The instrument is designed and made as per the National Standard GB/T265 “Test Methods for Kinematic Viscosity of Petroleum Products and Calculation of Dynamic Viscosity”. It is suitable to determine kinematic viscosity of liquid petroleum products (Newton liquids) at a certain temperature. It is also in accord with SY/T5651 “Technical Condition for Petroleum Products Kinematic Viscosity Tester”.

1. Power supply: AC 220V±10%, 50 Hz;

2. Heating device: an electric heater of 600 W;

3. Refrigeration device: by two compressors;

4. Stirring motor: 6 W, 1200 RPM;

5. Temperature range: ambient temperature~-70°C;

6. Temperature controlling accuracy: ±0.1°C;

7. Constant temperature bath: 5.8 L with stainless steel inner tank;

8. Operation environment:

(1) Ambient temperature: ≤30°C;

(2) Relative humidity: ≤85%;

9. Temperature sensor: Industrial platinum, Pt100;

10. Illumination: a 6 W/220 V fluorescent lamp;

11. Capillary viscometer: 7 pieces in a group; inner diameter of them are  0.6, 0.8, 1.0, 1.2, 1.5, 2.0, 2.5mm respectively.

12. Total power consumption: not more than 1700 W