Diode Testing; Frequency Measurements - Promax PD-185 Manual De Instrucciones

4.9 Diode testing

CAUTION
Measurements must only be made with the circuit power
OFF.
1. Set the rotary selector switch to the (Ω/
2. Press SHIFT until the symbol
3. Follow step 3 as for resistance measurements.
4. The RED lead should be connected to the anode and the
BLACK lead to the cathode. For a silicon diode, the typical
forward voltage should be about 0.6V.

4.10 Frequency measurements

1. Set the rotary selector to the Hz position for the Frequency
measurement.
2. Connect the red test lead to the
black test lead to the COM jack.
3. Connect the test leads to the point of measurement and read
the frequency from the display.
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USER'S MANUAL PD-185
/ ) position.
appears on the screen.
/V /Ω /Hz jack and the
11/2015