This series of products constant temperature and humidity testing machine is mainly used to simulate the harsh high temperature, low temperature or humid heat environment that may be encountered during transportation, storage and use of electronic instruments, new materials, electricians, vehicles, metals, electronic products, aerospace materials, etc.; or in high, low, humid-heat alternating environments, inspect the high-temperature, cold-resistant, humid-heat resistance and possible damage life reduction of materials, accessories or instruments and equipment. 【Relevant Standards】

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【Scope of application】: This series of products constant temperature and humidity testing machine is mainly used to simulate the harsh high temperature, low temperature or humid heat environment that may be encountered during transportation, storage and use of electronic instruments, new materials, electricians, vehicles, metals, electronic products, aerospace materials, etc.; or in high, low, humid-heat alternating environments, inspect the high-temperature, cold-resistant, humid-heat resistance and possible damage life reduction of materials, accessories or instruments and equipment. [Instrument features]: 1. This machine adopts high-stability platinum PT-100 temperature measuring resistor; 2. LCD Chinese and English touch/touch screen; 3. With multiple sets of PID control functions; 4. Equipped with RS-232C/485C with computer interface control; 5. It can simulate different environmental conditions such as high temperature and high humidity/high temperature and low humidity/low temperature/high temperature/low temperature; 6. Equipped with high-accuracy programming control and fixed-point control system that is easy to operate and learn, it provides test performance. 【Technical Parameters】: 1. Temperature and humidity controller: LED display; 2. Resolution: 0.1°C, 1%, P.I.D control; 3. Temperature range: 20°C ~150°C; 4. Humidity range: 20~ 98%R.H; 5. Temperature and humidity accuracy: ±0.5°C, ±2.5%R.H; 6. Heating time: -20°C ~ 100°C takes about 35 minutes; 7. Cooling time: 20°C ~- 20°C takes about 40 minutes; 8. Inner box size: 40×50×40cm; 9. Carton size: 92×160×87cm; 10. Inner box material: SUS#304 mirror stainless steel; 11. Outer carton material: SUS#304 stainless steel; 12. Insulation material: hard foam; 13. Refrigeration system: single-stage air-cooled imported fully enclosed compressor from Europe and the United States, environmentally friendly refrigerant; 14. Protection device: compressor overload protection switch, refrigerant high pressure protection switch, ceramic fuse, water tray water shortage protection switch, electromagnetic switch, air incineration protection switch, alarm; 15、型号：YS751T-80，YS75T-150，YS751T-225，YS751T-408，YS751T-800，YS751T-1000； 16. Content volume (L): 80,150, 225,408,800,1000; 17、内尺H*W*D（cm）：50*40*40，60x50x50，75x50x60，85x60x80，100x100x80，100x100x100； 18. Temperature and humidity control: balanced temperature and humidity control (BTHC) control system; 19. Working environment: +5°C~+35°C; 20. Heater: nickel-chromium alloy electric heating wire heater; 21. Humidifier: surface evaporation type; 22. Blower: centrifugal fan; 23. Airflow mode: broadband forced airflow circulation (up and out; in and out); 24. Condensation method: air cooling or water cooling; 25. Accessories: window, 2 upper and lower adjustable compartments, light in the box; 26. Weight: about 95kg; 27. Power source: 1∮, AC220V±10% 50/60Hz.