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Ningbo Ruiko Analysis Instrument Co., Ltd.

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BrandROOKO
ModelFT-320A
Measurement PrincipleFour-terminal (Kelvin) DC resistance method
Resistivity Range2×10⁻⁸ – 20 kΩ·cm
Resistance Range0.01 μΩ – 20 kΩ
Voltage Ranges2 mV / 20 mV / 200 mV / 2 V (min. resolution: 0.1 μV at 2 mV range)
DC Constant Current Sources100 μA – 10 A (accuracy: ±0.1% for ≤100 mA
Temperature Sensing Accuracy±0.1 °C
Software OutputVolume resistivity, mass resistivity, conductivity, resistance per unit length, DC resistance ratio, temperature, current, voltage
ComplianceGB/T 351–2019 (replacing GB/T 351–1995)
Dimensions330 × 340 × 120 mm (W × D × H)
Power SupplyAC 220 V ±10%, 50 Hz
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