Frequency & Duty Cycle Measurement - UNI-T UT60A Operating Manual

Model UT60A: OPERATING MANUAL
Measurement Operation (8)
D. Frequency & Duty Cycle Measurement
Select
Hz Test
Frequency Measurement
The measurement ranges are from 10Hz to 40MHz. To
measure frequency, connect the Meter as follows:
1. Insert the red test lead into the HzV terminal and
the black test lead into the COM terminal.
2. Set the rotary switch to Hz%; frequency
measurement (Hz) is default or press Hz% button
to select Hz measurement mode.
3. Connect the test leads across with the object being
measured.
The measured value shows on the display.
Note
l
To obtain a stable reading when measuring:
Input scope > 30V rms &
Set the rotary switch to Hz
mA
Then press Hz% to select Hz measurement
mode to obtain frequency value.
Input scope 30V rms frequency signal:
Follow the above step 2 carrying out the
measurement.
l
When making frequency measurement at voltage
or current range, please mind the following signal
requirement table:
Red
1 kHz frequency signal:
Hz or Hz A.
26
Black
(figure 9)
V, A
(see figure 9)
Hz,