
Benchtop Constant Temperature and Humidity Test Chamber
Function:
It simulates the products in the chamber where the climate condition of different temperature and humidity, such as high-low operation and storage, temperature cycling, high-low temperature and high-low humidity, moisture condensation etc. to check its adaptability and changing performance.
It’s required to conform to international regulation (IEC, JIS, GB, MIL…) to reach the consistency (including test schedule, condition, method) under the international standard.
Standards:
GB/T 5170.2-1996 Temperature test chamber
GB/T5170.5-1996 Temperature and humidity test chamber (only temperature and humidity)
GB/T 2423.1-2001 Test A: Low temperature test method
GB/T 2423.2-2001 Test B: High temperature test method
GJB 150.3-1986 High temperature test
GJB 150.4-1986 Low temperature test
IEC68-2-1 Test A: Cold
IEC68-2-2 Test B: Dry heat
GB11158 “Technical Conditions for High Temperature Test Chamber ”
GB10586-1 “Technical conditions for Damp heat test chamber ”
GB/T 2423.2 “Basic environmental testing procedures
for electric and electronic products B: High temperature test method”.
GB/T 2423.3 “Basic environmental testing procedures
for electric and electronic products Ca: Constant damp heat testing method” etc.
Sample application:
The chamber applies to:
compatibility test for store, transportation and application of electric, electronic products, unit components, parts and other materials under high or low temperature.
The following samples are prohibited to be tested and stored:
Performance:
Test condition | Temperature:+25℃ , Humidity: ≤85%, no samples in the chamber |
Test method | GB/T 5170.2-1996 Temperature test chamber GB/T5170.5-1996 Temperature and humidity test chamber (only temperature and humidity) |
Temperature range | -20℃→+150℃ (adjustable) |
Temperature fluctuation | ±0.5℃ |
Temperature accuracy distribution | ±2.0℃ |
Humidity range | 20%~98%R.H (temperature at 20℃-85℃) |
Humid. fluctuation | ±2.5%R.H. |
Humidity accuracy distribution | ±3.0%. |
Temp.changing rate | Heating rate: 2.0-4.0℃/min; Cooling rate: 0.7-1.0℃/min |
Load condition | Testing space is not more than 3/4 of the total space, no heating |
Sample shelves | Stainless steel punching stencil; Qty, 2pcs |
Relative humidity and temperature control range (refer to fig.) | ![]() |
Beijing Jinshengxin Testing Machine Co., Ltd.
Beijing Jinshengxin testing machine Co., Ltd, covering 20,000 square meters, is located in Jinhaihu Town of Beijing. Since founded in 2003, our company has been devoted to the research, development and manufacture of testing machines for metallic and non-metallic materials, especially building materials. We have kept a close cooperation bond with many colleges and research institutes for technical exchange.
Through these years' efforts, our company has gained rapid development because of outstanding talents and advanced science & technology. Now it has become one of the best companies in the area of testing machines. All of our products have passed the evaluation of CMC and ISO9001. The brand of our products is "Jinhaihu". Our main products are Universal tensile testing machine, pipe hydrostatic pressure testing machine, impact testing machines, melt flow indexers, heat distoration temperature-Vicat softening point testers, liquid analyzers, prototype machines, etc. For the reliable quality and high precision, our products are very popular in China and abroad.
If you want to buy testing machines, our products are your first choice!
Looking forward to cooperating with you!