Digi-Sense 20250-64, Руководство пользователя

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13
Diode Test
1. Set the rotary function switch to the green
Ω •
)
)
)
position.
2. Insert the black test lead banana plug into the negative COM
jack and the red test lead banana plug into the positive V jack.
3. Press the MODE button to indicate “ ” and “V” on
the display.
4. Touch the test probes to the diode under test. Forward volt-
age will typically indicate 0.400 to 0.700 V. Reverse voltage
will indicate “OL”. Shorted devices will indicate near 0 V and
an open device will indicate “OL” in both polarities.
Frequency/Duty Cycle Measurements (Electronic)
1. Set rotary function switch to the green Hz/% position.
2. Press the Hz/% button to indicate “Hz” on the display.
3. Insert the black test lead banana plug into the negative
COM jack and the red test lead banana plug into the positive
Hz jack.
4. Touch the test probes to the circuit under test.
5. Read the frequency on the display.
6. Press the Hz/% button again to indicate “%” on the display.
7. Read the percent of duty cycle on the display.
1065DGMAN_20250-64_Rev1.indd 13 07/02/2019 11:23:03 AM