Gossen MetraWatt 702 - Manual (Page 41)

GOSSEN METRAWATT GMBH 41
Multimeter Measurements for Devices with Feature F01
Reference Ranges
Line Voltage 230 V
±0.2%
Line Frequency 50 Hz
±0.1%
Waveshape Sine (deviation between effective and rectified
value < 0.5%)
Ambient Temperature +23 °C ±2 K
Relative Humidity 40 … 60%
Load Resistance Linear
Nominal Ranges of Use
Line Voltage 207 V … 253 V
Line Frequency 50 Hz
Line Voltage
Waveshape
Sine
Temperature 0
°C … + 50 °C
Ambient Conditions
Storage Temperature – 20
°C ... + 60 °C
Operating Temperature – 10
°C ... + 50 °C
Accuracy Range 0
°C ... + 50 °C
Relative Humidity Max. 75%, no condensation allowed
Elevation Max. 2000 m
Deployment Indoors, except within specified ambient
conditions
Influencing Quantities and Influence Error
Func-
tion Measured Quantity Measuring Range /
Nominal Range of
Use
Reso-
lution Open-
Circuit
Voltage
U
0
Short-
Circuit
Current
I
K
Internal
Resis-
tance
R
I
Measuring
Error Intrinsic Error Overload Capacity
Value Duration
U
AC/DC
Voltage 0 ... 253.0 V
, and
0.1 V — — —
— ±
(2.5 % rdg. +5 d)
> 10 d
253 V cont.
Low Voltage, SC III
±
(5% rdg. +10 d)
R Resistance 0 ... 150.0 k
Ω
100
Ω
< 20 V – 1.1 mA — —
±
(1% rdg. +3 d) 253 V cont.
I
Clip
Current with
Clip-On Current-
Voltage Transformer
WZ12C
0.000 ... 10.00 A 1 mA — — 1.5 M
Ω
— ±
(3% rdg. +10 d)
> 10 d
without clip-on device
253 V cont.
0 ... 100 A 1 A — — 1.5 M
Ω
— 253 V cont.
Temp.
Temperature
with Pt100/Pt1000
Sensor
– 200 ... – 50
°
C 1
°
C
< 20 V – 1.1 mA — —
±
(2% rdg. +1
°
C) 10 V cont.
– 50.1 ... + 300.0
°
C 0.1
°
C
±
(1% rdg. +1
°
C) 10 V cont.
+300 ... +850
°
C 1
°
C
±
(2% rdg. +1
°
C) 10 V cont.
Influencing Quantity /
Sphere of Influence Designation
per
DIN VDE 0404 Influence Error
± … % of Measured Value
Position Change E1 —
Change in Test Setup Supply Power E2 2.5
Temperature Fluctuation
E3
Specified influence error applies per
10 K change in temperature:
0 … 21
°
C and 25 … 40
°
C
1 in case of PE measurement
0.5 for all other measuring ranges
Current at Device Under Test E4 2.5
Low-Frequency Magnetic Fields E5 2.5
Impedance at Device Under Test E6 2.5
Capacitance, Insulation Measurement E7 2.5
Waveshape of Measured Current
E8
49
… 51 Hz
2 for capacitive load (for equivalent
leakage current)
45 … 100 Hz 1 (for contact current)
2.5 for all other measuring ranges