Resistance and Continuity Measurements
1. Insert the black test lead into the negative COM terminal and the red
test lead into the positive terminal.
2. Set the function switch to the
3. Use the multifunction MODE button to select resistance.
4. Touch the test probe tips across the circuit or component under test.
It is best to disconnect one side of the device under test so the rest of
the circuit will not interfere with the resistance reading.
5. For Resistance tests, read the resistance on the LCD display.
6. For Continuity tests, if the resistance is < 150Ω, a tone will sound.
Diode Measurements
1. Insert the black test lead banana plug into the negative COM jack and
the red test lead banana plug into the positive diode jack.
2. Turn the rotary switch to the
3. Press the MODE button until "
4. Touch the test probes to the diode under test. Forward voltage will
indicate 0.4V to 0.7V. Reverse voltage will indicate "OL". Shorted
devices will indicate near 0mV and an open device will indicate "OL"
in both polarities.
Capacitance Measurements
WARNING: To avoid electric shock, disconnect power to the unit
under test and discharge all capacitors before taking any capacitance
measurements. Remove the batteries and unplug the line cords.
1. Set the rotary function switch to the cap position.
2. Insert the black test lead banana plug into the negative (COM) jack.
Insert the red test lead banana plug into the positive (V) jack.
3. Touch the test leads to the capacitor to be tested.
4. Read the capacitance value in the display.
1.800.561.8187
Pantone 534 Blue - 100/80/30/5
Pantone 485 Red - 10/100/100/5
Pantone 534 Blue
Pantone 123 Yellow
Pantone 485 Red
Pantone 123 Yellow
Pantone 534 Blue
reedinstruments
www
Black
www.
Ω
position.
position.
" appears in the display.
Blue - 100/80/30/5
Yellow - 0/27/100/0
Red - 10/100/100/5
Yellow - 0/27/100/0
Blue - 100/80/30/5
Rich Black -
20/20/20/100
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