Hioki FT6380 - Chapter 3 Specifications; 3.1 Measurement Specifications

3.1 Measurement Specifications
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Specifications Chapter 3
3.1 Measurement Specifications
Common measurement specifications
Guaranteed
accuracy period
1 year (Opening and Closing of the Sensor: Maximum 10000
times)
Accuracy guaran-
tee for tempera-
ture and humidity
23°C±5°C (73°F±9°F) 80%RH or less (non-condensation)
Temperature
characteristics
-10 to 50°C Measurement accuracy x 0.1/°C (except 23°C±5°C)
Maximum rated
voltage to earth
600 VAC measurement category IV (anticipated tran-
sient overvoltage 8000 V)
Resistance measurement specifications
Guaranteed
accuracy
conditions
No reactance component, no noise current
Measurement
Method
Analog synchronous detection method (effective resistance mea-
surement)
Injected signal
frequency
Approx. 2.4 kHz
Injected voltage
level
Approx. 9.0 mV (with load open)
Effective
measuring range
0.02 Ω to 1600 Ω
Zero suppression Less than 0.02 Ω
Overrange Greater than 1600 Ω
Measurement
response time
Filter: OFF/ON Approx. 3 sec /Approx. 9 sec.
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