Hioki CM4002, Instruction Manual

Page: 82 / 104

74
Input, Output, and Measurement Specifications
Accuracy specifications
Accuracy
guarantee
conditions
Accuracy guarantee period 1 year
Accuracy guarantee period after
adjustment made by Hioki
1 year
Accuracy guarantee
temperature and humidity range
23°C ±5°C (73°F ±9°F)
80% RH or less (non-condensing)
Accuracy
guarantee input
conditions
Sine wave input
Not exceeding the rated current and the derating curve
Measurement
accuracy
See “Accuracy list” (p. 76).
Effect of external
magnetic field
4 mA or less
(In an external magnetic field of 400 A/m AC with 50 Hz/60 Hz)
Effect of conductor
position
Within ±0.1% rdg (less than 100 A)
Within ±0.5% rdg (100 A or more)
(At any position based on the center of the jaws)
Effect of radiated
radio-frequency
electro-magnetic
field
Add ±2 mA to the measurement accuracy.
(In a radiated radio-frequency electro-magnetic field of 10 V/m)
HIOKI CM4002A961-02