3.2 Input, Output, and Measurement Specifications
56
-1. Basic specifications
-2. Measurement specifications/
Accuracy specifications
3.2 Input, Output, and Measurement
Specifications
Measurement
item
Resistance measurement
Current measurement
Input
specifications
Resistance range:
0.20
Ω
/2.00
Ω
/20.00
Ω
/50.0
Ω
/100.0
Ω
/200.0
Ω
/400
Ω
/600
Ω
/
1200
Ω
/1600
Ω
Current range:
20.00 mA/200.0 mA/2.000 A/20.00 A/60.0 A
Range switching: Auto range
Maximum rated
terminal-to-
ground voltage
600 V AC (Measurement category IV)
Anticipated transient overvoltage 8000 V
Common measurement specifications
Accuracy
guarantee
conditions
Accuracy guarantee period: 1 year
(Clamp sensor opening/closing count: Up to 10000 cycles)
Accuracy guarantee period after adjustment made by Hioki: 1 year
Accuracy guarantee temperature and humidity range:
23°C ±5°C, 80% RH or less
Temperature
coefficient
(Measurement accuracy × 0.1)/°C is added to the measurement
accuracy
(Specified outside a range of 23°C ±5°C)
Nominal
operating
ranges
Operating temperature and humidity range:
See “Operating temperature and humidity range” in “General
Specifications” (p.55).
Position (Reference position):
The measurement target must be placed to pass through the
clamp sensor’s center perpendicularly to the clamp sensor.
Battery voltage:
Available effective battery voltage 2.3±0.19 V to 3.45 V
Earth potential: 3 V rms (Direct current or sinusoidal wave)
External magnetic field:
400 A/m or less
(DC and frequency 50 Hz/60 Hz)
30 A/m or less
(AC current measurement only, frequency 15 Hz to 400 Hz
(excluding 50 Hz/60 Hz))
HIOKI FT6380B981-01
www.calcert.com
1.800.544.2843
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