Hioki FT6031 - Measurement Function;Performance

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Measurement Function/Performance
3.2 Measurement Function/Performance
Temperature and humidity: 23°C ± 5°C (73°F ± 9°F), 80% RH or less
Measurement of earth resistance
(auxiliary earthing electrode resistance 100
Ω
±5%, earth potential 0 V)
R
E
: Earth resistance of measuring object, R
H
: Earth resistance of H
electrode, R
S
: Earth resistance of S electrode
Operation
system
Voltage application, measurement of voltage and current
(effective resistance is measured by synchronous
detection)
Measurement
system
Two-pole method / three-pole method
,
switchable
Output voltage AC without DC component
Open-circuit
voltage
30 V rms or less and 42.43 Vpk or less
Measurement
current
Three-pole method: 25 mA rms or less
Two-pole method: 4 mA rms or less
Measurement
current
waveform
Sine wave
Measuring
frequency
128 Hz ±2 Hz
Measuring time Three-pole method: Within 8 seconds
Two-pole method: Within 3 seconds