110
Input and Measurement Specications
Accuracy specications
Accuracy
guarantee
conditions
Accuracy guarantee duration: 1 year
Accuracy guarantee duration after adjustment made
by Hioki: 1 year
Accuracy guarantee temperature and humidity range:
23°C ±5°C (73.0°F ± 9.0°F), 80% RH or less (Non-
condensation)
Accuracy guarantee supply voltage range:
3.0 V ±0.1 V or more (Until the power is o)
Other: When the L4931 Extension Cable Set is
connected, the accuracy is guaranteed with
the cable length 3 m or less.
Measurement
accuracy
See: “Accuracy table” (p. 111)
The AC waveform must be a sine wave.
Temperature
coecient
Outside the 23°C ±5°C range,
(Measurement accuracy × 0.1)/°C is added to the
measurement accuracy.