ISO 9001:2015 certified environmental test systems
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20Low-pressure environmental simulation

Altitude
Test Chamber.

Precision systems for reproducing high-altitude low-pressure conditions with wide temperature capability and optional humidity for aerospace, defence and advanced electronics qualification.

Up to 30,000 mAtmospheric to ≤1 kPa-70°C to +180°COptional 20–95% RH
Simulated altitudeUp to 30,000 m
PressureAtmospheric to ≤1 kPa
Temperature-70 to +180°C
Pressure accuracy±2% set value
Product overview

Reduce pressure while keeping the environment under control.

Altitude chambers combine pressure reduction with controlled temperature—and optional humidity—to reproduce atmospheric conditions encountered by equipment at elevation or in flight.

The current ISOTECH page publishes a broad performance envelope, programmable pressure ramps, cascade refrigeration, vacuum safety, real-time data monitoring and benchtop through walk-in formats.

01

Define

Test object, profile and acceptance criteria

Input
02

Condition

Create the required controlled environment

Control
03

Measure

Record the product and chamber response

Evidence
04

Review

Compare results with the approved plan

Decision
Distinctive system logic

Reduce pressure while keeping the environment under control.

Vacuum, temperature and optional humidity systems must track a coordinated profile without compromising door integrity, observation, instrumentation or specimen safety.

PRESSURE / ALTITUDE PROFILE
ATMRAMP≤1 kPa
Engineering layers

Performance is built as a complete system.

Review the published performance, construction, control and safety information without losing the technical detail.

System layer 01

Performance

01

Simulated altitude up to 30,000 m

02

Atmospheric pressure down to ≤1 kPa

03

Pressure accuracy ±2% of set value

04

Temperature stability ±0.5°C

05

Temperature uniformity ±2°C

Key product attributes

Configured around the test—not around a catalogue box.

01

Programmable pressure ramp control

02

High-efficiency vacuum system

03

Cascade refrigeration

04

Optional humidity control

05

Heated observation window

06

USB, Ethernet and RS-485 context

Technical specifications

Published altitude-system envelope.

Published values are reorganised for clarity. Final performance is subject to the approved chamber configuration, working load and test method.

The current page describes benchtop, mid-size, large/custom and walk-in formats but does not publish model numbers. Final geometry and performance depend on configuration.
Parameter
Published capability
Qualification note
Simulated altitude
Up to 30,000 m
Define operational and non-operational points
Pressure range
Atmospheric to ≤1 kPa
Define ramp and dwell sequence
Temperature
-70°C to +180°C
Stability ±0.5°C; uniformity ±2°C
Optional humidity
20–95% RH
Accuracy ±3% RH
Formats
Benchtop to walk-in
Sized around DUT and vacuum load
Application fit

Where this system works.

  • 01Aerospace components
  • 02Defence electronics
  • 03Avionics and navigation systems
  • 04Automotive sensors
  • 05Battery and electronic products
  • 06Universities and certification labs
Published compliance context

Standards and test methods

Only standards explicitly associated with the current ISOTECH product material are shown. Confirm the edition, clauses, specimen arrangement and acceptance criteria before ordering.

JSS environmental standardsMIL-STD-810IEC 60068 seriesIS environmental testsDO-160
Engineer the right configuration

Turn your test requirement into a buildable chamber specification.

Share the DUT dimensions, load, operating state, environmental profile, duration, instrumentation, utilities, safety requirements and applicable standard.

Product questions

Altitude Chamber FAQs.

Answers based on the current ISOTECH product page, reorganised for engineering clarity. Confirm project-specific values in the final proposal.

It reduces pressure to reproduce high-altitude atmospheric conditions while controlling temperature and, when specified, humidity.

The current page states simulated altitude up to 30,000 metres.

Atmospheric pressure down to 1 kPa or less, with programmable pressure ramp control.

Yes. The published temperature range is -70°C to +180°C with stability of ±0.5°C and uniformity of ±2°C.

Optional humidity from 20% to 95% RH is published for icing and condensation studies.

Published provisions include over-pressure/vacuum protection, an emergency release valve, door interlock, phase protection and leakage/short-circuit protection.

Define the test object dimensions, mass, heat load, operating state, required profile, instrumentation, access, utilities and acceptance criteria before selecting the Altitude Chamber.

Yes. Working volume, ports, shelves or fixtures, controller, monitoring, safety and installation provisions can be engineered around the approved requirement.

The current ISOTECH material describes installation, commissioning, operator training, calibration and maintenance support. Confirm the required scope in the quotation.

Warranty duration and coverage should be confirmed in the commercial proposal for the selected configuration and installation location.