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36L Benchtop Programmable Environmental Temperature and Humidity Test Chamber

Design Standard:

GB11158	High Temperature Test Chamber Technical Condition
GB10589-89	Low Temperature Test Chamber Technical Condition
GB10592-89	High-low Temperature Test Chamber Technical Condition
GB/T10586-89	Damp Heat Test Chamber Technical Condition
GB/T2423.1-2001	Low Temperature Test Chamber Test Methods
GB/T2423.2-2001	High Temperature Test Chamber Test Methods
GB/T2423.3-93	Damp Heat Test Chamber Test Methods
GB/T2423.4-93	Alternating Damp-Heat Test Methods
GB/T2423.22-2001	Temperature Changing Test Methods
IEC60068-2-1.1990	Low Temperature Test Chamber Test Methods
IEC60068-2-2.1974	High Temperature Test Chamber Test Methods
GJB150.3	High Temperature Test Methods
GJB150.4	Low Temperature Test Methods
GJB150.9	Damp Heat Test Methods

60068-2-1

36L Benchtop Programmable Environmental Temperature and Humidity Test Chamber

Uses:

This equipment can simulate different environment condition. It’s appropriate for testing material performance, such as resist heat, resist dry,resist humidity and resist cold. That can define performance of material.

36L Benchtop Programmable Environmental Temperature and Humidity Test Chamber

Specification

1. Item 2. Model	Constant Temperature and humidity test chamber 36L
3. 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.
4. 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: – Inflammable , explosive and other volatile substances; – Corrosive substance; – Biont; – Strong electromagnetic emission source.
5. Volume, size & weight
5.1. Volume 5.2. Internal size 5.3. Exterior size 5.4. Weight	36L W 350 x H300 x D350mm W900 x H760 x D920mm 170KG
6. Performance
6.1. Test condition	Temperature:+25℃, Humidity: ≤85%, no samples in the chamber
6.2. Test method	GB/T 5170.2-1996 Temperature test chamber GB/T5170.5-1996 Temperature and humidity test chamber (only temperature and humidity)
6.3. Temperature range	-20℃→+150℃ (adjustable)
6.4. Temperature fluctuation	±0.5℃
6.5. Temperature accuracy distribution	±2.0℃
6.6. Humidity range	30%～98%R.H (temperature at 20℃-85℃)
6.7. Humid. fluctuation	±2.5%R.H.
6.8. Humidity accuracy distribution	±3.0%.
6.9. Heat-up time	-20℃ → +150℃ Heat up for 2-4.0℃/min
6.10. Cooling time	+150℃→ -20℃ Cooling for 0.7-1.0℃/min
6.11. Load condition	Testing space is not more than 3/4 of the total space, no heating
6.12. Sample holder	Stainless steel punching stencil
6.13. Relative humidity and temperature control range (refer to fig.)
6.14. Meet the technical standards	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.