43
Specications
Accuracy specications and measurement specications
Guaranteed accuracy period 1 year “Accuracy shown in accuracy table”
3 years (reference values) “Accuracy shown in accuracy table ×1.5”
Guaranteed accuracy period
after adjustment made by Hioki
1 year
Guaranteed accuracy for
temperature and humidity
23°C±5°C (73°F±9°F), 90% RH or less (no condensation)
Temperature characteristic Within the operating temperature range, add “measurement accuracy ×
0.1/°C” (excluding 23°C±5°C (73°F±9°F)).
Other conditions When using the L4931 Extension Cable Set, accuracy is guaranteed for
up to two connected cables (totaling 3 m in length).
AC measurement method True RMS measurement
Conditions of AC accuracy
guarantee
Sine wave input