1. The instrument mainly consists of a refrigeration system, a control system, a measurement system, etc.

2. The refrigeration system consists of two-stage refrigeration units and adopts internationally advanced compressor cascade refrigeration technology, which has

The advantages of fast cooling speed and low cooling temperature.

3. The control system mainly consists of a heater, sensors, cold trap tank, and temperature control circuit, which has a response capability

The advantages of fast speed and high temperature control accuracy.

4. Measurement system: composed of test tubes, test sleeves, photoelectric detection devices, inclined frames, etc. Tilt frame by country

The standard requires a tilt angle of 45 degrees and a detection result display prompt function. This device can reduce experimental errors

Poor, improve the accuracy of the experiment.

1. Applicable standards: GB/T510, GB/T3535

2. Condensation point range: Light oil within the range of 5 ℃ to -70 ℃;

3. Resolution: 0.1 ℃;

4. Temperature control accuracy: ± 0.1 ℃;

5. Number of experimental holes: 2 holes;

6. Temperature control range: 25 ℃~-70 ℃;

7. Temperature control method: PID automatic adjustment;

8. Refrigeration system: Double stage cascade refrigeration

9. Operating environment: 5-40 ℃;

10. Display mode: 8-inch color LCD touch screen with Chinese display;

11. Printing method: Thermal printer

12. Relative humidity: ≤ 80%;

13. Power supply and frequency: AC220V ± 10% 50Hz ± 1Hz;

14. Power: ≤ 600W;