Programmable constant temperature and humidity testing machine
- Model
 - HUD-E702-100B
 
Item specifics
- Name
 - Programmable constant temperature and humidity tes
 
- Current
 - 8A
 
- power supply
 - 220V,50/60HZ
 
- Nominal internal volume
 - 100L
 
- Condensation method
 - Air-cooled
 
Review
Description
1. To simulate test environment with different temperature and humidity
2. Cyclic test includes climatic conditions: holding test, cooling-off test, heating-up test, moistening test and drying test…
3. Cable port with flexible silicone plug for cable routing to provide the condition of test unit under operation
4. Uncover test unit weakness in a short-term test with accelerated time effect
Internal dimension (W*D*H)  | 400*500*500mm  | 
External dimension (W*D*H)  | 900*1070*1400mm  | 
Temperature range  | -40~+150℃  | 
Temperature fluctuation  | ±0.5℃  | 
Temperature uniformity  | 2℃  | 
Humidity range  | 20~98%RH (Refer Image below)  | 
Humidity fluctuation  | ±2.5%RH  | 
Humidity uniformity  | 3%RH  | 
Cooling speed  | 1℃/min in average (without loading)  | 
Heating speed  | 3℃/min in average (without loading)  | 
Internal chamber material  | SUS#304 stainless steel, mirror finished  | 
External chamber material  | Stainless steel  | 
Cooling method  | Air cooling  | 
Controller  | LCD touch screen, programmable control temperature and humidity Can set different parameter for cyclic test  | 
Insulation material  | 50mm high density rigid Polyurethane foam  | 
Heater  | Explosion-proof type SUS#304 stainless steel fins radiator pipe heater  | 
Compressor  | France Tecumseh compressor  | 
Lighting  | Heat resistance  | 
Temperature sensor  | PT-100 dry and wet bulb sensor  | 
Observation window  | Tempered glass  | 
Testing hole  | Diameter 50mm, for cable routing  | 
SUS#304 stainless steel, 2pcs  | |
Safety protection device  | Protection for leakage Over-temperature Compressor overvoltage and overload Heater short circuit Water shortage  | 












