An altitude test chamber is a specialized simulation system engineered to replicate high-altitude, low-atmospheric-pressure environments. By precisely controlling ambient pressure alongside temperature and humidity parameters, an altitude temperature test chamber enables rigorous evaluation of product functionality, structural integrity, and performance under extreme operational conditions.
Equipped with high-precision vacuum pumps, refrigeration circuits, and integrated microprocessor control architectures, Presto Enviro altitude chamber delivers repeatable test environments. Safety interlocks and automated monitoring systems ensure continuous operation and data accuracy across complex flight profiles and transport simulation protocols.
Presto Enviro is a leading altitude test chamber manufacturer and supplier in India. For the best price, contact us for a quote or call now!
Model :PA300-40h-5K
The Altitude Test Chamber, also referred to as the Low Pressure Test Chamber or Altitude Simulation Test Chamber, is a testing system that helps recreate the atmospheric conditions specific to higher altitudes by decreasing the air pressure in the chamber. Moreover, it can control temperature and humidity accurately to simulate the actual environmental conditions.
Modern altitude chambers also integrate precise temperature and humidity controls to simulate the exact environmental stress factors encountered during high-altitude flight, aerospace operations, and air cargo transit.
Manufacturers utilize altitude test chambers to evaluate product functionality, structural integrity, and reliability under low-pressure conditions. These tests are critical because reduced atmospheric density directly impacts heat dissipation and cooling efficiency, electrical insulation limits, seal integrity, and overall material performance.
| Model | PA300-40h-5K | PA600-40h-5K | PA1000-40h-5K |
| Volume | 300l | 600l | 1000l |
| Condenser | Water-cooled | Water-cooled | Water-cooled |
| Ramp rate | 5°c/min average | 5°c/min average | 5°c/min average |
| Temperature | -40°c to 180°c | -40°c to 180°c | -40°c to 180°c |
| Temperature sensor | PT 100 class A | PT 100 class A | PT 100 class A |
| Temperature accuracy | ±0.1 to ±1.2°c until 150°c temperature | ±0.1 to ±1.2°c until 150°c temperature | ±0.1 to ±1.2°c until 150°c temperature |
| Temperature uniformity | ±1.5°c at extreme temperatures | ±1.5°c at extreme temperatures | ±1.5°c at extreme temperatures |
| Heater | SS 316 sheathed heaters | SS 316 sheathed heaters | SS 316 sheathed heaters |
| Test space dimension | 650×600×800 (w×d×h) in mm | 800×850×900 (w×d×h) in mm | 1000x1000x1000 (wxdxh) in mm |
| Tray | 40kg | 60kg | 80 kg |
| Floor load | 120kg UDL | 120kg UDL | 120kg UDL |
| Humidity range | 10% to 98%. The temperature range is from 10°c to 95°c. | Same | Same |
| Humidity fluctuation | ±3% RH | ±3% RH | ±3% RH |
| Humidity sensor | Capacitive | Capacitive | Capacitive |
| Humidity type | Boiler tank steam injection | Boiler tank steam injection | Boiler tank steam injection |
| Humidity heater | Inconel heaters | Inconel heaters | Inconel heaters |
| Refrigeration system | Mechanical refrigeration | Mechanical refrigeration | Mechanical refrigeration |
| Refrigerant | R449A & R23 | R449A & R23 | R449A & R23 |
| Pressure range | Atmospheric pressure to 1 kPa (10 mbar) absolute | Same | Same |
| Pressure accuracy | ±0.5–1 kPa | ±0.5–1 kPa | ±0.5–1 kPa |
| Vacuum pump | Oil-sealed Rotary / Dry Screw Vacuum Pump | Oil-sealed Rotary / Dry Screw Vacuum Pump | Oil-sealed Rotary / Dry Screw Vacuum Pump |
| Noise level | <70 dB | <70 dB | <70 dB |
| Viewing window | 400x500 in mm | 400x500 in mm | 400x500 in mm |
| Port hole size | 115mm flange type | 115mm flange type | 115mm flange type |
| Wheels | Yes | Yes | Yes |
| Breather | Yes | Yes | Yes |
Advanced Airflow Management
High Performance Refrigeration System
Robust Chamber Construction
Intelligent Control System
Safety Protection System
An altitude test chamber is used to evaluate product performance, structural integrity, and functionality under simulated high-altitude, low-pressure conditions. It helps manufacturers identify design flaws and seal failures before products are deployed in flight or air transport.
An altitude chamber works by utilizing a powerful vacuum pump to systematically pull air out of the sealed compartment to lower internal pressure. Simultaneously, integrated heating and refrigeration systems regulate the temperature to match exact high-elevation environments.
An altitude test chamber price ranges from ₹1,50,000 to ₹25,00,000 in India. The price depends on volume, temperature parameters, and custom specifications. Advanced units with rapid depressurization features fall in the higher price range.
A verified altitude test chamber manufacturer in India can be identified by checking for valid ISO/NABL certifications and verified GST credentials. Additionally, buyers should ensure compliance with international testing standards like ASTM and ISO.
A genuine altitude temperature test chamber can be bought directly from established altitude test chamber manufacturers in India. Purchasing directly from trusted manufacturers allows for custom technical specifications and warranty coverage.
HCC series

A hot and cold chamber is one of the highly used lab testing systems that is manufactured to treat and store the products where controlling climate is necessary. Hot and Cold Test Chambers are essential lab testing instruments in different testing laboratories, providing precise temperature control and reliable sample storage. With advanced technology, these chambers are ideal for environments needing swift temperature adjustments.
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