Specifications

20
H. Measuring Duty Cycle (See figure 10)
The duty cycle measurement range is: 0.1%~99.9%. To measure duty
cycle, do the following:
1. Set up the Meter to measure frequency.
2. To select duty cycle, press Hz until the % symbol is shown on the 
display.
3. Connect the test leads across with the object being measured.
The measured value shows on the display.
Note
• The LCD displays 000.0% indicating the input signal is high or low 
level.
• When duty cycle measurement has been completed, disconnect the 
connection between the testing leads and the circuit under test, and 
remove the testing leads away from the input terminals of the Meter.
Measurement Operation (8)
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Model UT205/UT206: OPERATING MANUAL