11/ 2008
BENNING MM 7
15
Crest factor of 1.4 to 3.0, additional error + 1.5 %.
Crest factor of 3.0 to 4.0, additional error + 3.0 %.
Overload protection:
- 1 A (500 V) fuse, rapid on mA input
- 10 A (500 V) fuse, rapid on 10 A input
Measuring
range
Resolution
Measurement accuracy
in frequency range 40 Hz - 1000 Hz
Voltage drop
40 mA
10 µA
± (2,0 % of r 5 digits)
200 mV
eff
max.
400 mA
100 µA
± (2,0 % of r 5 digits)
2 V
eff
max.
10 A
10 mA
± (2,5 % of r 5 digits)
2 V
eff
max.
7.5 Resistance ranges
Overload protection for resistance measurements: 600 V
eff
Measuring
range
Resolution
Measurement
accuracy
Max. meas. current Max. no-load
voltage
400 Ω
0,1 Ω
± (0.7 % of r
3 digits)
700 µA
1,3 V
4 kΩ
1 Ω
± (0.4 % of r
3 digits)
200 µA
1,3 V
40 kΩ
10 Ω
± (0.4 % of r
3 digits)
40 µA
1,3 V
400 kΩ
100 Ω
± (0.4 % of r
3 digits)
4 µA
1,3 V
4 MΩ
1 kΩ
± (0.6 % of r
3 digits)
400 nA
1,3 V
40 MΩ
10 kΩ
± (1.5 % of r
5 digits)
40 nA
1,3 V
7.6 Diode and continuity testing
The stated measurement accuracy applies in the range between 0.4 and 0.8 V.
Overload protection for diode testing: 600 V
eff
The integrated buzzer sounds at resistances R < 30 Ω.
Measuring
range
Resolution Measurement accuracy
Max.
meas. current
Max. no-load
voltage
1 mV
± (1,5 % of r
5 digits)
1,5 mA
3,0 V
7.7 Capacity ranges
Conditions: capacitors discharged and connected in accordance with the polar-
ity stated.
Overload protection for capacity measurements: 600 V
eff
Measuring range
Resolution
Measurement accuracy
4 nF
1 pF
± (3.0 % of r 10 digits)
40 nF
10 pF
± (2.0 % of r 5 digits)
400 nF
100 pF
± (2.0 % of r 5 digits)
4 µF
1 nF
± (2.0 % of r 5 digits)
40 µF
10 nF
± (2.0 % of r 5 digits)
400 µF
100 nF
± (2.0 % of r 5 digits)
4 mF
1 µF
± (3.0 % of r 20 digis)
40 mF
10 µF
± (5.0 % of r 20 digits)
7.8 Frequency ranges
Overload protection for frequency measurements: 600 V
eff
Measuring
range
Resolution Measurement accuracy for 5 V
eff
max. Minimum input
frequency
Minimum
Sensitivity
4 kHz
1 Hz
± (0.01 % of r 1 digit)
20 Hz
100 mV
eff
40 kHz
10 Hz
± (0.01 % of r 1 digit)
200 Hz
100 mV
eff
400 kHz
100 Hz
± (0.01 % of r 1 digit)
2 kHz
100 mV
eff
4 MHz
1 kHz
± (0.01 % of r 1 digit)
20 kHz
250 mV
eff