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3. Active power (W)/Power factor (PF) Measurement
3-1 Single Phase Power Measurement
Step1. Plug the Black test lead into the COM terminal and the
Red test lead into the V-Ω terminal.
Step2. Set the rotary switch to the PF W~ position.
Step3. Connect the Red test lead to the L, and the Black test
lead to the N.
Step4. Press the trigger to open the transformer jaws and
clamp one conductor only, make sure that the jaw is
firmly closed around the conductor.
Step5. PRESS BLUE key to choose between Active Power(W)
and POWER FACTOR (PF).
NOTE : The " + " symbol on the jaw must face on the power
source side.
Active power sign : refer to above figure.
No sign : Indicates the power flows from the power source
to the load.
"_" sign : Indicates the power flows from the load to the
power source.
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