Measuring Ac Current - Fluke 312 User Manual

312, 316, 318

Measuring AC Current

1. Turn the rotary function switch to the proper current range.
A
2. Press
3. Open the clamp by pressing the clamp-opening trigger and
insert the conductor to be measured into the clamp.
4. Close the clamp and center the conductor using the alignment
marks.
5. View the reading on the LCD.
PEAK PEAK HOLD HOLD
1000 A
400 A
40 A
OFF OFF
REL AC/DC MIN MAX
TRUE RMS
318
CLAMP METER
Figure 3. Connecting the Clamp Meter (318 shown)
8
(316, 318 only) to measure ac current if necessary.
V
Tactile
Barrier
aca13f.eps