YG751D Constant Temperature Humidity Chamber, used to conditioning of samples prior to testing. It also can be used for a variety of materials of high – low temperature alternating test. The test temperature, humidity and time can be programmed.
Application:
YG751D Constant Temperature Humidity Chamber, used to conditioning of samples prior to testing. It also can be used for a variety of materials of high – low temperature alternating test. The test temperature, humidity and time can be programmed.
Features:
Technical parameters:
Model | YG751D (80L, 150L, 250L) | |||
Temperature range | -20~150℃, | -40~150℃, | -60~150℃ | |
Humidity range | 20%~98%, can be set. | |||
Rate of temperature increasing
|
Room temperature~150℃ | About 45 minutes(non-linear
no-load, about 3.5℃/minute |
||
Room temperature~-20℃ | About 45 minutes(non-linear
no-load, about 1.2℃/minute) |
|||
Machine precision
|
Control accuracy (test precision) | Temperature | +/-0.5℃ | |
Humidity | +/-1%RH | |||
Distribution accuracy (uniformity) | Temperature | +/-1.0℃ | ||
Humidity | +/-2%RH | |||
Environment temperature | 5℃-28℃ | |||
Environment relative humidity | ≤85%RH | |||
Power voltage | 220V AC(+/-10%), protect ground wire, ground resistance≤4Ω. | |||
Frequency | 50+/-0.5Hz | |||
Power switch | Air-break switch(40A, knife switch or outlet is prohibited to use.) | |||
Power | 4.5KW | |||
Humidification water | Resistivity(≥500MΩ) | |||
Requirement of ambient air quality | Do not contain high concentration dust and flammable gas, without strong electromagnetic radiation source nearby. |