32
Earth Continuity - Protective conductor resistance
Measurement range
Resolution
Accuracy
0.05 Ω - 19.99 Ω
0.01 Ω
±(5% + 2)
Test current: >200 mA into 2 Ω
Open circuit voltage: <5 V
Factory Set Pass/Fail Preset limit: ≤0.3 Ω (up to 5 m length)
Insulation resistance
Measurement range
Resolution
Accuracy
0.1 MΩ - 19.99 MΩ
0.1 MΩ
±(5% + 2)
Test voltages: 250 V/DC or 500 V/DC (+20%, -0%)
Measuring current: >1 mA, <2 mA at 2 kΩ
Factory Set Pass/Fail Preset limits: 1 MΩ (protection class 1), 2 MΩ (protection class 2)
Substitute Leakage Current - Protective conductor and contact current (equivalent leakage current
measurement method)
Measurement range
Resolution
Accuracy
0.25 mA - 19.99 mA
0.01 mA
±(5% + 2)
Test voltage: 40 V/AC, 50 Hz
Test current: <10 mA into 2 kΩ
Factory Set Pass/Fail Preset limits: 3.5 mA (protection class 1), 0.5 mA (protection class 2)