17
Frequency / Duty Cycle Measurement
1. Turn the rotary switch to the measurement function “Hz%”.
Press the “Z/F” button to switch between frequency or duty
cycle measurement.
2. Insert the red probe in the “INPUT” socket and insert the black
probe in the “COM” socket.
3. Connect the probes’ tips (red probe is the positive pole, black
probe is the negative pole) in parallel to the measuring circuit,
measure the frequency or duty.
4. The measurement result is displayed on the screen.
WARNING:
•
Do not measure voltage above 10V; otherwise the
instrument might get damaged.
•
Pay special attention to safety when measuring high
voltage to avoid electric shock or personal injury.
•
Always test known voltage before using the device, to
ensure that device functions properly.
•
Do not touch the bare tips of the probes; when measuring
is finished, always remove the probes from the measuring
object and the device.
Frequency
measurement
example
Содержание PCW05A
Страница 1: ...User Manual PCW05A Digital Clamp Meter...
