Input Jacks; Measuring Current; Insulation Test - Perel Tools ECM2 Manual Del Usuario

2.1 Function and range selector
A rotary switch is used to measurement Functions and Ranges. When the switch is set to OFF position, the
meter does not operate.
2.2 Transformer jaws
Pick up the AC current flowing through the conductor. Press the TRIGGER to open the transformer jaws. When
the finger press on the TRIGGER is released, the jaws will close again.
2.3 Data hold
A push switch (Push ON, Push OFF. All ACA, ACV, DCV ranges with this feature)

2.4 Input jacks

This meter has three input jacks that are protected against overload to the limits.
During use connect the black test lead to COM jack and connect red test lead to V Ω jack. The red test lead is
depended on function selected.
The EXT jack is used for accept insulation tester unit EXT banana plugs, when measurement insulation resistance.
3. Operating instruction

3.1 Measuring current

1. Set the rotary switch at desired AC range position. The transformer jaws pick up the AC current flowing through
the conductor.
2. When only the figure " 1" displayed, it indicates overrange situation and the higher range has to be selected.
3.2

Insulation test

(Option 500V insulation tester unit (not available in France and Benelux market))
Connect the insulation test unit V Ω, COM, EXT three bananaplugs to the clamp meter V Ω, COM, EXT.
1.
2. Set the rotary switch of the clamp meter at 2000MΩ position.
3. Set the insulation tester unit range switch to the 2000MΩ position.
4. Use the insulation tester unit of the test leads connect its L, E input connect to being tested installation's. ( Test
installation's must be power OFF.)
5. Set the insulation tester power switch to the ON position.
ECM2
Wrong
5
Correct
PEREL