Programmable constant temperature and humidity test chamber 100L high and low temperature alternating humidity chamber

Programmable constant temperature and humidity test chamber（-20℃ ～ +150℃）

HT-HW-100L

Programmable constant temperature and humidity test chamber 100L high and low temperature alternating humidity chamberEquipment usage:

The constant temperature and humidity test chamber, also known as the high and low temperature test chamber, can simulate various temperature and humidity environments. It is mainly used to conduct high temperature, low temperature, and alternating humidity tests on electronic, electrical, household appliances, automotive and other product components and materials under constant humidity and heat conditions, to test the performance indicators and adaptability of the products. Meet the reliability and stability parameters of various environments such as GB/T2423 and GJB150/4, with programmable mode and easy operation, providing you with a basis for predicting and improving product quality and reliability.

2、 Equipment advantages:

1. The new generation of exterior design has made significant improvements in the box structure, refrigeration system, and control technology, with more stable technical indicators, more reliable operation, and easier maintenance. It is equipped with high-end universal rollers for easy movement in the laboratory.

2. Large touch screen operation, with a simpler and more elegant appearance, and easier operation

3. Vacuum double-layer glass: large window design, high brightness lighting, heated without fog

4. Provide more interface options for programming and document processing, with large recording capacity, USB output, and computer connection for printing

5. High reliability: The main accessories are selected from professional manufacturers to ensure improved overall reliability.

Programmable constant temperature and humidity test chamber 100L high and low temperature alternating humidity chamberMain technical indicators of the test chamber:

1. Studio size: 500 x 400 x 500mm (width x depth x height)

2. Dimensions approximately: 1020 × 1100 × 1420mm (width × depth × height)

3. Inner box material: high-quality stainless steel plate

4. Outer box material: high-quality stainless steel plate

5. Temperature range: -20 ℃ to+150 ℃

6. Temperature fluctuation: ± 0.5 ℃

7. Temperature uniformity: ± 2 ℃

8. Temperature deviation: ≤± 2 ℃

9. Heating and cooling rate:

Heating rate of 3-5 ℃/min (approximately 40 minutes from room temperature to maximum temperature, non-linear no-load)

0.7~1 ℃/min cooling rate (from room temperature to temperature for about 60 minutes, non-linear no-load)

10. Power: Approximately 3.5Kw

11. Power supply: AC 220V ± 10% V; 50Hz

12. Wind speed: 1.7-2.5m/s

The above indicators were tested and measured under ambient temperature ≤ 25 ℃, normal pressure, no-load and no-load conditions, and within 1/6 space from the inner wall of the box

13. Humidity range: 20% -98% R.H (AT+25 ℃ -+85 ℃)

14. Humidity error:+2/-3% R.H (above 75% R.H), ± 5% R.H (below 75% R.H)

15. Observation window: 1 multi-layer observation window with conductive coating heating to prevent condensation and frosting

Material: Conductive film with heating and anti fog function, and defrosting function

16. Test threading hole: 1 Ø 50mm test hole, installed on the left side of the box, used when the test piece needs external power or signal. The cable hole made of special materials can withstand high and low temperatures for a long time and solve the problem of surface condensation during long-term low-temperature testing.

4、 Meet relevant standards and test methods:

1. GB/T2423.1-2008 (IEC60068-2-1:2007) Low temperature test method Ab

2. GB/T2423.2-2008 (IEC60068-2-2:2007) High temperature test method Bb

3. GJB150.4-1986 Low temperature test

4. GJB150.3-1986 High Temperature Test

5. GB/T2423.3-2006 (IEC60068-2-78:2007) Constant Damp Heat Test Method Cab

6. GB/T2423.4-2008 (IEC60068-2-30:2005) Alternating damp heat test method Db

7. GJB150.9-1986 Damp Heat Test

5、 Device disabling instructions:

Safety protection device: