Benning MM 7 - Resistance, Diode, Continuity Specs; Capacitance and Frequency Specs

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 reading + 5 digits) 200 mV
eff
max.
400 mA 100 µA ± (2,0 % of reading + 5 digits) 2 V
eff
max.
10 A 10 mA ± (2,5 % of reading + 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 reading +
3 digits)
700 µA 1,3 V
4 kΩ 1 Ω
± (0.4 % of reading +
3 digits)
200 µA 1,3 V
40 kΩ 10 Ω
± (0.4 % of reading +
3 digits)
40 µA 1,3 V
400 kΩ 100 Ω
± (0.4 % of reading +
3 digits)
4 µA 1,3 V
4 MΩ 1 kΩ
± (0.6 % of reading +
3 digits)
400 nA 1,3 V
40 MΩ 10 kΩ
± (1.5 % of reading +
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 reading +
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 reading + 10 digits)
40 nF 10 pF ± (2.0 % of reading + 5 digits)
400 nF 100 pF ± (2.0 % of reading + 5 digits)
4 µF 1 nF ± (2.0 % of reading + 5 digits)
40 µF 10 nF ± (2.0 % of reading + 5 digits)
400 µF 100 nF ± (2.0 % of reading + 5 digits)
4 mF 1 µF ± (3.0 % of reading + 20 digis)
40 mF 10 µF ± (5.0 % of reading + 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 reading + 1 digit) 20 Hz 100 mV
eff
40 kHz 10 Hz ± (0.01 % of reading + 1 digit) 200 Hz 100 mV
eff
400 kHz 100 Hz ± (0.01 % of reading + 1 digit) 2 kHz 100 mV
eff
4 MHz 1 kHz ± (0.01 % of reading + 1 digit) 20 kHz 250 mV
eff