Electrical Installation Tester
Specifications
55
Live Circuit Detection Inhibits test if terminal voltage > 10 V ac is detected prior to
start of test.
Phase Sequence Indication
Model 1653 Only
Icon Q icon Phase Sequence indicator is active.
Display of Phase Sequence Displays “1-2-3” in digital display field for correct sequence.
Displays “3-2-1” for incorrect phase. Dashes in place of a
number indicate a valid determination could not be made.
Mains Wiring Test
Icons (a, b, c) indicate if L-PE or L-N terminals are reversed. Instrument operation is inhibited and an error code
is generated if the input voltage is not between 100 V and 500 V.