16
3.
Set the rotary switch to
ȝ
A
,
mA
or
A
.
4.
The Meter defaults to DC current measurement
mode. To toggle between DC and AC current
measurement function, press
SELECT
button.
AC current is displayed as an mean value
(calibrated against sine wave effective value).
5.
Break the current path to be tested. Connect the
red test lead to the more positive side of the
break and the black test lead to the more
negative side of the break.
6.
Turn on power to the circuit.
The measured value shows on the display.
Note
z
For safety sake, the measuring time for high
current should be less than 10 seconds for each
measurement and the interval time between 2
measurements should be greater than 15
minutes.
z
When current measurement has been completed,
disconnect the connection between the testing
leads and the circuit under test, and remove the
testing leads away from the input terminals of the
Meter.
E.
Power Charging (see figure 10)
Warning
Start charging as soon as the power indicator
appears. With a low battery, the Meter might
produce false readings that can lead to electric
shock and personal injury.
To avoid damage to the Meter, please do not
attempt to change the rotary switch during
charging.
72-9375: OPERATING MANUAL
Содержание 72-9375
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