Hioki FT4310, Инструкция по эксплуатации, Страница: 39 / 72

35
Making Measurements in Voc Mode
Comparison Display Function
You can check the difference between the reference value and the
measured value while measuring the open-circuit voltage of solar
battery string.
1
HOLD
flashes
CONT
1
Raise the MEASURE key of the
instrument or press and hold the
MEASURE key of the L9788-10.
[HOLD] flashes and [CONT] appears.
HOLD
appears
Example measurement results display
2
Connect the test lead to the
measurement object.
[HOLD] appears and [Voc] and [REF]
show their measured values.
Example measurement results display
Voc=338 V, REF=348 V,
DIFF= −10 V
3
Connect the test lead to the next
measurement object.
[Voc] shows the measured value and
[DIFF] shows the difference with the
[REF] (the reference value).
When the comparator function is
enabled, [PASS] or [FAIL] is displayed.
To reset the reference value, press and hold the
DISPLAY
key.
1
2
4
5
6
7
Appx.
Index
3