一、Model and specification:

1、Model and size (deep × wide and × high): 

2. Temperature range: -40℃～150℃; 3. Humidity range: 20～98%R.H

4. Temperature uniformity: ±0.5℃; 5. Humidity uniformity: ±2%R·H

6. Heating rate: 3°C/min; 7. Cooling rate: 1°C/min

8. The inner box is made of SUS304 high-grade mirror-finished stainless steel with a thickness of 1.2mm; the outer box is made of stainless steel paint with a thickness of 1.2mm;

9. High-density ultra-fine glass fiber thermal insulation cotton; 10. Anti-sweat parts: doors and windows have the function of heating and anti-sweat treatment

11. Stainless steel 316L fin heat pipe electric heater

12. Humidifier: Shallow trough stainless steel humidifier, with rapid and stable control. The humidification water is supplied with automatic water replenishment function. 13. Equipment use environment temperature: 5～35℃, equipment use environment humidity: ≤85%R·H

2. Air supply system:

1. Sushun Motor

2. Stainless steel multi-wing centrifugal wind wheel

3. The air supply system is a single cycle

3. Refrigeration system: original imported French "Taikang" refrigeration compressor

1. Refrigerant: Imported environmentally friendly cold coal.

2. Condenser: air-cooled condenser

3. Evaporator: fin type multi-section type

4. Refrigeration accessories: original imported refrigeration dryer filters, oil separators, solenoid valves, etc.

4. Temperature and humidity program control instrument:

1. Controller: Color LCD programmable temperature and humidity controller, Chinese interface (Chinese and English can be switched).

2. Accuracy: ±0.1℃ (display range) 

Humidity: ±1%RH (effective temperature control range: 20 degrees/5%RH efficiency)

Resolution: ±0.01

3. User program capacity: the program has a large capacity of 120 groups, the maximum number of segments is 999, and each segment has a running time of 999 hours, and each program group can be connected.

4. Operation mode: program, constant, operation mode 

5. Microcomputer automatic PID+SSR control mode, and PID automatic calculation function.

6. In the program, the temperature and humidity can be controlled by the slope, and each group of programs can be linked to each other for execution

7. The LCD backlight on and off time can be planned by the program to extend the use time of the backlight (0～99Min)

8. It has the function of turning on and off by appointment year, month, day, hour, minute, and second.

9. When an abnormal fault occurs, the fault status and protection will be displayed immediately via LCD text.

10. It has the functions of power failure memory and cold and hot start after power failure.

5. Safety protection device:

1. Over temperature protection

2. Lack of phase protection

3. With fuse-free protection switch

4. Compressor high and low pressure protection

5. Compressor overheat protection

6. System overcurrent load protection

6. No melting wire switch

7. Full-sheathed terminal of line

8. Water shortage protection

6. Power supply: ACФ4 220V 50HZ 30A

1 Test cable lead-out hole 1 Ф50mm hole (on the host)

2 1 hollow glass window (on the host)

3 Adjustable shelf 4 layers (on the host)

4 A copy of the test box instruction

5 An instruction manual for the instrument;

6 Install a large alarm and indicator light

Provide machine electrical schematic diagram

材料清单：