Temperature & Humidity Chamber
Temperature & Humidity Chamber
PREMIUM EXCELLENT

It achieved rapid temperature changes while using low GWP refrigerants.

It achieved rapid temperature changes while using low GWP refrigerants.
As part of measures to deal with global warming, there is a need to reduce the use of refrigerants with high GWP (Global Warming Potential) values. Our company responds to customer requests for rapid product development and consideration for the global environment with rapid temperature change equipment that uses low GWP refrigerants.
For the global environment.
This product uses low-GWP (Global Warming Potential) refrigerants, with R449A for high-temperature and R473A for low-temperature. This product achieves a broad range of temperature control, even with these refrigerants. COSMOPIA HIGHTECH values consideration for the global environment.
- R449A is a high-temperature refrigerant with a GWP value of 1397.
- R473A is a low-temperature refrigerant with a GWP value of 1831.
It achieves temperature cycling performance as per JEDEC standards.
A temperature change rate of 18℃/min has been achieved. It also complies with JEDEC (JESD22- A104, IEC60749-25: 15℃/min) testing standards. This product is environmentally friendly and can change temperature rapidly.
It achieves temperature cycling performance as per JEDEC standards.
A temperature change rate of 18℃/min has been achieved. It also complies with JEDEC (JESD22- A104, IEC60749-25: 15℃/min) testing standards. This product is environmentally friendly and can change temperature rapidly.
Outline specifications
Item | Specification | Specification | ||
EC-28PXHH | EC-28PXTH | |||
P e r f o r m a n c e * |
Temperature range | -70~+180℃ | -70~+180℃ | |
Humidity range for humidity control chamber | 20~98%RH | - | ||
Temperature and humidity fluctuations (no load, no specimen) |
Less than +100.0℃ | ±0.3℃/±3.0%RH | ±0.3℃ | |
More than +100.1℃ | ±0.5℃ | ±0.5℃ | ||
temperature and humidity gradient (no load, no specimen) |
Less than +100.0℃ | 3.0℃/10.0%RH | 3.0℃ | |
More than +100.1℃ | 5.0℃ | 5.0℃ | ||
temperature and humidity deviation in space (no load, no specimen) |
Less than +100.0℃ | 2.0℃/8.0%RH | 2.0℃ | |
More than +100.1℃ | 3.0℃ | 3.0℃ | ||
Temperature change rate (no load, no specimen, rapid mode) |
Downrate | 18.0℃/min (+155℃ to -45℃) |
18.0℃/分 (+155℃ to -45℃) |
|
Uprate | 23.0℃/min (-45℃ to +155℃) |
23.0℃/分 (-45℃ to +155℃) |
||
Temperature extreme value attaining time (no load, no specimen, rapid mode) |
Downrate | Within 12min (+20℃ to -70℃) |
Within 12min (+20℃ to -70℃) |
|
Uprate | Within 10 min (+20℃ to +180℃) |
Within 10 min (+20℃ to +180℃) |
||
Test chamber capacity | 235L | 235L |
Item | Specification | Specification | ||
EC-28PXHH | EC-28PXTH | |||
P e r f o r m a n c e * |
Temperature range | -70~+180℃ | -70~+180℃ | |
Humidity range for humidity control chamber | 20~98%RH | - | ||
Temperature and humidity fluctuations (no load, no specimen) |
Less than +100.0℃ | ±0.3℃/±3.0%RH | ±0.3℃ | |
More than +100.1℃ | ±0.5℃ | ±0.5℃ | ||
temperature and humidity gradient (no load, no specimen) |
Less than +100.0℃ | 3.0℃/10.0%RH | 3.0℃ | |
More than +100.1℃ | 5.0℃ | 5.0℃ | ||
temperature and humidity deviation in space (no load, no specimen) |
Less than +100.0℃ | 2.0℃/8.0%RH | 2.0℃ | |
More than +100.1℃ | 3.0℃ | 3.0℃ | ||
Temperature change rate (no load, no specimen, rapid mode) |
Downrate | 18.0℃/min (+155℃ to -45℃) |
18.0℃/分 (+155℃ to -45℃) |
|
Uprate | 23.0℃/min (-45℃ to +155℃) |
23.0℃/分 (-45℃ to +155℃) |
||
Temperature extreme value attaining time (no load, no specimen, rapid mode) |
Downrate | Within 12min (+20℃ to -70℃) |
Within 12min (+20℃ to -70℃) |
|
Uprate | Within 10 min (+20℃ to +180℃) |
Within 10 min (+20℃ to +180℃) |
||
Test chamber capacity | 235L | 235L |
* The operating range is as follows: Ambient temperature 0 to 40℃, cooling water inlet temperature 5 to 38℃, power supply voltage within ±10%
The performance is shown below: No load, no specimen, power supply voltage within ±5%, ambient temperature 23℃, cooling water inlet temperature 25℃
* The operating range is as follows: Ambient temperature 0 to 40℃, cooling water inlet temperature 5 to 38℃, power supply voltage within ±10%
The performance is shown below: No load, no specimen, power supply voltage within ±5%, ambient temperature 23℃, cooling water inlet temperature 25℃