Hioki 3285-20, Instruction Manual, Page: 72 / 85

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4.1 Measurement Specifications
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Range
(Accuracy Range)
Resolution
10 Hz (1.00 to 10.00 Hz) 0.01 Hz 0.3%rdg. 1dgt.
100 Hz (10.0 to 100.0 Hz) 0.1 Hz 0.3%rdg. 1dgt.
1000 Hz (100 to 1000 Hz) 1 Hz 1.0%rdg. 1dgt.
Current Specifications
Maximum input
current
2000 Arms continuous, 2840 Amax.
See Fig.3
Effect of conductor
position within 0.7% (in any direction from
sensor center)
External magnetic
field interference AC 400 A/m (external magnetic fields)
corresponds to 2 A or less (display)
Maximum rated
voltage to earth max. 600 Vrms
Fig.3 Frequency-dependent deletion characteristics
Frequency measurement Hz
Display accuracy