Variations In Operating Range - Gossen MetraWatt Metraclip 72 Manual De Instrucciones

Electric shocks (test as per IEC 1000-4-5)
- 6 kV in RCD mode on the voltmeter function, aptitude
criterion B
- 2 kV induced on the current measurement cable , aptitude
criterion B
Electromagnetic compatibility
(as per EN 61326-1 ed. 97 + A1)
Emission: class B
Immunity:
- Electrostatic discharges:
4 kV on contact, aptitude criterion B
8 kV in the air, aptitude criterion B
- Radiated field: 10 V/m, aptitude criterion B
- Fast Transients: 1 kV, aptitude criterion B
- Conduit interference: 3 V/m, aptitude criterion A
Mechanical resistance
- Free fall 1 m (test as per IEC 68-2-32)
- Impacts: 0.5 J (test as per IEC 68-2-27)
- Vibrations: 0.75 mm (test as per IEC 68-2-6)
Auto power OFF (per UL94)
- Housing: V0
- Jaws: V0
- Display window: V2

4.6 Variations in operating range

Quantity Meas. range
quantities quantities
Battery voltage 7.5 to 10 V
Temperature 0...50°C
Relative 10...90% HR
humidity
Frequency 10 Hz...1 kHz
1 kHz...5 kHz
10 Hz...250 Hz
250 Hz...2.5 kHz
Position of Position
conductor on
in the perimeter
jaws internal
(f ≤ 400 Hz)
jaws
Retentivity 0...600 peak
Quantity
influenced Typical
All < 1 pt
V 0.05% L/10°C
A 0.3% L/10°C
Ω
0.1% L/10°C
W 0.25% L/10°C
PF < 1 pt
Hz 0.03% L/10°C
≤ 1 pt
V
A 0.2% L
Ω
0.2% L
W 0.25% L
PF < 1 pt
Hz 0.25% L
V see curve
A see curve
A
0.7% L
W
A 2 mA/A
41
Influence
Maxi
0.2% L +1 pt
0.2% L /10°C +2 pt
0.5% L /10°C +2 pt
0.2% L /10°C +2 pt
0.5% L /10°C +2 pt
2 pt
0,1% L /10°C +2 pt
0.1% L +1 pt
0.3% L +2 pt
0.3% L +2 pt
0,5% L +2 pt
1 pt
0.5% L +2 pt
1% L +1 pt
6% L +1 pt
1.5% L +1 pt
6% L +1 pt
1% L +1 pt
3 mA/A