Benning MM 3 Manuel De Instrucciones página 21

7.1 Direct voltage ranges
The input impedance is 10 MΩ.
Range
200 mV
2 V
20 V
200 V
600 V
7.2 Alternating voltage ranges
The input impedance is 10 MΩ parallel 100 pF. The measurement value is
arrived at by average sensing and is displayed as the RMS value.
Range Resolution
200 mV 100 µV
2 V 1 mV
20 V 10 mV
200 V 100 mV
600 V 1 V
7.3 Direct current ranges
Overload protection:
- 1 A (500 V) fast blow fuse on µA/ mA input terminal
- 16 A (500 V) fast blow fuse on 20 A input terminal
Current measurements in the 20 A range must last for 30 seconds maximum
followed by a 3 minute break, 10 A continous.
Range Resolution
200 µA
2 mA
20 mA
200 mA
20 A
7.4 Alternating current ranges
The measurement value is arrived at by average sensing and is displayed as
the RMS value.
Overload protection:
- 1 A (500 V) fast blow fuse on µA/ mA input terminal
- 16 A (500 V) fast blow fuse on 20 A input terminal
Current measurements in the 20 A range must last for 30 seconds maximum
followed by a 3 minute break, 10 A continous.
Range
200 µA
2 mA
20 mA
200 mA
20 A
09/ 2013
Resolution
100 µV ± (0,5 % of reading + 2 digits)
1 mV ± (0,5 % of reading + 2 digits)
10 mV ± (0,5 % of reading + 2 digits)
100 mV ± (0,5 % of reading + 2 digits)
1 V ± (0,5 % of reading + 2 digits)
Accuracy in 40 Hz - 500 Hz
± (1,3 % of reading + 5 digits)
± (1,3 % of reading + 5 digits)
± (1,3 % of reading + 5 digits)
± (1,3 % of reading + 5 digits)
± (1,3 % of reading + 5 digits)
0,1 µA ± (1,0 % of reading + 2 digits)
1 µA ± (1,0 % of reading + 2 digits)
10 µA ± (1,0 % of reading + 2 digits)
100 µA ± (1,0 % of reading + 2 digits)
10 mA ± (2,0 % of reading + 3 digits)
Accuracy in 40 Hz - 500 Hz
Resolution
0,1 µA ± (1,5 % of reading + 3 digits)
1 µA ± (1,5 % of reading + 3 digits)
10 µA ± (1,5 % of reading + 3 digits)
100 µA ± (1,5 % of reading + 3 digits)
10 mA ± (2,5 % of reading + 5 digits)
BENNING MM 3
Accuracy
frequency range
Accuracy
frequency range

Overload protection
600 V
rms
600 V
rms
600 V
rms
600 V
rms
600 V
rms
Overload protection
600 V
rms
600 V
rms
600 V
rms
600 V
rms
600 V
rms
Burden Voltage
600 mV max.
600 mV max.
600 mV max.
900 mV max.
900 mV max.
Burden Voltage
600 mV max.
rms
600 mV max.
rms
600 mV max.
rms
900 mV max.
rms
900 mV max.
rms
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