Current Measurement "A; Alternating Current (Ac) Measurement - Voltcraft Vc331 Bedienungsanleitung

1. Select a range using the rotary switch: 20A , 200A .
2. Take a measurement and note the displayed value.
3. Press the REL button to activate relative mode.
à
"REL" will appear on the display to indicate relative mode is active.
4. Take another measurement.
à
The display will show the difference between the new reading and the initial
reading.
5. Press the REL button to exit relative mode.
6. Switch the power OFF after use.

9.8 Current measurement "A"

9.8.1 Alternating current (AC) measurement

Risk of electric shock! Do not use the clamp on uninsulated conduct-
ors.
■
Unclamp the conductor if
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This product is rated for 50-60Hz. Do not exceed this frequency
range as higher frequencies can dangerously overheat the mag-
netic circuit.
Notes:
– The current sensing clamp is magnetized and a low reading may appear
even when no conductor has been covered.
– Only one conductor should be covered by the current sensing clamp.
(overload) appears on the display.
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