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4.2.2
Alternating voltages
The input impedance is 10 M
.
mV AC True RMS
Range
Resolution
Uncertainty (
)
45 Hz to 60 Hz
Uncertainty (
)
60 Hz to 1 kHz
60 mV
0.01 mV
2 % + 12 cts
2.5 % + 12 cts
600 mV
0.1 mV
2 % + 3 cts
2.5 % + 3 cts
V AC True RMS
Range
Resolution
Uncertainty (
)
45 Hz to 60 Hz
Uncertainty (
)
60 Hz to 1 kHz
6 V
0.001 V
2 % + 3 cts
2.5 % + 3 cts
60 V
0.01 V
600 V
0.1 V
1000 V *
1 V
* According to safety rules, 1000V range is limited to 600V.
4.2.3
Alternating voltages at low impedance (V
AC LowZ True RMS)
The input impedance is 270k
Ω.
A low input impedance serves to eliminate the effects of
interference voltages due to the supply network, and makes it
possible to measure an AC voltage with a minimum of error.
Range
Resolution
Uncertainty (
)
6 V
0.001 V
45 Hz à 60 Hz
2 % + 10 cts
* According to safety rules, 1000V range is limited to 600V.
4.2.4
Frequency (V AC or A AC)
Range
Resolution
Uncertainty (
)
Sensitivity
10 to 3000 Hz
0.01 Hz
0.5 %
15 V RMS