Dc Voltage Measurement; Current Measurement - Velleman DCM140 Manual Del Usuario

1. Connect the black test lead to the "COM" jack and the red test lead to
the input jack.
2. Set the selection button to the desired "
3. Connect the test leads across the source under measurement.
4. Read the voltage value on the LCD display.

10.2 DC VOLTAGE MEASUREMENT

Do not measure circuits that may contain voltages > 600 V AC or DC
Use extreme caution when measuring voltages higher than 60 VDC
or 30 VAC rms.
Always place your fingers behind the protective edges of the test
probes while measuring!
1. Connect the black test lead to the "COM" jack and the red test lead to
the input jack.
2. Set the selection button to the desired "
3. Connect the test leads across the source under measurement.
4. Read the voltage value on the LCD display.

10.3 CURRENT MEASUREMENT

Do not measure circuits that may contain voltages > 600 V AC or DC
Use extreme caution when measuring voltages higher than 60 VDC
or 30 VAC rms.
1. Set the selection button to the desired "A" position
2. Press the RAN function button to select the desired range.
3. Open the clamp by pressing the clamp trigger and insert the cable
(one cable only) to be measured into the jaw.
4. Close the clamp and read the current value on the LCD display.
Notes
• Before measurement, disconnect the test leads from the meter.
• An over-range is indicated by OL.
V. 04 – 10/12/2019
DCM140
" position.
" position.
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