UNI-T UT527, Руководство по эксплуатации

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9
The PASS mark for the earth bond test is 0.2 Ω for a Class 1 appliance.
If the reading is less than 0.2 Ω , the meter will display “ √ ” Earth Cont which is a
PASS.
The unit will then automatically attempt to proceed to the Insulation test.
Press the button to proceed to the insulation test.
2.
Insulation Resistance Test
Before the unit carries out the insulation test the unit will attempt to check to
see if the appliance is in the on position.
If it detects that the appliance is in the on position it will automatically carry out
the Insulation test.
If it appears to the unit that the appliance power switch is not in the on
position the unit will display “Check Connections” and the “
” will be
flashing;
If this happens press the key and the unit will continue to carry out the
insulation test.