42
42
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■
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■
Electric shocks
(test as per IEC 1000-4-5)
- 6 kV in differential mode on the voltmeter function, aptitude
criterion B
- 2 kV induced on the current measurement cable , aptitude
criterion B
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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
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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)
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Auto power OFF
(per UL94)
- Housing: V0
- Jaws: V0
- Display window: V2
4.6 Variations in operating range
Quantity
Meas. range
Quantity
Influence
quantities
quantities
influenced
Typical
Maxi
Battery voltage
7.5 to 10 V
All
< 1 ct
0.2% R +1 ct
Temperature
0...50°C
V
0.05% R/10°C
0.2% R /10°C +2 ct
A
0.3% R/10°C
0.5% R /10°C +2 ct
Ω
0.1% R/10°C
0.2% R /10°C +2 ct
W
0.25% R/10°C
0.5% R /10°C +2 ct
PF
< 1 ct
2 ct
Hz
0.03% R/10°C
0,1% R /10°C +2 ct
Relative
10...90% HR
V
≤
1 ct
0.1% R +1 ct
humidity
A
0.2% R
0.3% R +2 ct
Ω
0.2% R
0.3% R +2 ct
W
0.25% R
0,5% R +2 ct
PF
< 1 ct
1 ct
Hz
0.25% R
0.5% R +2 ct
Frequency
10 Hz...1 kHz
V
see curve
1% R +1 ct
1 kHz...5 kHz
6% R +1 ct
10 Hz...250 Hz
A
see curve
1.5% R +1 ct
250 Hz...2.5 kHz
6% R +1 ct
Position of
Position
conductor
on
A
in the
perimeter
0.7% R
1% R +1 ct
jaws
internal
W
(f
≤
400 Hz)
jaws
Retentivity
0...600 peak
A
2 mA/A
3 mA/A
