μS |
0,1 mS ~ 0,0001 μS |
±(0,1 % + 5) |
Temperature measurement
Range |
Resolution |
Accuracy |
°С
|
-40 °С – 1000 °С
|
-40 ~0 °С |
0,1 °С
|
±(2 % + 3 °С) |
˃0 ~ 100 °С |
±(1 % + 3 °С) |
˃100 ~ 1000 °С |
±(2,5 %) |
°F
|
-40 °F – 1832 °F
|
-40 ~ 32 °F |
0,1 °F
|
±(2,5 % + 5 °F) |
˃32 ~ 212 °F |
±(1,5 % + 5 °F) |
˃212 ~ 1832 °F |
±(2,5 % + 5 °F) |
General specifications
Parameter |
Value |
Voltage overload protection between the terminal and ground |
1,000 V |
Maximum values |
60000; capacity: 6000; frequency: 60000; dyty cycle: 1 – 99,9 %; diode: 0 – 3,0000 V; % (4 – 20 мА): 0 – 100 %; analog scale simulation: 31 segments. |
Range selection |
automatic and manual |
Refresh rate |
4 – 5 times per second |
Working temperature |
-10 °C – 50 °C |
Humidity |
0 °C – 30 °C ≤ 75 % 30 °C – 40 °C ≤ 50 % |
Storage temperature |
-10 °C – 50 °C |
Altitude |
0 – 2000 m |
Power source |
lithium rechargeble battery 7,4 V/1800 mAh |
Screen ttype |
VT-WLCD |
Size |
206 x 95 x 53 mm |
Weight |
about 500 g (including power source) |
Electromagnetic compatibility |
1 V / m RF field full accuracy = specified accuracy + 5% range. Not applicable for radio frequencies greater than 1 V / mV, 1 V / m RF field full accuracy = specified accuracy + 5% range. Not applicable for radio frequencies greater than 1 V / m |
Certification |
CE ELT |