KPS-PF50 • Leakage clamp meter
1) Set the rotary switch to the "V" position. The DC mode is default mode. To
switch to the AC measure mode must be press once time the "FUNC" button.
2) Insert the red test lead in to the 'INPUT'terminal and the black test lead into
the 'COM'terminal.
3) Connect the test lead across with the object being measured. The measured
value will be show on the LCD display.
Note: When DC or AC voltage measurement has been completed, disconnect
the connection between the test lead and circuit under test.
5.4 Frequency & Duty cycle measurement
To measure the frequency or Duty cycle of induced current from the
clamp jaw, done according to following procedure.
1) Set rotary switch to the 40/400mA, 4/.40A or 400A position.
2) Press the clamp trigger to open jaw and clamp a conductor in that flowed
Measured current, making sure that the jaw is firmly closed around the con-
ductor.
3) Press the 'Hz/%' push key to into the Frequency mode or Duty cycle mode.
Measured value will be displayed on the LCD.
To measure the frequency or duty cycle of AC voltage that measured in the "
V" range, one as following:
1) Set rotary switch to the "V" position.
2) Done section 5-4 (2) ~(3) procedure.
5.5 Resistance measurement
Ω
1) Set the rotary switch to the
position.
2) Insert the red test lead into the 'INPUT' terminal and black test lead into the
'COM' terminal.
3) Connect the test lead across with the object being measured. The measured
value will be show on LCD display.
Note: The test lead can add 0.1Ω to 0.2Ω of error to resistance measurement.
To obtain precision reading in low-resistance measurement, that is the range
of 200Ω, short the input terminal with the test lead probe, and then read out the
contact resistance of test lead. After measuring you can subtract the readied
contact resistance value from the reading value.
• For high resistance measurement(>10MΩ), it is normal taking several se-
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