Constant temperature and humidity test chamber LX-280

                                                  Product Parameters

Product Features

The function of the constant temperature and humidity test chamber is to provide high and low temperature constant, high and low temperature alternating test environment, including refrigeration system, heating system, waterway system, air duct system, control system, system safety protection device, etc. The constant temperature and humidity test chamber is used to test the performance of materials in various environments, and to test the heat, cold, dry and moisture resistance of all kinds of materials. Suitable for electronic, electrical, communication, instrumentation, vehicle, window, plastic products, metal, food, chemical, building materials, medical, aerospace and other products testing quality.

Test chamber performance

1. Temperature range: -40℃ ~ 150℃ / -60℃ ~ 150℃ /-70 ~ 150℃

2. Humidity range: 20% ~ 98%（25℃ ~ 85℃）

3. Temperature fluctuation: ±0.5℃

4. Temperature uniformity: ±2.0℃

5. Heating-up rate: 2℃ ~ 3℃/min（From normal temperature to maximum temperature, nonlinear no-load）

6. Cooling rate: 0.7℃ ~ 1℃/min（From normal temperature to minimum temperature, nonlinear no-load）

7. Chamber volume: 80L, 100L, 150L, 225L, 408L, 800L, 1000L, etc.

Structure characteristics

Interior chamber material: 1.0mm thick mirror SUS304 stainless steel plate.

External housing material: 1.2mm thick electrostatic spraying baking painted high quality stainless steel plate.

Stratosphere structure design: Effectively avoid condensation at the top of the chamber

Heat insulation layer: 100mm thick high density Polyurethane foam+ glass wool.

Sealability: Double heat insulation layer, effectively insulate the heat exchange inside and outside the chamber.

Observation window: Three layers of vacuum glass, easy to observe the sample test.

Illumination design: High brightness window light for easy observation of testing samples.

Machine pulley: Easy to move (adjust position) and match with strong bolts (fixed position).  

Control system: Imported Programmable LCD touch screen temperature and humidity controller, visual man-machine interface with bilingual switching function in Chinese and English.

Safety protection system

1. Over-temperature protector                  

2. Zero-crossing gate fluid power controller  

3. Air immolation prevention protector          

4. Compressor high pressure protection switch               

5. Compressor overheat protection switch         

6. Compressor over-current protection switch                    

7. Fuse free switch

8. Ceramic magnetic fast fuse       

9. Line fuse and full sheath terminal

10. Buzzer

Application environment

Allowable application environment temperature range: 0～40℃

Performance guaranteed environment temperature range: 5～35℃

Relative humidity: ≤85%

Atmosphere: 86～106Kpa

No strong vibration around the machine.

No sunlight or other heat sources direct exposure

Drainage pipes must not be raised midway, the housing floor must not have an extreme tilt.

                                                 Product Details