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E-mail
qiyatest@163.com
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Phone
1521-7378-013,1379-0356-867
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Address
Baishigang Third Industrial Zone, Changping Town, Dongguan City
Dongguan Qiya Testing Equipment Co., Ltd
qiyatest@163.com
1521-7378-013,1379-0356-867
Baishigang Third Industrial Zone, Changping Town, Dongguan City
| Product Model | Temperature and humidity range | Working dimensions (W * H * D) | Volume (L) | Dimensions (W * H * D) | Voltage and power |
| QYD-80L | -20℃+150℃/-40℃+150℃/-70℃+150℃; | 400*500*400 | 80 | 900*1600*900 | 220V/5.5KW/6.5KW |
| QYD-150L | 500*600*500 | 150 | 1100*1650*1000 | 380V/6.5KW/8.5KW | |
| QYD-225L | 500*750*600 | 225 | 1100*1720*1050 | 380V/8.5KW/10.5KW | |
| QYH-408L | 600*850*800 | 408 | 1200*1780*1200 | 380V/9KW/11KW | |
| QYH-800L | 800*1000*1000 | 800 | 1350*1800*1350 | 380V/12.5KW/14KW | |
| QYH-1000L | 1000*1000*1000 | 1000 | 1550*1880*1550 | 380V/13KW/18KW |
Note:
1. The minimum temperature is -20 ℃/-40 ℃/-70 ℃, and the temperature and humidity alternating curve can be observed
2. All models mentioned above have a fluctuation (stability) of ≤± 0.5 ℃; Uniformity ≤ ± 2 ℃;
The high and low temperature aging resistance test chamber is a device used to test the performance of materials in various environments and to test the heat resistance, cold resistance, and dry resistance of various materials. Suitable for quality testing of electronic, electrical, mobile phone, communication, instrument, vehicle, plastic products, metal, food, chemical, building materials, medical, aerospace and other products;
Based on the testing requirements of different products for customers, customized design can be carried out according to their actual needs, and professional testing solutions can be provided.
The product has excellent performance, beautiful appearance, and good reliability, making it an ideal choice for laboratory environmental testing equipment
Quality Assurance
International brand compressors and circulating fans ensure even temperature distribution. Environmentally friendly refrigerant (R134a) has high efficiency, low energy consumption, and promotes energy conservation.
Unique air duct circulation system ensures uniform temperature and humidity in the studio.
Adopting imported 304 mirror stainless steel inner liner, with four corner semi-circular transitions, the shelf bracket can be freely installed and removed for easy cleaning inside the box.
Multi segment programmable control can simplify complex experimental processes and truly achieve automatic control and operation. Convenient data processing (optional)
Can be connected to a printer or 485 communication interface, with a USB data transfer interface (USB flash drive), displayed on a computer, and printed with temperature, humidity, and time curves, providing strong guarantees for data storage and playback during the experimental process.
Program touch screen controller: (optional)
Adopting a color LCD touch control screen and a menu based operation interface, it is intuitive to observe and easy to operate.
The Chinese and English operation interface can be freely selected, and the screen can display real-time temperature and humidity operation curves.
100 sets of 1000 steps with 999 cycles can be preset, with the maximum value set at 99 hours and 59 minutes per time interval.
It has a screen lock function to prevent human touch from changing test data or stopping the machine.
Equipped with automatic calculation functions for P, I, and D, it can immediately correct temperature and humidity changes, making temperature and humidity control more precise and stable.
Equipped with RS-232 or RS-485 communication interfaces, it can be programmed on a computer to monitor the testing process and perform functions such as power on/off.
Installing professional control software on a computer can achieve simultaneous monitoring and control of 9 devices.
Real time analysis and storage of data on a computer, forming Excel or Word documents for easy printing. Technical Specifications
1. Temperature range: -20 ℃~150 ℃ (A), -30 ℃~150 ℃ (B), -40 ℃~150 ℃ (C), -60 ℃~150 ℃ (D), -70 ℃~150 ℃ (E)
2. Temperature uniformity: ≤± 2 ℃ (when unloaded)
3. Temperature fluctuation: ≤± 0, 5 ℃ (when unloaded)
4. Cooling rate: 0, 7-1, 0 ℃/min
5. Heating rate: 1, 0-3, 0 ℃/min
6. Time setting range: 0-999 hours
7. Power supply voltage: 380V ± 10%
8. Total power of equipment: 3KW~13KW, 5KW
Box Structure
1. Inner box material: Imported SUS304 # mirror stainless steel.
2. Outer box material: imported SUS304 # stainless steel or imported cold-rolled steel plate with spray painted paint.
3. Refrigeration system: French imported "Taikang" or "Bizelle" brand compressor binary stacked modular unit.
4. Heating system: Imported SUS304 # stainless steel finned heating tube with moisture resistance, heat resistance, and cold resistance, heated by air temperature control.
5. Energy saving method: Cold end PID regulation (i.e. heating without cooling, cooling without heating), saving 30% energy compared to balanced temperature control method.
6. Refrigeration method: mechanical compression single-stage refrigeration or binary cascade refrigeration. (air-cooled or water-cooled)
7. Protection device: compressor overload, overcurrent, overpressure protection; Leakage protection; Internal box over temperature protection; Heating tube air burning protection.
8. Standard configuration: one observation window; One LED window light; 2 insurance pipes; Two sets of material racks.
9. Power supply: AC220V (three wire system) ± 10% or AC380V (five wire system) ± 5%.
The company has many years of successful experience in the design of high and low temperature aging test chambers. Adhering to the concept of humanized design, starting from the actual needs of customers, we strive to meet their requirements in every detail and provide customers with high-quality products. It is an essential stable and reliable temperature and humidity testing equipment in the fields of electrical engineering, aviation, automotive, home appliances, coatings, chemical engineering, scientific research, etc. It is used for temperature and humidity environment testing of industrial parts, main accessories, semi-finished products, electrical, electronic, and other product parts and materials for high temperature, low temperature, rapid change, humidity and heat or constant tests.

