User Manual

28 GMC-I Messtechnik GmbH
Influencing quantities and influence error
1)
with temperature: Error data apply per 10 K change in temperature.
With frequency: Error data apply to a display from 300 digits onwards.
2)
with unknown waveform (crest factor CF > 2), measure with manual range
selection
3)
with the exception of sinusoidal waveform.
4)
after the „ “ symbol is displayed.
Influencing
Quantity
Range of Influence
Measured Quantity/
Measuring Range
Variation
1)
±(... % of rdg. + ... digits)
Temperature
0 °C ... +21 °C
and
+25 °C ... +40 °C
V DC, V AC
1 x intrinsic uncertainty/K
A DC, A AC
Ω
Diode
F, Hz, %, °C
Measured
quantity
frequency
20 Hz ... < 50 Hz
660 mV~
1.0 + 3
> 50 Hz ... 200 Hz 5.0 + 3
20 Hz ... < 50 Hz
6.6 ... 1000 V~
1.0 + 3
>50Hz...2kHz 5.0+7
> 50 Hz ... 200 Hz
A~
1.0 + 3
20 Hz ... < 2 kHz 5.0 + 3
Crest
factor CF
1 ... 1.4
V~
3)
, A~
3)
± 1% of rdg.
1.4 ... 5
2)
± 5% of rdg.
Battery
voltage
4)
... < 2.49
V
> 2.49 V ... 3 V
V DC 5 digit
V~, A DC 10 digit
A AC 6 digit
660 Ω 4digit
6.600 kΩ ...
66.00 MΩ
3digit
nF, F, mF, Hz, % 5 digit
Relative
humidity
75%
3 days
Meter off
V~, V DC
A~, A DC
Ω
F
Hz
°C
%
1 x intrinsic uncertainty