Benning CM 9-2 Notice D'emploi page 19

without filter (LPF function deactivated)
Measuring range
*1
6.000 mA
60.00 mA
600.0 mA
6.000 A
60.00 A
*1
Measuring range: ≥ 0.010 mA
*2
Frequency range: 15 Hz to 50 Hz, at f < 30 Hz: additional error + 3 %
*3
Frequency range: 60 Hz to 10 kHz, at f > 1 kHz: additional error + 0,5 %
low-pass filter (50 Hz - 60 Hz) activated
Measuring range
*1
6.000 mA
60.00 mA
600.0 mA
6.000 A
60.00 A
*1
Measuring range: ≥ 0.010 mA
*2
Frequency range: 15 Hz to 50 Hz, at f < 30 Hz: additional error + 3 %
Limiting frequency fg (- 3 dB): approx. 200 Hz
Device filter (1 kHz) enabled in compliance to DIN EN 61557-16
Measuring range
*1
6.000 mA
60.00 mA
600.0 mA
6.000 A
60.00 A
*1
Measuring range: ≥ 0.010 mA
*2
Frequency range: 15 Hz to 50 Hz, at f < 30 Hz: additional error + 3 %
Limiting frequency fg (- 3 dB): approx. 1 kHz
7.2 Variations and uncertainties
Under the reference conditions given in EN 61557-13, the following additional
errors shall be taken into account:
Variation
E1 Position
E2 Supply voltage
E3 Temperature
E9 Distorted curve shape
E10 DC components in the mains
E11 External low-frequency magnetic field
(15 Hz to 400 Hz acc. to IEC 61000-4-8)
E12 Load current when using the differential
current method
10/ 2019
Resolution
30 Hz ~ 50 Hz
0.001 mA
± (2.0 % + 7 digits)
0.01 mA
0.1 mA
0.001 A
± (2.0 % + 7 digits)
0.01 A
Resolution
0.001 mA
0.01 mA
0.1 mA
0.001 A
0.01 A
Resolution
30 Hz ~ 50 Hz
0.001 mA
± (2.0 % + 7 digits)
0.01 mA
0.1 mA
0.001 A
± (2.0 % + 7 digits)
0.01 A
BENNING CM 9-2
Measuring precision
50 Hz ~ 60 Hz
*2
± (1.0 % + 7 digits)
Measuring precision
30 Hz ~ 50 Hz
*2
± (2.0 % + 7 digits)
± (2.0 % + 7 digits)
Measuring precision
50 Hz ~ 60 Hz
*2
± (1.0 % + 7 digits) ± (2.5 % + 7 digits)
1 % of the measured value
-
0.1 x (stated measuring accuracy)/ °C
(<18 °C or >28 °C)
-
-
± 10 µA per 1 µT (magnetic field)
± 6 µA per 1 A load current additionally

60 Hz ~ 1 kHz
± (2.0 % + 7 digits)
± (2.0 % + 7 digits)
50 Hz ~ 60 Hz
± (1.0 % + 7 digits)
60 Hz ~ 200 Hz
12
*3