LIYI Laboratory Constant Temperature And Humidity Chamber
Environment Resistance Testing
80L Laboratory Intelligent Climate Box Temperature Humidity Chamber
for Environment Resistance Testing is widely used in aviation,
aerospace, information, electronics, instrumentation and other
industries for the accelerated heat and humidity test of electrical
products, materials, parts, equipment, etc. Damp heat test chamber,
constant temperature and humidity chamber to evaluate the
performance of the sample under given environmental conditions.
Standards:
● GB-2423.1-2008 (IEC68-2-1)Test A: Low Temperature Test
● GB-2423.2-2008(IEC68-2-2)Test B: High Temperature Test
● GJB360.8-2009(MIL-STD.202F) High Temperature Life Test
● GJBl50.3-2009(MIL-STD-810D) High Temperature Test
● GJBl50.4-2009 (MIL-STD-810D) Low Temperature Test
● GB2423.3-2008(IEC68-2-3)Test Ca: Constant Heat Test
● GB2423.4-2008(IEC68-2—30) Test Db: Damp Heat Alternative Test
● GJBl50.9-2009 (MIL-STD-810D) Damp Heat Test
Specifications:
| Model | LY-280 | LY-2150 | LY-2225 | LY-2408 | LY-2800 | LY-21000 |
| Inner chamber size w×h×d(cm) | 40×50×40 | 50×60×50 | 50×75×60 | 60×85×80 | 100×100×80 | 100×100×100 |
| Exterior chamber size w×h×d(cm) | 90×140×95 | 100×150×105 | 100×165×115 | 110×175×135 | 150×190×135 | 150×190×155 |
| Testing temperature range | -73℃ ,-60℃,-40℃,-20℃,0℃~150℃,180℃ |
| Testing humidity range | 20%RH~98%RH(10%RH~98%RH Or 5%RH~98%RH) |
| Performance | Temp.humi. fluctuation | ±0.2℃,±0.5%RH |
Temp.humi. uniformity | ±1.5℃;±2.5%RH(RH≤75%),±4%(RH>75%)empty load,after stabilization |
Temp.humi. resolution | 0.01℃;0.1%RH |
| Heating-up time | ℃ | 10 0 15 0 |
| min | 30 40 | 30 40 | 30 45 | 30 45 | 30 45 | 30 45 |
| Cooling-drow time | ℃ | 0 -20 -40 -60 -70 |
| min | 25 40 50 70 80 |
| Material | Exterior chamber material | Stainless steel+Powder coating |
| Interior chamber material | SUS#304 Stainless steel |
| Insulation material | PU fiberglass wool |
| System | Air circulation system | Cooling fan |
| Heating system | SUS#Stainless steel high-speed heater |
| Humidification system | Surface evaporation system |
| Refrigeration system | Imported tecumseh compressor+fin type evaporator+air(water)cooling
system |
|
| Dehumidifying system | ADP critical dew point cooling/dehumidifying method |
| Controlling system | Digital electronic indicator+SSR+PID |
| Other components | Multi-layer vacuum glass observation window,cable
port(50mm),controlling status indicator lamp,chamber
light,specimenloading shelf(2pcs,position adjustable) |
|
| Safety protection device | Over-heat protection circuit breaker,compressor overload
protection,control system overload protection,humidifying system
overload protection indicator lamp |
|
| Power supply | AC 1 phase 220V;3 phase 380V 60/50Hz |
| Customization service | Non-standard or special requirements are all welcome |
Features:
- Uncover test unit weakness in a short-term test with accelerated
time effect.
- Each programme can do 999 times or repeat, operation interface is
English. It is with fault warning and protecting function, RS-232
communication interface, attached PC software available for far
control.
- The shelves can be equipped more according to customers'
requirements and the space between shelves can be adjusted.
- Independent audible and visible temperature-limiting alarm system
ensures experiments run safely.
Standard configuration :
●Stainless steel exterior
●Energy-efficient refrigeration with exclusive electronic expansion
valve system
●Specialized humidity generation and control
●Unique thermal break construction for extreme testing
●Sight window*1, cable port(portΦ50mm)*1, shelves*2, chamber
lamp*1, power cable *2m
●No fuse breaker, overpressure, overheat and over current
protection for compressor, Over temperature protection, overload
protection of the blower, dry heat protection
Optional accessories :
●Cable Port: Φ100mm cable port is available
●Shelves
●Ro-type water purifier:R-80/day
Provide to keep the humidifying heater and wet bulb wick free from
scale.
●Inner glass door with operation port
A glass door can be provided behind the main door so that specimens
can be observed. Two operation ports of 130mm diameter are used for
handing specimens inside the chamber without opening the glass
door.
●Dehumidifier
The rotation regenerating dehumidifier M-120 ensures precise
control of low humidity (5℃ 5%RH) for electrostatic reliability
tests.
●Temperature and humidity recorder
Temperature 1 pen and humidity 1 pen.
Temperature 3 dots and humidity 1 dot.
Temperature 6 dots and humidity 6 dots.
