It is suitable to determine kinematic viscosity of liquid petroleum products (Newton liquids) at a certain temperature. The inst Purpose: The instrument is designed and made as per 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. The instrument is also in accord with SY/T5651 "Technical Condition for Petroleum Products Kinematic Viscosity Tester”. Characteristics: two layers bath; digital temperature controlling; it can cut off a group of heater in time; test time and test results shown by a color LCD. It can time test time automatically, preset system parameters, calculate and print viscosity value at the end of test. Technical parameters 1. Power supply: AC 220 V±10%, 50 Hz; 2. Heating power: 1700 W; 3. Temperature range: ambient temperature~100.0°C; 4. Temperature controlling accuracy: ±0.01°C; 5. Bath cubage: 20 L; 6. Timing range: 0.0s~9999.9s; 7. Timing accuracy: not more than ±0.05% in 60 min; 8. Sample quantity: 4 piece at the same time; 9. Stirring motor: 6 W, 1200 RPM; 10. Operation environment: (1) Ambient temperature: -10°C~35°C; (2) Relative humidity: ≤85%; 11. Temperature sensor: Industrial platinum, Pt100; 12. Total power consumption: not more than 1800 W; 13. Capillary Viscometer: 7 pieces in a group; inner diameters of them are 0.6, 0.8, 1.0, 1.2, 1.5, 2.0, 2.5mm respectively.