1. Number of specimens: 28 groups;

2. Degree of automation: Fully automatic;

3. Number of cycles: Can be set arbitrarily, maximum 9999 cycles;

4. Temperature recorder: 7-inch touch screen control (with USB interface), real-time dynamic display of data curves, automatic storage of test data, automatic recovery function in case of unexpected test interruption, and bidirectional control can also be achieved by connecting the touch screen to a computer;

5. Temperature accuracy: 0.1℃, temperature resolution: 0.01℃;

6, Temperature range: -20 to 30℃ adjustable;

7. Multi-purpose machine, capable of conducting freeze-thaw tests on aqueous solutions and salt freeze tests on salt solutions;

8. Power supply: 380V, voltage stability: 0.5%;

9. System control: Industrial touch screen without system, Chinese (English) menu display;

10, Refrigeration system: Original imported Danfoss fully enclosed 8.5HP compressor;

11. Heating power: 8.5kW, maximum operating power: 9.7kW;

12. Outdoor unit cooling method: Air-cooled;

13. Three startup options available after unexpected power failure: cold start, hot start, and stop;

14. Program editing: Capable of editing 120 groups of programs, each group with a maximum of 100 segments, with arbitrary setting of jumps and loops between programs;

15. Equipped with both program control and fixed value dual test modes, users can switch according to test conditions;

16, Temperature difference within the freeze-thaw chamber does not exceed 0.5℃;

17. Chamber material: Outdoor unit, control cabinet, specimen chamber, etc., all made of 304 stainless steel;

18. Detection device can automatically perform detailed fault display and alarm;

19. Soaking, heating, constant temperature, cooling sequence, rate, and time can all be set by the user, facilitating scientific research experiments;

20. Internal high-temperature protection uses Omron temperature control module, with temperature control accuracy less than 1℃;

21. Equipment control panel indicators display the operating status of the equipment in real-time;

22. Equipped with a curve interface, where the time and temperature coordinates can be set by the user for convenient viewing;

23. Has a function to automatically start at a scheduled test time;

24. External dimensions: 1970×1250×950mm;

25. Equipment weight: Approximately 600kg.