10/ 2019
BENNING CM 9-1
14
Measuring range
Resolution
Measurement accuracy
Overload protection
60.00 V
0.01 V
± (1.2 % + 5 digits)
600 V AC/DC
60.0 V - 600.0 V
0.1 V
± (1.2 % + 5 digits)
600 V AC/DC
7.3 AC current range
The measured value is obtained and displayed as real r.m.s. value (True RMS,
AC coupling). Its calibration is adapted to sinusoidal curves. In case of devia-
tions from this curve shape, the accuracy of the displayed value decreases.
Crest factor < 2.0 up to 100 % of each final measuring range value
Crest factor < 4.0 up to 50 % of each final measuring range value
Overload protection: 60 A AC/DC
low-pass filter (40 Hz - 70 Hz) deactivated
Measuring range Resolution
Measurement accuracy
15 Hz ~ 40 Hz
40 Hz ~ 70 Hz
70 Hz ~ 200 Hz
6.000 mA
*1
0.001 mA
± (2.0 % + 10 digits) ± (1.0 % + 10 digits) ± (2.5 % + 10 digits)
60.00 mA
0.01 mA
± (2.0 % + 7 digits) ± (1.0 % + 7 digits) ± (2.5 % + 7 digits)
600.0 mA
0.1 mA
6.000 A
0.001 A
60.00 A
0.01 A
*1
Lowest value displayed: 0.010 mA
Frequency characteristics according to EN 61557-16 (VDE 0413-16)
Limiting frequency fg (- 3 dB): approx. 1 kHz
low-pass filter (40 Hz - 70 Hz) activated
Measuring range Resolution
Measurement accuracy
40 Hz ~ 70 Hz
6.000 mA
*1
0.001 mA
± (1.0 % + 10 digits)
60.00 mA
0.01 mA
± (1.0 % + 7 digits)
600.0 mA
0.1 mA
6.000 A
0.001 A
60.00 A
0.01 A
*1
Lowest value displayed: 0.010 mA
Limiting frequency fg (- 3 dB): approx. 180 Hz
7.4 Resistance range
Open circuit-voltage: approx. 3 V, max. testing current 1 mA
Measuring range
Resolution
Measurement accuracy Overload protection
600.0 Ω
0.1 Ω
± (1.0 % + 4 digits)
600 V AC/DC
6.000 kΩ
1 Ω
60.00 kΩ
10 Ω
600.0 kΩ
100 Ω
7.5 Continuity test
Open circuit-voltage: approx. 3 V, max. testing current 1 mA
The built-in buzzer sounds when resistance is less than 45 Ω.
7.6 Variations and uncertainties
Variation
E1 Position
1 % of the measured value
E2 Supply voltage
-
E3 Temperature
0.1 x (stated measuring accuracy)/ °C
(<18 °C or >28 °C)
E9 Distorted curve shape
-
E10 DC components in the mains
-
