BD/DHS-225 Low Temperature Constant Temperature Testing Machine Price
1、 Product Usage: This product is an essential testing equipment 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. This low-temperature wet heat test chamber is suitable for performance reliability testing of industrial products. This test chamber has a large temperature and humidity control range, and its performance indicators are strictly designed and manufactured in accordance with relevant standards such as GB/T5170.5-2008, GB/T10586-2006, GB/T2423.1-2008, GB/T2423.3-2006, etc;

2、 Technical parameters:
1. Temperature range: 0 ℃~150 ℃
2. Humidity range: 30% to 98% R.H
3. Temperature fluctuation: ≤± 0.5 ℃
4. Temperature uniformity: ≤ 2 ℃
5. Temperature deviation: ≤± 1.5 ℃
6. Humidity fluctuation:+2, -3% R.H
7. Heating rate: 1.0-3.0 ℃/min
8. Cooling rate: 0.7-1.2 ℃/min
9. Time setting range: 0-9999 hours
10. Power requirements: AC380 (± 10%) V/50HZ three-phase five wire system

3、 Box material:
1. The shell is processed and formed using high-quality 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 high-quality 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;
6. Adopting non reactive door handles makes operation easier;
7. The bottom of the machine adopts high-quality fixed PU movable wheels;
8. The observation window is made of multi-layer insulated tempered glass, with a laminated conductive film on the inner side (allowing for clear observation of the test process);
9. The test hole (on the left side of the machine) can be used for external testing power or signal lines (the aperture or number of holes needs to be increased and indicated);

4BD/DHS-225 Low Temperature Constant Temperature Testing Machine PriceControl system:
1. Adopting high-precision digital temperature and humidity control instruments imported from Japan, such as OYO, P.I.D high-precision 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 to better control temperature;

5、 Heating system:
1. Adopt far-infrared nickel alloy high-speed heating electric heater;
2. A completely independent system 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;

6、 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;

7BD/DHS-225 Low Temperature Constant Temperature Testing Machine PriceRefrigeration 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 systems are completely independent;
7. Internal spiral refrigerant copper tube;
8. Fin slope evaporator;
9. American "Aigo" dry filter;
10. Taiwan's "Guanya" oil separator;
11. Italian "Casito" solenoid valve;

8、 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;

9、 Equipment usage conditions and installation location:
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;
Installation location: In order to facilitate heat dissipation and maintenance of the box, the installation location of this equipment must meet the following conditions:
1. The distance between adjacent walls or objects should be between 600-1000mm for easy maintenance, ventilation, and heat dissipation.
In order to stably utilize the functions and performance of the test chamber, a place with a perennial temperature of 15-25 ℃ and a relative humidity of less than 85% should be selected.
3. Avoid sudden changes in the environmental temperature of the installation site.
4. It should be installed on a horizontal ground (a level should be used to determine the level on the ground during installation).
5. It should be installed in a place without direct sunlight.
6. It should be installed in a well ventilated area.
7. It should be installed in a place far away from combustibles, explosives, and high-temperature heat sources.
8. It should be installed in a place with less dust.
9. Install as close to the power supply as possible.

10、 Service commitment: 18 months warranty, free home delivery. After the installation and commissioning of the equipment is completed, relevant technical personnel will receive free operation training at the user's site, with no limit on the number of people.

BD/DHS-225 Low Temperature Constant Temperature Testing Machine PriceProduct specifications:
Model BD/DHS-100 Internal dimensions D × W × H 450 × 450 × 500: mm
Model BD/DHS-225 Internal dimensions D × W × H 500 × 600 × 750: mm
Model BD/DHS-500 Internal dimensions D × W × H 700 × 800 × 900: mm
Model BD/DHS-800 Internal dimensions D × W × H 800 × 1000 × 1000: mm
Model BD/DHS-010 Internal dimensions D × W × H 1000 × 1000 × 1000: mm