transformer jaw, The Meter can only measure one conductor at a time.
When the measuring current >1A, press
Hz
button to step through AC current,
frequency and duty cycle measurement mode. But the frequency or duty cycle
readings obtained from this range is only for reference.
Press
SELECT
to carry out surge current measurement.
5.
6.
To measure surge current Measurement, do the following:
Set the rotary switch to 1000A
.
Press
SELECT
when the Meter displays the minimum readings. The Meter then
displays “-----’’ indicating it is ready to carry out surge current measurement.
Turn on the electrical equipments at that time to measure the moment start up
current.
Turn on the electrical equipment at this time to measure the momentary start up
current.
When the Meter is at surge current measurement, it is locked to the highest
measurement range.
1.
2.
3.
4.
5.
Model 72-7228: OPERATING MANUAL
33
Содержание 72-7228
Страница 1: ...72 7228 P N 110401100913 Digital Clamp Multimeter...
Страница 2: ...Model 72 7228 OPERATING MANUAL...
Страница 17: ...Model 72 7228 OPERATING MANUAL Figure 2 Display Symbols see figure 2 15...
Страница 51: ...Model 72 7228 OPERATING MANUAL END This operating manual is subject to change without notice 49...
