Beijing North Lihui Experimental Instrument Equipment Co., Ltd
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Lihui brand supplies 300 ℃ high-temperature aging test chamber
Lihui brand supplies 300 ℃ high temperature aging test chamber products. Purpose: This product is suitable for electronic, plastic, chemical, aviation
Product details

Lihui brand supplies 300 ℃ high-temperature aging test chamber

Product Usage: This product is suitable for fields such as electronics, plastics, chemicals, aviation, automotive, home appliances, scientific research, etc. It is used for high-temperature aging testing of products to determine their temperature resistance performance.

1Product specifications and models

Product Name QLH-100 QLH-225 QLH-500 QLH-800 QLH-010
Internal dimensions D × W × H 450×450×500 500×600×750 700×800×900 800×1000×1000 1000×1000×1000
temperature range RT+10℃~200℃、250℃、300℃
temperature fluctuation ≤±0.5℃
Temperature Uniformity ≤±2℃
temperature deviation ≤±1.5℃
Air exchange rate 3-10 times/h
Ventilation time 1 minute to 99 hours
Ventilation method Instrument controlled automatic ventilation
cycle mode Forced circulation mode of centrifugal fan
Time setting range 0-9999 hours
Power requirements AC220(±10%)V/50HZ AC380(±10%)V/50HZ
Sample area (optional) Turntable, partition, extension fixture (to be specified when ordering)

Lihui brand supplies 300 ℃ high-temperature aging test chamber

2、 Product Material
This test box breaks through the design concept of existing domestic products, with a beautiful appearance, ideal assembly method, compact box structure, and extremely convenient installation and use. The outer shell of the test box is treated with high-quality A3 steel plate surface spray coating, which has high flatness and beautiful appearance.
2. The inner chamber chamber is made of stainless steel plate, with a smooth and shiny surface. The rear of the chamber is equipped with a blower duct, a heater and other components, and a blower system to blow heated air into the chamber to ensure the required temperature inside the chamber.
3. The bottom of the equipment is equipped with a transmission system for rotating the sample rack, and the speed can be adjusted within 5-10r/min.
4. The equipment is equipped with an air exchange system with adjustable ventilation volume.
5. The insulation material of the equipment adopts ultra-fine glass wool, which has good insulation effect; The sealing performance of the equipment sealing strip is excellent.

3、 Control system:
1. The instrument adopts imported dual digit microcomputer PID and At self-tuning high-precision temperature control instrument;
2. Temperature sensor with an accuracy of ± 0.1 ℃
3. Ventilation control is automatic instrument control rather than natural ventilation;

4、 Heating system:
1. Adopt far-infrared nickel alloy high-speed heating electric heater;
2. High temperature and completely independent ventilation system;
3. The temperature control output power is calculated by a microcomputer to achieve high-precision and high-efficiency electricity efficiency;

5、 After sales service:
One year warranty, lifetime maintenance, regular follow-up visits, listening to customer suggestions, and establishing customer service records;
We promise to provide * technical support and usage guidance services. Our company promises to respond to customer calls within 1 hour. If technical service personnel need to be sent to the site for resolution, we promise to send personnel within 24 hours (except for special circumstances such as statutory holidays);


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