Test Probe Zeroing
Live Circuit Detection
Insulation Resistance Measurement (R
Test Voltages
Accuracy of Test Voltage
(at rated test current)
Test
Insulation
Voltage
Resistance Range
100 V
100 kΩ to 20 MΩ
20 MΩ to 100 MΩ
250 V
10 kΩ to 20 MΩ
20 MΩ to 200 MΩ
500 V
10 kΩ to 20 MΩ
20 MΩ to 200 MΩ
200 MΩ to 500 MΩ
1000 V
100 kΩ to 200 MΩ
200 MΩ to 1000 MΩ
Note: The number of possible insulation tests with a fresh set of batteries is 1750.
Auto Discharge
Live Circuit Detection
Maximum Capacitive Load
No Tri p and Hi Current Modes RCD/FI
Mains Input Voltage Range
Input Connection
(soft key selection)
Limit on Consecutive Tests
Maximum Test Current @ 400 V
Maximum Test Current @ 230 V
Press the F3 to compensate the test probe.
Can subtract up to 2 Ω of lead resistance.
Error message for >2 Ω.
Inhibits test if terminal voltage >10 V ac detected prior to
initiation of test.
)
ISO
100-250-500-1000 V
+10 %, -0 %
Resolution
0.01 MΩ
0.1 MΩ
0.01 MΩ
0.1 MΩ
0.01 MΩ
0.1 MΩ
1 MΩ
0.1 MΩ
1 MΩ
Discharge time constant <0.5 second for C = 1 μF
or less.
Inhibits test if terminal voltage >30 V prior to
Operable with up the 5 μF load.
100 - 500 V ac (50/60 Hz)
Loop Impedance: phase to earth
Line impedance: phase to neutral
Automatic shutdown when internal components are too
hot. There is also a thermal shutdown for RCD tests.
12 A sinusoidal for 10 ms
7 A sinusoidal for 10 ms
26
Test Current
Accuracy
1 mA @ 100 kΩ
±(5 % + 5 digits)
±(5 % + 5 digits)
1 mA @ 250 kΩ
±(5 % + 5 digits)
±(5 % + 5 digits)
1 mA @ 500 kΩ
±(5 % + 5 digits)
±(5 % + 5 digits)
±10 %
1 mA @ 1 MΩ
±(5 % + 5 digits)
±10 %