Walk-in Environmental Test Chambers

Environmental Test Chambers

Usages:
Used to test various types of materials for their tolerances under condition of heat, cold, dry, humidity.
Application: For all types of electronic products quality inspection , electric appliance, andcommunication, instrument, automobile, plastic, metal, food, chemical, building materials, medical and aerospace industries products. 
  
Features:
 
1.Used in various rang of temperature and humidity environment,can meet different testing requirements.Adopting BTHC uniqe control method, with safety and accurate temperature and humidity environment.
2.Equipped with high precision digital display temperature and humidity controller
3.Refrigeration circuit performation controlled by temperature setting value automatically,capable of starting up condenser under high temperature,direct cooling.
4.With wide view glass window,easy to observe the testing process.
5.Protection system: Electrical breaker,overheat protection,phase absence protection,water shortage alarm.

Temperature control  method:  BTHC
Heater:  Ni-Chrome Alloy heaters
Humidifer :Shallow slot type
Blower fan: Centrifugal fan
Temperature and humidity sensor: PT110  dry & wet ball sensor

Specification:
Temperature range:
Series A :-20℃~+80℃ 
Series B:-40℃~+80℃ 
Series C:-70℃~+80℃
Humidity range:20%~98%RH
Temperature fluctuation ±0.5℃
Humidity fluctuation ±2.5%RH
Temperature uniformity ±2℃
Heating time: 1-3℃/min.
Cooling time 0.7-1℃/min.
 
Structure and components:
Materials:Cold storage board
Inner:Stainless steel
Outer:Cold storage board+ Coating
Insulation:PU+fiberglass wool
Controller:South Korea"TEMI", Japan "OYO" are optional 
Refrigegation system:France"Tecumseh" +Enviromentl friendly refrigerant
Protection system: compressor overheat,overcurrent,overpower,heater's dry burning,,overheat,water shortage alarm
Cooling method: water cooled / air cooled
Power :220V/3Φ 380V AC ±10%
Standard accessory: view glass window,lamp,Φ50 testing hole,water tank
Options:temperature and humidity recorder,communication interface,rack