Test EQ

All categories
PRODUCTS
Altitude Test Chamber for Low Pressure & Extreme Temperature Simulation

Key Advantages:

Temperature Altitude Chamber

Temperature Range: -70°C to +180°C

Altitude Simulation: Sea level to 43,000m (110-0.1 kPa)

Rapid decompression: Achieve 10,000m pressure differential (2,500m → 12,500m)  within 15 seconds

Humidity Range: 10% to 98% RH

Chamber Capacity: 0.125 to 8.9 m³ (customizable)

Noise test:≤ 68dB

Innovation Patent Number: CN202310792763.3

Key Specifications of altitude test chamber:

Serial
number
Capacity (m³)0.1250.5120.81.02.168.9
1ModelAltitude Test ChamberEQT125-70WEQT512-70WEQT800-70WEQT1000-70WEQT2160-70WEQT9.0-70W
2DimensionInternal Dimension
WxHxD (mm)
500x500x500800x800x8001000x1000x8001000x1000x10001800x1000x12001730x1980x2600
External Dimension
WxHxD (mm)
900x1680x17501200x1880x20501400x2080x20501400x2180x22502200x2180x25702130x2440x4673
2PressurePressure rangeNormal pressure~0.5Kpa ( 500pa)
Pressure error≦±2kpa Ordinary pressure ~ 40kpa
≦±5kPa (40kPa to 4kPa)
≦±0.1kpa (4kPa to 1kPa )
Depressurization timeFrom site level to 15250m in 10min
From site level to 22860m in 20min
From site level to 30500m in 30min
Rapid decompression time75.2kPa~18.8kPa≦15s (Optional)
Explosive decompression time75.2kPa~18.8kPa≦0.1s (Optional)
3TemperatureTemperature range-70℃to +180℃(200℃is Optional)
Temperature fluctuation≦±0.5℃(Normal pressure, no load, constant state)
Temperature uniformity≦±2.0℃(Normal pressure, no load, constant state)
4Heating rate- support customize2℃/min2℃/min2℃/min2℃/min2℃/min2℃/min
5Cooling rate- support customize3℃/min3℃/min1 ~ 3℃/min1 ~ 3℃/min1 ~ 3℃/min1 ~ 3℃/min
6HumidityHumidity range10%RH ~98% RH
Humidity uniformity±1.0% RH
Relative humidity deviation≦±2.0 to 3.0% RH (humidity >75%RH)
≦±5.0% RH (humidity≦75%RH)
7Aprroximate weight(kg)85015001900200035009520
8Marked1、The external dimensions and noise level do not include the vacuum pump unit (operating temperature range: -40°C to +85°C).
2、Optional low-pressure and low-temperature humidity control equipment is available (Our company possesses the technical capability to simultaneously meet temperature and humidity control requirements under low-pressure conditions).
3、Other dimensions accept customize, details parameter need contact with Sales team
9We possess the technical expertise toaddress altitude test chamber control challenges.Contact our sales team for scenario-specific solutions.


Cut Downtime 40%: Engineer-Backed Proposal Waiting

 Opening:

The Altitude Test Chamber is engineered to simulate high-altitude environments with low pressure and controlled temperature in laboratory conditions. It accurately reproduces the atmospheric conditions experienced during ascent, descent, and high-altitude flight, making it essential for aerospace, aviation, automotive, and defense reliability testing.

With precise control of pressure, temperature, and humidity, this chamber provides reliable test data for product validation, performance evaluation, and reliability qualification, helping QA teams identify failure points before field deployment.


Core Advantages:


Working Principle:

The altitude test chamber creates a low-pressure environment using vacuum pumps and pressure control systems while simultaneously controlling temperature with refrigeration and heating systems. Programmable profiles allow staged or continuous altitude simulations, helping replicate real-world flight conditions.

This dynamic simulation is crucial for validating product performance under pressure variations and thermal stress.


Why Choose Our Altitude Test Chamber:

  • Advanced vacuum & pressure control technology

  • High-precision environmental simulation

  • Stable operation under extreme testing conditions

  • Full compliance with industry standards such as MIL-STD‑810, IEC 60068, DO‑160

  • Optional remote monitoring and data logging

  • Custom solutions for aerospace and high-reliability industries


Altitude Chamber vs Temperature Chamber:


FeatureAltitude Test ChamberTemperature Chamber
Primary FocusPressure & altitude simulationTemperature control
Typical UseAerospace, aviation testingElectronics, materials testing
StandardsDO‑160, IEC 60068JESD22, MIL‑STD
Test ConditionsLow pressure & tempTemp range only

Standards:

GB10590-89      Low-temp/low-pressure testing 

GB15091-89      High-temp/low-pressure testing 

GB11159-89      General low-pressure testing 

GB/T2423.25-1992 Temp/pressure combined testing

MIL-STD-810H Military equipment environmental engineering

RTCA DO-160G Avionics equipment testing

IEC 60068-2-41 Combined temp/low-pressure testing

IEC 60068-2-13 High-temp/low-pressure testing 

ASTM E595-07 Outgassing under thermal vacuum

ISO 7137:1995Aircraft environmental conditions


FAQ :

What is an altitude test chamber?

An altitude test chamber is an environmental test system designed to simulate the pressure and temperature conditions experienced at high altitudes. It is essential for aerospace, aviation, and defense reliability testing.


What conditions can an altitude test chamber simulate?

It can simulate low-pressure (vacuum) environments, wide temperature ranges, and programmable altitude profiles for ascent and descent scenarios.


What industries use altitude test chambers?

Common industries include aerospace, avionics, automotive, defense, and communication equipment testing.


What standards does this chamber meet?

The chamber complies with MIL‑STD‑810, IEC 60068, DO‑160, and can be configured for customer-specific requirements.


How to choose an altitude test chamber?

Choose based on:

  • Altitude range requirements

  • Temperature range & accuracy

  • Chamber volume

  • Test standards & protocols

  • Data logging and automation needs

Applications:

This altitude test chamber is widely used in:

  • Aerospace & aviation component testing

  • Avionics systems reliability verification

  • Satellite and spacecraft subsystem evaluation

  • Automotive high-altitude performance testing

  • Military & defense equipment qualification

  • Communication and RF system evaluation at high altitudes


Call To Action:

"Request a custom altitude test chamber solution now

Our test engineering team will help you determine the optimal configuration for your specific product and compliance requirements.

Related Products

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with
the suffix "@test-eq.com".

We will contact you within 1 working day, please pay attention to the email with the suffix "@test-eq.com".

Company
Name*
Phone
E-Mail*
Nation
Message
By selecting the ‘I agree’ button, you consent to the processing of your personal data for marketing purposes and for the sending of commercial information by TESTEQ Company through telephone, e-mail, newsletters, text messages such as sms, chat and social networks.
I AGREE
By submitting your personal data, you declare that you have read the Privacy Policy of the website.

P.IVA: 91441900MAECQJHY37 Guangdong Test EQ Equipment Co., Ltd. | All Rights Reserved