4.1. AC CURRENT MEASUREMENT
WARNING: Ensure that the test leads are disconnected from the clamp meter before making current
clamp measurements.
Set the rotary switch on 40A or 400A.
If the range of the measured is not known, select the higher range first then move to the lower range
if necessary.
Press the trigger to open jaw, fully enclose one conductor to be measured.
The clamp meter LCD will display the reading.
4.2. AC VOLTAGE MEASUREMENT
WARNING: Observe all safety precautions when working on live voltages.
Set the rotatory switch to the VAC or VDC position.
Insert the black test lead banana plug into the negative COM terminal; Insert the red test lead banana
plug into the + terminal.
Connect the test leads to the circuit under test.
Read the voltage on the LCD display.
If the rotatory switch is on the VAC position, press the MODE button to indicate Hz.
Read the frequency in the display.
4.3. RESISTANCE MEASUREMENT
WARNING: Never test resistance on a live circuit.
Set the rotary switch to the
Press the MODE button until the Ω symbol appears on the LCD display.
Insert the black test lead banana plug into the negative COM terminal. Insert the red test lead banana
plug into the + terminal.
Touch the test lead probes to the component under test, if the component is installed in a circuit, it is
best to disconnect one side before testing to eliminate interference with other devices.
Read the resistance in on the LCD display.
4.4. DIODE TEST
WARNING: Never test resistance on a live circuit.
Set the rotary switch to the
Press the MODE button until the
Insert the black test lead banana plug into the negative COM terminal; Insert the red test lead banana
4. USE
position.
position.
symbol appears on the LCD display.
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