New customized glove style high and low temperature constant temperature and humidity test chamber

DHC - 500New customized glove style high and low temperature constant temperature and humidity test chamber

Compliant with standards: strictly follow GB/T5170.5-2008、GB/T10586-2006、GB/T2423.1-2008、GB/T2423.2-2008、GB/T2423.3-2006 Design and manufacture according to relevant standards;

Product Usage: This product is a testing equipment used in the fields of aviation, automotive, home appliances, scientific research, etc. It is used to test the temperature environment parameters and performance of electronic, electrical, and other product materials for high temperature, low temperature, humidity, or constant tests.

1、 Product specifications and models

DHC - 500New customized glove style high and low temperature constant temperature and humidity test chamber

2、 Box material:
1. The shell is processed and formed using A3 steel plate CNC machine tools, and the surface of the shell is treated with anti-static spray coating, making it more smooth and beautiful;
2. The inner liner is made of SUS304 mirror stainless steel plate;
3. The insulation material is high-density glass fiber cotton with a thickness of 100mm;
4. The mixing system adopts a long axis fan motor and a stainless steel multi blade impeller that is resistant to high and low temperatures to achieve strong convection and vertical diffusion circulation;
5. A double-layer high-temperature resistant high tensile sealing strip is used between the door and the box to ensure the sealing of the testing area;

3、 Control system:
1. Adopting a large touch screen temperature and humidity control instrument imported from South Korea, with high-precision P.I.D control to prevent long-term unstable operation;
2. Humidity is controlled through intuitive display, eliminating the shortcomings of the original temperature and humidity comparison;
3. Accuracy: ± 0.1 ℃ (display range);
4. Resolution: ± 0.1 ℃;
5. Temperature sensor: PT100 platinum resistance tester;
6. Control mode: Thermal balance temperature regulation mode;
7. Electrical control: The main components of the electrical control system use imported "Schneider" and "Merlin Gerin" components for better temperature control;

4、 Heating system:
1. Adopt far-infrared nickel alloy high-speed heating electric heater;
2. Independent systems for high temperature, low temperature, and humid heat;
3. The output power of temperature and humidity control is calculated by a microcomputer to achieve high-precision and high-efficiency electricity efficiency;

5、 Humidification system:
1. The built-in boiler steam humidifier has energy-saving and consumption reducing functions, which can save 70% of energy consumption;
2. Equipped with automatic water level compensation and multi-channel water shortage alarm protection system;
3. Far infrared stainless steel high-speed heating titanium alloy heater;
4. The humidity control adopts P.I.D+S.S.R, and the system coordinates control with the same channel;

6、 Refrigeration system:
1. Compressor: Fully enclosed French Taikang compressor unit;
2. Cooling method: single machine cooling (air-cooled type);
3. Condensation method: forced air cooling;
4. Refrigerant: R404A R23 (environmentally friendly);
5. The entire system pipeline undergoes a 48 hour leak detection test with ventilation and pressurization;
6. The heating and cooling system is independent;

7、 Protection system:
1. Overall equipment overheating, overall equipment under phase/reverse phase;
2. Overload of refrigeration system, overpressure of refrigeration system, and overall equipment timing;
3. Other protections include leakage, water shortage, operation indication, automatic shutdown after fault alarm, etc;

8、 Equipment usage conditions:
1. Environmental temperature: 5 ℃ to+28 ℃ (average temperature within 24 hours ≤ 28 ℃)
2. Environmental humidity: ≤ 85% R.H
3. The operating environment requires good indoor ventilation, and no objects should be placed 80 centimeters in front, back, left, right, or right of the machine;