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4. OPERATING GUIDANCE
4.9 MEASUREMENT PREPARATION
1. Rotate the Selector Switch to turn on power. When battery voltage
2.
3. Set Selector Switch to required measuring function and range.
4. When connecting line, first connect common test line, then
4.10 CURRENT MEASUREMENT
ELECTRIC SHOCK HAZARD. REMOVE PROBE FROM METER BEFORE
MEASURING WITH CURRENT CLAMP.
1. Set Selector Switch to position A. At this time, meter is in AC current
2. If you want to measure DC current, press FUNC key to enter direct
3. Hold trigger, open clamp head, clip one lead of measurement circuit to
4. Read current value on LCD display.
Note:
1. Clamping two or more leads of circuit to be tested simultaneously will
2. To get accurate readings, connect lead to be tested at center of current
3.
4. To improve measurement precision, in DC current measurement state,
20
1.800.561.8187
AC750RevA_Manual_091216.indd 20
is low (about 7.2 V), LCD displays
battery.
means that voltage or current should not be more than the
specified value to protect internal line from damage.
charged test line. When removing the line, remove charged test
line first.
WARNING
measurement state. Choose appropriate measuring range.
current measurement state.
be tested in the clamp.
not give correct measuring results.
clamp.
indicates that maximum input AC current is 1000 A
if LCD display is not zero, press REL to return to zero, then measure.
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2/14/2018 11:41:58 AM
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