Hioki FT4310, Instruction Manual, Page: 41 / 72

37
Making Measurements in Voc Mode
Negative Voltage Notification Function
You can check whether P(+) and N(−) are connected in reverse
while measuring the open-circuit voltage of solar battery string.
When the voltage is −1 V or lower, red and white of the backlight
flash alternately.
Ground Fault Detection
Connecting the black test lead to the ground and red test lead to
N(−) or P(+) of the measurement object and measuring the voltage
allows a simple ground fault detection.
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Appx.
Index
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