Warning!
To avoid harm to yourselves, never attempt to input an effective voltage over 60V in DC or
30V in AC.
To measure duty cycle, connect the Meter as follows:
1. Insert the red test lead into the Hz terminal and the black test lead into the COM terminal.
2. Set the rotary switch to Duty%.
3. Connect the test leads across with the object being measured.
4. The measured value shows on the display, the unit is %.
Note
- This measurement method is applicable to input scope <30Vrms. When the input scope
≥30Vrms, the input protection circuit may move which cause cannot get any reading.
- When duty cycle testing has been completed, disconnect the connection between the
temperature probe and the circuit under test.
J. MEASURING DUTY CYLE (SEE FIGURE 11)
(figure 11)
41