7.1 General Specifications
144
Additional
Functions
• Temperature compensation function
• PI/DAR display function
• Step voltage test function
• Data memory function
Manual recording (100 records), logging
recording (10 records), recording, recall
display, single record deletion, all
records deletion, data transfer to PC
using software
• Temperature/humidity input function
(Temperature input range: -10.0°C to
70.0°C, Humidity input range: 0.0% to
99.9% RH)
• Timer function
Enabled for insulation resistance/leak-
age current measurement. (Selectable
time: 30 sec. to 30 min. or OFF)
• Elapsed time display function
Enabled for insulation resistance/leak-
age current measurement.
• Clock function
Displays year, month, day, hours, min-
utes and seconds; auto calendar; auto-
matic leap year correction; 24-hour
clock; and lithium battery backup (clock
accuracy:
±
100 ppm)
• Averaging function
Averages insulation resistance/current
leakage measurement values.
• Data hold function
Retains and displays the last data upon
completion of measurement.
(Items retained: Insulation resistance
(with/without temperature compensation),
leakage current, elapsed time, PI, DAR,
actual output voltage, step voltage test
result, and temperature)
• Automatic discharge function
• Warning display function for voltage
generation
• Warning display function for live line
If a 50 V or higher voltage is input to the +
and - terminals, the mark and
key lamp blinks.
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