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To start the cord test press
1. Earth Bond Test
The unit will carry out an Earth Bond test in the same manner as a Class 1
appliance. The Pass mark for this test is 0.2
Ω
2. Insulation
Test
The unit will then carry out an insulation test as previously discussed in the
manual. The PASS Mark for this test is 2 M
Ω
.
Please note: When testing Surge Protected Extension Leads this test may fail.
This is normal and a result of circuitry within the surge protection device.
3. Polarity
Test
The polarity test is the final test to be carried out and will check that the cord
or extension is wired correctly. It will check for open circuit, short circuit or
Line / Neutral reversal.
If the Polarity is correct then the meter will display “
√
Polarity”
If the Polarity test detects a fault, the meter will display “× Polarity”
Summary of Contents for UT527
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