Humidity Test Chamber Manufacturer
ROCH Mechatronics Inc. is one of India’s leading manufacturers, suppliers, and exporters of Humidity Test Chambers. We specialize in delivering precision-engineered solutions designed for accurate and reliable environmental simulation. Built to evaluate the impact of humidity and temperature on materials, our chambers offer consistent performance, precise control, and dependable results — making them indispensable for quality assurance, R&D laboratories, and industrial testing across sectors such as pharmaceuticals, electronics, automotive, and material science.
Humidity is recognized as the second most destructive factor behind product failure, largely due to the combined effects of moisture and rising temperature. Our humidity test chambers are often used alongside temperature chambers, since controlled heat is essential for generating and sustaining humid conditions.
With flexible operating modes, tests can be performed under either static or dynamic conditions, where parameters may change gradually or rapidly as required. The chambers support a wide humidity range of 30% RH to 95% RH, ensuring adaptability across diverse testing requirements.

Humidity Test Chamber Features :
- Double walled modular structure with 3/4/5” thick PUF insulation
- Inside Stainless Steel and Outside Mild Steel Powder Coated OR Stainless Steel Interior illumination
- Inside full-length observation glass door with secure gasket
- Handle and hinges for positive sealing with lock and key arrangements
- Heavy-duty door hinges and latches to maintain a secure and uniform seal
- 65 mm Port Hole with rubber seal to insert sensors for validation purposes
- Interior illumination for the working area
- U-shaped S.S. Nichrome wire air heaters
- Humidity system with evaporation tray and reservoir tank with water level arrangement
- Compressor with CFC Free R 134 A / R 404 (Eco Friendly) refrigerant and state-of-the-art by-pass system for a continuous run of compressor
- PLC-based control system with 4.3/5/7” colour touchscreen HMI.
- Safety controller sensor to cut off the supply in case of overshoot or undershoot of temperature, giving the audio-visual alarm.
A Humidity Chamber also known as an environmental or stability chamber—is an essential laboratory device widely used across multiple industries for environmental testing. Its primary role is to simulate precise humidity and temperature conditions to evaluate how materials respond under controlled atmospheric settings. The chamber serves as a conditioning unit that maintains consistent internal environments based on predefined parameters, ensuring accurate, repeatable testing outcomes tailored to the properties of the material being examined.
Our Products
Global-Grade Humidity Test Chamber for Reliable Environmental Testing
Roch Mechatronics proudly presents its premium Humidity Test Chamber, engineered for world-class humidity & temperature simulation. Built to endure rigorous climatic testing, this chamber supports 10 %–98 % RH and –40 °C to +150 °C with precise controls ideal for electronics, automotive components, aerospace systems, pharmaceuticals, plastics, and R&D labs.
Designed to meet international standards—IEC, ASTM, MIL‑STD, ISO—our chamber ensures your components are tested to withstand real-world stress and moisture exposure. Trusted by global OEMs, certification labs, and export markets in India, Europe, Middle East, Southeast Asia, and North America, its customizable configurations, energy-efficient design, and advanced programmable controls make it one of the world’s most versatile humidity chambers.
Precision-Crafted Humidity Test Chamber for Unmatched Environmental Testing
Roch Mechatronics brings you the high-performance Humidity Test Chamber—a robust and reliable solution for simulating and controlling humidity and temperature conditions. Engineered for global quality assurance and accelerated aging tests, our chambers are perfect for electronics, automotive, aerospace, pharmaceuticals, plastics, and material research laboratories.
Designed to meet international testing standards like IEC, ASTM, MIL-STD, and ISO, this humidity test chamber ensures your products withstand real-world environmental stress. With precise humidity control (10% to 98% RH) and temperature range from -40°C to +150°C, it’s the ideal choice for climatic testing, moisture resistance evaluation, and reliability analysis.
Humidity Test Chamber Import & Export services to America, USA, Germany, Japan, China, Mexico, Vietnam, South Korea, Canada, UK, France, Italy, Spain, Netherlands, Australia, Russia, Kazakhstan, Pakistan, Bangladesh, Philippines, Indonesia, Malaysia, Thailand, Singapore, Saudi Arabia, UAE, South Africa, Turkey, Brazil, and Poland — reliable global shipping, customs clearance, and compliance support for all your testing equipment needs.
Custom Humidity Test Chamber:
A Custom Humidity Test Chamber is an advanced environmental testing system designed to simulate specific humidity and temperature conditions for various testing purposes. These chambers are highly customizable, providing precise control over the environmental conditions to assess how products, materials, or components react to varying humidity levels and temperature fluctuations. These chambers are crucial in industries like electronics, automotive, pharmaceuticals, textiles, and many more where environmental factors play a significant role in product performance, durability, and reliability.
Humidity Chamber Specifications
| Sr.No. | Brand | Parameter | Technical Specification |
|---|---|---|---|
| 1 | ROCH | Temperature Range | -70°C to +180°C |
| 2 | ROCH | Chamber Capacity (Approx.) | 260 L |
| 3 | ROCH | Dimensions & Weight (Approx.) | a) Test space (H × W × D): 750 × 580 × 615 mm; b) External dimensions (H × W × D): 1950 × 895 × 2325 mm; c) Maximum weight of the chamber: 900 to 950 kg |
| 4 | ROCH | Maximum Temperature Fluctuation (in time & in space) | In time: ± 0.3 K to ± 1.0 K; In space: ± 0.5 K to ± 2.0 K |
| 5 | ROCH | Uniform Cooling Rate (as per IEC 60068-3-5) | 10.0 °C / min or more |
| 6 | ROCH | Uniform Heating Rate (as per IEC 60068-3-5) | 10.0 °C / min or more |
| 7 | ROCH | Heat Compensation (without external means like liquid N2 etc.) | 6000 W (Min.) |
| 8 | ROCH | Humidity Requirement (under UUT power ON condition) | a) Humidity range 10 to 98 % RH between 10 to 95 °C with dew point temperature range -3 to 94 °C (supported with proper humidity graph); b) Humidity measurement through psychrometric humidity measurement system with self-cleaning cloth; c) In-built water tank of minimum 18 - 20 litres with two levels of alarm and automatic water supply; d) Humidification based on water bath for aerosol free humidification & dehumidification with frost free operation; e) Provision of flushing water bath to avoid contamination of humidification water; f) DM-water unit to be provided for producing humidification water; g) Psychrometric humidity calibration instrument to be provided; h) Humidity deviation in steady state: ± 1 to ± 3 % RH in time |
| 9 | ROCH | Interior Walls | High grade high glass polished stainless steel V2A, Grade 1.4301 or equivalent, welded vapour tight with rounded edges and embossed shelf supports. |
| 10 | ROCH | Control Panel, Interface & Display | Multi touch panel with internal memory & interfacing facility with PC/Tablet via Ethernet. Min. 7" colour touch panel with provision of multi-HMI connection (minimum 4 to 5 nos. at the same time). |
| 11 | ROCH | Door & Viewing Window | Lockable door hinged on left side operable with one hand. Anti-condensation glass window with minimum size 400 × 400 mm. |
| 12 | ROCH | Port Holes | Two port holes (one 50 mm and other 125 mm) at left and right side at door side along with silicon plug. |
| 13 | ROCH | Shelf | One adjustable height type stainless steel shelf. |
| 14 | ROCH | Power Supply Requirement | 3P / N / E AC 400 V ± 10%, 50 Hz, < 14 kW |
| 15 | ROCH | Condenser - Cooling | Water cooled. Water cooling system (chiller) as per requirement with associated accessories. Switching configuration between chiller & chamber so that chiller starts first after power restoration. Chiller system should start automatically after power restoration (no operator intervention required). |
| 16 | ROCH | Sound Pressure Level | ≤ 68 dB(A) (at one meter distance) according to DIN EN ISO 11201 or equivalent standard and necessary support document to be provided. |
What is a Humidity Test Chamber used for?
A humidity test chamber is used to simulate different environmental conditions of temperature and humidity in a controlled space. It helps manufacturers evaluate how products, materials, or components perform and hold up under varying moisture and temperature levels, which is especially useful for quality control, reliability testing, and compliance with industry standards before products reach the market.
What is the difference between a Humidity Chamber and a Temperature Humidity Chamber?
A standard humidity chamber primarily controls moisture levels within a set range, while a temperature humidity chamber combines both temperature and humidity control simultaneously. Most modern chambers actually fall into this second category, allowing precise regulation of both parameters together so tests can replicate real-world conditions like tropical heat, cold storage, or seasonal transitions.
What industries commonly use Humidity Test Chambers?
These chambers are widely used across electronics, automotive, pharmaceuticals, packaging, textiles, aerospace, and consumer goods industries. Any business that needs to verify how their product will react to moisture exposure over time, whether it is a circuit board, a food package, or a medical device, relies on this equipment for dependable testing results.
How accurate and reliable are the humidity and temperature readings?
Modern humidity test chambers typically offer high precision, often maintaining temperature accuracy within plus or minus 0.5 degrees Celsius and humidity accuracy within plus or minus 2 to 3 percent relative humidity, depending on the model and manufacturer. Regular calibration and proper maintenance ensure the chamber continues to deliver consistent and trustworthy results over its operational lifetime.
How do I maintain a Humidity Test Chamber for long-term use?
Routine maintenance includes cleaning the water reservoir and humidity sensors regularly, checking door seals for wear, ensuring proper ventilation around the unit, and scheduling periodic calibration checks. Following the manufacturer’s maintenance guidelines and avoiding water quality issues, such as using distilled water when recommended, will help extend the chamber’s lifespan and keep test results accurate.