Velleman DVM92 User Manual - page 3
DVM92 GB
2
•
A blown fuse should be replaced with an identical one.
F : F 0.2A/250V
•
Do not use this device in case of malfunction or if anomalies are detected. Have it repaired
by qualified personnel.
•
Do not use the multimeter unless the back cover is in place and fully fastened.
•
Use a soft cloth and a mild detergent for cleaning purposes. Never use abrasives or solvents
on the meter.
2. Front Panel Description
1)
LCD display
2)
RANGE and FUNCTION switch
3)
Transistor test socket
4)
"mA" jack
5)
"COM" jack
6)
"10A" jack
7)
"V/
Ω
" jack
3. Operating instructions
3.1. Measuring DC Voltage
1. Connect the black test lead (-) to the "COM" jack and the red test lead (+) to the "V/
Ω
" jack.
2. Select the appropriate V
range with the FUNCTION switch and connect the test leads to
the source or load to be tested.
3. The measured value and the polarity of the red test lead are displayed on the LCD.
Remark : Set the FUNCTION switch to the highest range and gradually work your way down if
the voltage range is unknown beforehand.
3.2. Measuring AC Voltage
1. Connect the black test lead (-) to the "COM" jack and the red test lead (+) to the "V/
Ω
" jack.
2. Select the appropriate V
∼
range with the FUNCTION switch and connect the test leads to
the source or load to be tested.
3. The measured value appears on the LCD display.
Remark : Set the FUNCTION switch to the highest range and gradually work your way down if
the voltage range is unknown beforehand.
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