Benning MM 2 Bedienungsanleitung Seite 18

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
200 mV
2 V
20 V
200 V
600 V
7.3 Direct current ranges
Overload protection:
-
-
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
20 mA
200 mA
7.4 Alternating current ranges
The measurement value is arrived at by average sensing and is displayed as
the RMS value.
Overload protection:
-
-
Current measurements in the 20 A range must last for 30 seconds maximum
followed by a 3 minute break, 10 A continous.
200 µA
200 mA
7.5 Resistance ranges
Overload protection for resistance measurements: 500 V
Range
200 Ω
2 kΩ
20 kΩ
200 kΩ
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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)
Resolution
100 µV
1 mV
10 mV
100 mV
1 V
1 A (500 V) fast blow fuse on µA/ mA input terminal
16 A (500 V) fast blow fuse on 20 A input terminal
Resolution
0,1 µA
2 mA 1 µA
10 µA
100 µA
20 A 10 mA
1 A (500 V) fast blow fuse on µA/ mA input terminal
16 A (500 V) fast blow fuse on 20 A input terminal
Range Resolution
0,1 µA
2 mA 1 µA
20 mA 10 µA
100 µA
20 A 10 mA
Resolution
0,1 Ω ± (0,8 % of reading + 4 digits)
1 Ω ± (0,8 % of reading + 2 digits)
10 Ω ± (0,8 % of reading + 2 digits)
100 Ω ± (0,8 % of reading + 2 digits)
Accuracy
Accuracy in 50 Hz - 400 Hz
frequency range
± (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)
Accuracy
± (1,0 % of reading + 2 digits)
± (1,0 % of reading + 2 digits)
± (1,0 % of reading + 2 digits)
± (1,0 % of reading + 2 digits)
± (2,0 % of reading + 3 digits)
Accuracy in 50 Hz - 400 Hz
frequency range
± (1,5 % of reading + 3 digits)
± (1,5 % of reading + 3 digits)
± (1,5 % of reading + 3 digits)
± (1,5 % of reading + 3 digits)
± (2,5 % of reading + 5 digits)
Accuracy
BENNING MM 2
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Overload protection
500 V DC/ 350 V AC
600 V DC/ AC
600 V DC/ AC
600 V DC/ AC
600 V DC/ AC
Overload protection
500 V DC/ 350 V AC
600 V DC/ AC
600 V DC/ AC
600 V DC/ AC
600 V DC/ AC
Burden voltage
600 mV max.
600 mV max.
600 mV max.
900 mV max.
900 mV max.
Burden voltage
600 mV max.
eff
600 mV max.
eff
600 mV max.
eff
900 mV max.
eff
900 mV max.
eff
.
rms
Maximum Max. open
test current circuit voltage
2,5 mA 3,2 V
200 µA 0,5 V
40 µA 0,5 V
4 µA 0,5 V
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