Gossen MetraWatt METRAHIT ENERGY TRMS System Multimeter Operating Instructions Manual page 81

Influencing Quantities and Influence Error
Influencing Sphere of
Quantity Influence
60 mV
600 mV ... 600 V
600 mV
V
600  ... 60 M, nS
A
60 nF ... 6 F, km
0 C ... +21 C
60, 600 F
Temperature and
+25 C... +40 C
Hz, dB
Diode measurements
RPE measurement
Pt100 / Pt1000
Type K thermocouple
Power measurement: V
Power measurement: A
W, VA, Wh, VAh
1
The 60 mV DC range and thermocouple measurement are sensitive to temperature
fluctuation: For this reason, specified values are not valid until 30 minutes after
ambient temperature has stabilized.
GMC-I Messtechnik GmbH
Measured Quantity/ Influence Error per 10 K
(...% rdg. + ... d)
Measuring Range
1
0.2 + 5
0.1 + 5
0.3 + 20
, 6 ... 600 V 0.2 + 10
0.2 + 5
, , 0.2 + 10
1 + 5
3 + 5
0.2 +10
0.3 + 5
1 + 10
0.5 + 10
1
0.2 + 10
0.3 + 10
0.2 + 5
0.5 + 10
Influen-
Measured Qty. /
cing Sphere of Influence
Measuring Range
Quantity
> 15 Hz ... 45
> 65 Hz ... 1 kHz
600.00 mV
> 1 kHz ... 20 kHz
> 20 kHz ... 100 kHz
> 15 Hz ... 45
6.0000 V
V > 65 Hz ... 1 kHz
AC
...
Fre-
> 1 kHz ... 20 kHz
60.00 V
quency
> 20 kHz ... 100 kHz
> 15 Hz ... 45
600.00 V 2 > 65 Hz ... 1 kHz
> 1 kHz ... 20 kHz
600.00 mA > 15 Hz ... 45
A ...
AC
> 65 Hz ... 10 kHz
10.0000 A
2
Power limiting: frequency x voltage max. 6 x 10
3
The accuracy specification for frequency response is valid as of a display value of
10% of the measuring range for both measuring modes with the TRMS converter
in the A AC and A (AC+DC) ranges.
4
Frequency response up to 100 kHz, > 60 kHz plus 5%
Influencing Sphere of
Quantity Influence
75%
Relative
3 days
humidity
instrument off
Battery voltage 1.8 ... 3.2 V
Technical Data
Intrinsic Uncertainty
 ... % rdg. + ... d)
Hz 3 + 30
2 + 30
3 + 30
4 4
3.5 + 30
Hz 2 + 30
1 + 30
3 + 30
4 4
3.5 + 30
Hz 2 + 30
1 + 30
3 + 30
Hz
3 + 25
6
V x Hz for U > 100 V
Measured Quantity Influence Error
V A, , F, Hz, dB, C
1 x intrinsic uncertainty
Included in
V A, , F, Hz, dB, C
intrinsic uncertainty
3
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