Operation Manual
58 GMC-I Messtechnik GmbH
Technical Data
Influencing Quantities and Influence Error
1)
With zero balancing
2)
Power limiting: frequency x voltage, max. 6 x 10
6
V x Hz
3)
The accuracy specification is valid as of a display value of 10% and up
to 100% of the measuring range for both measuring modes with the
TRMS converter in the A AC and A (AC+DC) ranges.
5)
Except for sinusoidal waveshape
Measuring
Function
Switch
Setting
Nom.
Voltage
U
N
Open-
Circuit
Voltage
U
o
Nom.
Cur-
rent I
N
Short-
Circuit
Cur-
rent I
k
Acoustic
Signal
for
Overload Capacity
Value Time
U
interference
/
MΩ
ISO
— —— —
U > 110
V
110 V Cont.
MΩ
ISO
100 V Max.
120 V
> 1.0
mA
<1.2
mA
U > 110
V
100 V
10 s
Influencing
Quantity
Sphere of
Influence
Measured Quantity /
Measuring Range
1)
Influence Error
(...% rdg. + ... d) / 10 K
Temperature
0 °C ... +21° C
and
+25° C ... +40° C
V 0.2 + 5
V 0.4 + 5
300 Ω ... 3 MΩ 0.5 + 5
30 MΩ 1 + 5
mA/A 0.5 + 5
mA/A 0.8 + 5
30 nF ... 300 μF1 + 5
Hz 0.2 + 5
°C/°F (Pt100/Pt1000) 0.5 + 5
Influ-
encing
Quan-
tity
Measured
Quantity /
Measuring
Range
Sphere of Influence
Intrinsic Error
3)
±( ... % rdg. + ... d)
Fre-
quency
V
AC
2)
300 mV
...
300 V
> 15 Hz ... 45 Hz
3 + 5 > 300 digits
> 65 Hz ... 10 kHz
600 V > 65 Hz ... 5 kHz 3 + 5 > 60 digits
A
AC
300 μA
...
1 A
> 15 Hz ... 45 Hz
3 + 10 > 300 digits
> 65 Hz ... 10 kHz
A
AC
+DC
300 μA
...
1 A
> 15 Hz ... 45 Hz
3 + 30 > 300 digits
> 65 Hz ... 10 kHz
A
AC
300 mV /
3 V / 30 V
> 65 Hz ... 10 kHz 3 + 5 > 300 digits
Influencing
Quantity
Sphere of
Influence
Measured Quantity /
Measuring Range
Influence Error
5)
Crest Factor CF
1 ... 3
V, A
± 1% rdg.
> 3 ... 5 ± 3% rdg.
Influencing
Quantity
Sphere of
Influence
Measured Quantity Influence Error
Relative
Humidity
75%,
3 days,
instrument off
V, A, Ω, F, Hz, °C1 x intrinsic error
Battery voltage 1.8 to 3.6 V ditto Included in intrinsic error