Hioki 3256-50 - Page 45

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4.2 Accuracy
(rdg.: displayed value, dgt.: resolution)
Current Measurement
Range
[A]
Accuracy
±(rdg.)±(dgt.)
Input Impedance
(Shunt resistance)
A
42.00μ
420.0μ
4200μ
42.00m
420.0m
10.00*2
±1.5%±4
±1.5%±4
±1.5%±4
±1.5%±4
±1.5%±4
±1.5%±4
Approx. 10kΩ
Approx. 100Ω
Approx. 100Ω
Approx. 1Ω
Approx. 1Ω
Approx. 0.01Ω
A
*1
42.00μ
420.0μ
4200μ
42.00m
420.0m
10.00*2
±2.5%±5
±2.5%±5
±2.5%±5
±2.5%±5
±2.5%±5
±2.5%±5
Approx. 10kΩ
Approx. 100Ω
Approx. 100Ω
Approx. 1Ω
Approx. 1Ω
Approx. 0.01Ω
Frequency range
50 Hz to 500 Hz
Protective Fuse
42μA to 420mA range: 0.5 A/700 VAC,
Breaking capacity 50 kA
10A range: 10A/600VAC, Breaking capacity 10 kA/250 VAC,
200 A/600 VAC
*1:For the input of less than 10% of the full scale, ±2 dgt is
added to the above measurement accuracies.
*2:For the 10-A range, the measurement time is infinite at or
below 7 A and within 1 minute for 7 A to 10 A.