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Altitude Test Chamber QAH-150C

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The touch screen micro vickers hardness tester has been installed a few weeks ago, everything is OK. Thanks for your advice and excellent service.

—— Mr. David Chambers

Thanks for the fast delivery and our customer is very satisfied for the rockwell hardness tester, and hope more orders soon.

—— Neil Renato

After we visited the customer, they finally decided to purchase Brinell hardness tester iBrin-413Z, now we have installed the unit at customer’s site,

—— Fermin Lee

Thank you for the indenters (diamond  cone 120 degrees). We recently got it and already tested it. Indenters  are good as we expected. 

—— Dalius Skinulis

The Measurements are good for Brinell Tester HBST-3000.

—— Sun Chull Kim

Hey, the hardness tester iVick-484ST was installed last week and works well, thanks for the professional support.

—— Sabinian Smith

I am glad to inform you that the installation of the SHB-3000C Brinell hardness tester has been finished successfully. I would like to thank you!

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Altitude Test Chamber QAH-150C
Latest company news about Altitude Test Chamber QAH-150C

 

Altitude Chamber QAH-150C

 

Simulating Altitude and Temperature for

 

Combined Environmental Testing

 

 

Technical Specifications:

1, Commodity:

Commodity

Model

iqualitrol Altitude Test Chamber

QAH-150C

2, Capacity and Dimension
Nominal internal volume 150L

Internal dimensions

External dimensions

W500xH600xD500 mm

W1100xH1700xD1600 mm

3, Performance Index
Test Environmental Conditions When the ambient temperature is 5-35 ℃, the relative humidity is ≤ 85% RH, and the cooling water temperature is+25 degrees Celsius
Cooling method air-cooled
Temperature range -40℃ ~ +150℃
Pressure Range Atmospheric pressure~40kPa
Temperature rise and fall rate

The temperature rise rate from 20 ℃ to+85 ℃ is ≥ 2 ℃/min, with an average nonlinearity throughout the entire process, when unloaded

The cooling rate from 20 ℃ to -50 ℃ is ≥ 1 ℃/min, with an average non-linear throughout the entire process, when unloaded

Temperature fluctuation ≤±0.5℃
Temperature uniformity ≤2.0℃
Equivalent height of atmospheric pressure

 

Setting pressure Corresponding height
101Kpa Sea level
75 Kpa 2438 Meter
70 Kpa 3048 Meter
54 Kpa 5000 Meter

 

Pressure deviation ≤±5%(2~40kPa); ≤±0.1kPa(≤2kPa)
Boost recovery rate ≤10Kpa /min
Execution of test standards

1, GB/T2423.1-2001 Experiment A: Low temperature test method

2, GB/T2423.2-2001 Experiment B: High temperature test method

3, GB/T2423.21-1991 Test M: Low pressure test method

4, GB/T2423.25 test Z/AM: Low temperature/low pressure comprehensive test

5, GB/T2423.26 Test Z/BM:High temperature/low pressure comprehensive test

6, GJB150.3-1986 High temperature test method

7, GJB150.4-1986 Low temperature test method

8, GJB360A Method 105:Low pressure test method

9, GJB150.2-86 Low pressure (altitude) test

Design execution standards

1, GB/T10589-2008 Technical conditions for low-temperature test chambers

2, GB/T11158-2008 Technical conditions for high-temperature test chambers

3, GB/T11159-2008 Technical conditions for low air pressure test chambers

Verification standards

1, GB/T5170.2-2008 Temperature testing equipment

2, GB/T5170.10-1996 High, low temperature, and low pressure testing equipment

 

 

Pub Time : 2026-02-04 10:19:49 >> News list
Contact Details
Dongguan Quality Control Technology Co., Ltd.

Contact Person: Mr. Raymond Chung

Tel: 86-13711988687

Fax: 86-769-22784276

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