Gossen MetraWatt ProFiTEST C-GB int. Operating Instructions Manual page 32

Reference Conditions
230 V 0.1%
Line Voltage
50 Hz 0.2 Hz
Line Frequency
Measured Quantity
Waveshape sine (deviation between RMS
and rectified value  1%)
cos  = 1
Line Impedance Angle
battery: 5.5 V 1%
Power Supply
+23 C 2 K
Ambient Temperature
Relative Humidity 40% ... 60%
Finger Contact potential difference to earth potential
during testing
Nominal Ranges of Use
Voltage U 120 V
N
230 V
2
Frequency f 16 /
N 3
50 Hz
60 Hz
Overall Frequency
Range 15 ... 70 Hz
Waveshape sine
0 C ... + 40 C
Temperature Range
Battery Voltage 4.6 V ... 6.5 V
corresponds to cos  = 1 ... 0.95
Line Impedance Angle
Ambient Conditions
–20 C ... +60 C (without batteries)
Storage Temperature
–10 C ... +50 C
Operating Temperature
Relative Humidity max. 75%, no condensation allowed
Elevation max. 2000 m
Deployment indoors; outdoors only within the specified
ambient conditions
32
(108 170 V)
(170 ... 253 V)
Hz (15.4 ... 18 Hz)
(49.5 ... 50.5 Hz)
(59.4 ... 60.6 Hz)
Power Supply
Batteries 4 ea. 1.5 V baby cells (4 x C-Size)
(alkaline-manganese per IEC LR14)
Rechargeable batteries NiCd or NiMH
Battery Charger
(not included) NA 102 (article no. Z501N),
3.5 mm dia. jack plug
Charging Time approx. 14 hours
Due to minimal charging capacity, fewer measurements can be per-
formed with rechargeable batteries than with normal batteries as a rule.
Electrical Safety
Safety Class II per IEC 61010-1/EN 61010-1/
VDE 0411-1
Operating Voltage 300 V
Test Voltage 3.7 kV 50 Hz
Measuring Category III
Fouling Factor 2
Electromagnetic
Compatibility (EMC) IEC 61326/EN 61326
Fuses at
Terminals L and N 1 ea. type G fuse link
F1H250V 5 mm x 20 mm (per IEC 127-2)
Overload Capacity
U , U 600 V continuous
L-PE L-N
RC, R , Z 300 V (Limits the number of measurements
E Loop
and idle time. A thermostatic switch prevents
execution of the function if overload occurs.)
Fine-Wire Fuse
Protection 1 A 10 s,
> 2 A

fuse blows
GMC-I Messtechnik GmbH