25 A (High current loop test) [25 A]
For use on circuits with NO RCD protection fitted.
Warning:
The LCD 'Neons' are invalid when using the two wire
connection and should be ignored.
Range switch set to [25 A] range
Test Lead set: Options 1, 2 or 3
Phase-Earth loop impedance
1) Connect the GREEN lead to EARTH and the RED lead to
PHASE or plug into 13 Amp socket.
2) Supply voltage will be displayed.
3) The test will beep and automatically start when voltage is
detected.
4) Measured loop value is displayed.
5) To repeat, press the YELLOW test button.
Phase-Neutral loop impedance
Same connections to instrument as above but connect GREEN
lead to NEUTRAL and RED lead to PHASE.
Phase-Phase loop impedance
Same connections to instrument as above but connect the
GREEN lead to 2nd PHASE and the RED lead to 1st PHASE.
Bonded Metalwork Testing [25 A]
Test Lead set: OPTION 1 or 2
1) Connect the GREEN lead to the bonded metalwork.
2) Connect the RED lead to PHASE.
3) Supply voltage is displayed.
4) The test will ‘beep’ and automatically start when voltage is
detected.
5) Measured resistance value is displayed.
OPTION 3
Mains plug
test lead
OPTION 1
2 wire lead
set
OPTION 2
Switched
probe
GREEN
RED
GREEN
PROBE