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COMBITEST422
EN - 92
Voltage range P-PE, P-N:
100V
265V
Voltage range N-PE:
<10V
Frequency:
50/60Hz
5%
Overall earth resistance in systems with Neutral (3-wire)
– (30mA or higher RCD)
Range [
]
Resolution [
]
Accuracy
0.05
9.99
0.01
(5
rdg +8dgt)
10.0
199.9
0.1
Overall earth resistance in systems with Neutral (3-wire)
– (6mA and 10mA RCD)
Range [
]
Resolution [
]
Accuracy
0.05
9.99
0.01
(5
rdg +30dgt)
10.0
199.9
0.1
Overall earth resistance in systems withot Neutral (2-wire)
– (30mA or higher RCD)
Range [
]
Resolution [
]
Accuracy
0.05
9.99
0.01
(5
rdg +8dgt)
10.0
99.9
0.1
100
1999
1
Overall earth resistance in systems withou Neutral (2-wire)
– (6mA and 10mA RCD)
Range [
]
Resolution [
]
Accuracy
0.05
9.99
0.01
(5
rdg +30dgt)
10.0
99.9
0.1
100
1999
1
Contact voltage (measured during RCD and Ra
test)
Range [V]
Resolution [V]
Accuracy
0
Ut LIM
0.1
-0%, +(5.0
rdg + 3V)
Phase rotation with 1 test lead
Voltage range P-N, P-PE[V]
Frequency range
100
265
50Hz/60Hz
5%
Measurement is only carried out by direct contact with metal live parts (
not on insulation sheath
).
Voltage drop
Range [%]
Resolution [%]
Accuracy
0
100
0.1
(10%rdg + 4dgt)
10.2. REFERENCE GUIDELINES
Safety:
IEC/EN61010-1,IEC/EN61010-2-030,IEC/EN61010-2-033