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, with 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°C, temperature resolution: 0.01°C;

6. Temperature range: -20 to 30°C 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, menu display in Chinese (English);

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. Options for cold start, hot start, or stop after unexpected power failure;

14. Program editing: Capable of editing 120 programs, each program with a maximum of 100 segments, with arbitrary settings for jumps, loops, etc., between programs;

15. Equipped with both programmed and constant value dual test modes, users can switch according to test conditions;

16. Temperature variation within the freeze-thaw chamber does not exceed 0.5°C;

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

18. Detection device can automatically display detailed faults and alarms;

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

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

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

22. Equipped with a curve interface, where time and temperature coordinates can be set independently for user convenience;

23. Features an automatic start function for scheduled test times;

24. Dimensions: 1970×1250×950mm;

25. Equipment weight: Approximately 600kg.