Automatic Oil Resistivity & Dissipation Factor Tester

Input

• Power Supply- Single Phase 220V AC 50 Hz ± 10%

• Input pin type- Round 3-pin (L, N, E). European, Australian, US pin types available on request

• Measuring Bridge VA- max 500VA

• Heater VA- max 500VA

Test Voltage

• For Dielectric Constant & Tan-Delta- 60V to 2000V AC (in steps of 1V)

• For DC Resistivity- 100V to 2000V DC (in steps of 1V)

• Accuracy of Voltage setting- + (1% of set value + 10V)

Atmospheric

• Storage Temp- minus 20°C to +60°C

• Operating Temp- minus 10°C to +50°C

• Humidity- < 90% non-condensing

Heater

• Temperature Range- ambient to 110°C, resolution 0.1°C

• Temperature error- 0.5 °C (max)

• Time to 100°C- < 20 mins

Measured Parameters

• Tan Delta range- 0 to 4

• Tan Delta resolution- 0.000001 (10 -6)

• Tan Delta Accuracy- 1 % of reading + 0.00005

• Capacitance range- 15.0 pF to 1000 pF

• Capacitance resolution- 0.1 pF

• Capacitance Accuracy- 0.1% of reading + 0.5pF

• Dielectric Constant range- 1 to 20 when using a typical test cell (C ~ 50-60pF)

• Dielectric Constant resolution- 0.001

• Dielectric Constant Accuracy- + 0.1 %

• Resistance Range- 1 MΩ to 10 TΩ (not calibrated above 10TΩ)

• Resistance Resolution- 4 digits

• Resistance Accuracy- 5% of reading over entire range, 10% beyond 1TΩ

• Resistivity Range- 500 MΩ cm to 10000 TΩ cm (for type C empty – 55pF)

• Resistivity Resolution- 4 digits

• Resistivity Accuracy- 5% of reading over entire range, 10% for > 500TΩcm