Small High and low temperature alternating temperature humidity test chamber

Product specification

This equipment is suitable for the performance reliability test of industrial and electronic products. This test has a large temperature control range. The performance indicators all meet the technical requirements of GB10592-93 "High and low temperature test chamber", GB10586-93 "Technical conditions for wet heat test chamber" It is applicable to GB2423-93 "Basic Environmental Test Procedures for Electrical and Electronic Products", "Test Low Temperature A: Test Method; Test High Temperature B: Test Method" and constant damp heat, alternating damp heat test, which can effectively carry out high and low temperature and damp heat of products test.

Technical parameters

1.Type:  GDJD-XL

2. Inner size W*H*D(mm): 350*350*450

3. Temperature range: -50C~+150C

4. Temperature fluctuation: ±0.5C

5. Temperature uniformity: ±1C（Empty load when +80C）

±2C（Empty load when -50C）

6. Average rate of raise and drop the temperature: raise 1~3C/min, drop 0.7~1C/min

Freezing system

 1. Compress machine: The original French "tecumseh" closed compressor set.

 2. Condenser: The air-filled type plate condenser 

 3. Evaporimeter: Fins chip sections.

 4. Accessory: imported refrigeration desiccant, refrigerant flow inspection, the United States the oil-water separator.

5. Swell system: Italy swell valve.

Temperature control box

  1. China and English menu mode.

  2. R232 communication interface( with software)

  3. Curve schemes displayer.

  4. With a function of subscribe start-up and shutdown. 

  5. With a function of automatic memory when it is outage.

  6. Can be set by program or pointed.

  7. Accuracy: 0.01C

  8. Resolution: 0.01C

  9. PID parameter control, maximum 10 program memory, 100section, and can repeat running 200 times per single program.

10. Senor: PT100 senor.

11. AC：380V，50Hz 

12. Power: 10KW

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