Walk-In Humidity Stability Chamber Manufacturer
Our Walk-In Humidity (Stability) Chamber is engineered for controlled temperature and humidity testing in pharmaceutical, laboratory, research, and quality-control applications. The chamber provides accurate environmental control across a Temperature Range of 20°C to 40°C and a Humidity Range of 40%RH to 90%RH, with Accuracy of ±0.2°C & ±2.0% RH.
The system features PLC-based automation, a 7″ HMI with TFT LCD Colour touch screen, 4-20mA sensors, forced-air circulation, CFC-free cooling technology, data logging, Ethernet communication, internal illumination, and comprehensive alarm and safety functions.
Available models range from 2550 Liters to 16000 Liters, with customized chamber sizes available on request. The equipment can be configured for different temperature and humidity testing requirements and is suitable for applications requiring controlled environmental conditions.
Specifications
- Temperature Range: 20°C to 40°C
- Humidity Range: 40%RH to 90%RH
- Accuracy: ±0.2°C & ±2.0% RH
- Uniformity: ±2.0°C & ±3.0% RH
- Test Suitable for: 25°C & 60% RH, 30°C & 65% RH, 40°C & 75% RH, 30°C & 75% RH
- Specially designed chamber configurations are available for low-humidity conditions such as 25°C 40% RH, 40°C 25% RH, 30°C 35% RH
- U-shaped SS tubular heaters
- Forced-air circulation system for maintaining temperature uniformity
- CFC-free cooling system with a hermetically sealed compressor coupled with an evaporation coil & condenser
- Split-type condenser unit designed for installation in a well-ventilated area to minimize hot-air throw into the room
- Complete operation through PLC with data-logging capacity of up to 1000 readings
- High-speed Ethernet-based communication
- High-quality temperature/RH combination sensor with 4-20 mA output
- Audio/visual alarm indication for parameter deviations
- Adequate internal illumination for convenient operation and inspection
Control System
The walk-in stability chamber incorporates an advanced PLC-based control arrangement for accurate management of temperature and humidity.
- 7″ HMI with TFT LCD Colour touch screen with password protection for monitoring actual status and operating the Sensor, Heating & Cooling System, and Humidity System
- Imported 4-20mA sensors for improved measurement accuracy
- PLC with auto-tuning facility for precise control of temperature and humidity conditions
- Data storage facility for transferring chamber data to software through Ethernet
- Web-based online remote monitoring capability
- Data monitoring includes Date, Time, SV, PV, Door Open / Power On / Off status
Alarm & Safety System
The chamber incorporates multiple alarm and protection functions to help safeguard the test environment and equipment.
- Temperature deviation & RH deviation alarm
- Power failure alarm
- Continuous open-door alarm
- Very high-temperature safety cut-off
- Low water-level cut-off
- Automatic changeover facility for RH Generator & Cooling System
Key Features
- Stainless-steel modular construction
- PUF insulation
- Multi-pane vacuum-sealed observation glass windows
- S.S wire-mesh adjustable trays
- Robust construction suitable for controlled environmental testing
- Forced-air circulation for improved environmental uniformity
- Integrated temperature and humidity monitoring
- PLC-based automated operation
- Ethernet connectivity for data communication and remote monitoring
- Internal lighting for improved visibility inside the chamber
Ethernet Communication
The Walk-In Humidity (Stability) Chamber is equipped with Ethernet communication facilities for efficient data handling and monitoring.
- High-speed data transfer
- Significantly faster than serial (RS-485) communication
- Global standard for communication protocol
- No separate PC interface required
Additional Features
- Standby Cooling System
- Standby Cooling System with auto switch over
- Standby Humidity System
- Data storage and Ethernet-based transfer facility
- Remote monitoring capability
- Automated environmental control
Safety Features
Multiple safety functions are incorporated to protect the chamber, samples, and operating system.
- Temperature deviation & RH deviation alarm
- Power Failure Alarm
- Extreme temperature & RH prevention cut-off system
- Low water level cut-off
- Temperature Overshoot/Undershoot
- Humidity Overshoot
- Low water-level protection
- Delay Timer to safeguard the Compressor
- MCB to cut-off over-current supply
- Standby Controlling Sensor upon failure of Primary
- Walk-in chamber door can be opened from inside for operator safety
Complete Range of Alarms
The system provides alarm indication for important operating conditions, including:
- Temperature & Humidity Deviations
- Door Opening
- Mains Failure
Walk-In Stability Chamber Models & Dimensions
|
| Model No. |
Outer Dimension (W x D x H) MM |
Inner Dimension (W x D x H) MM |
Capacity (Liters) |
No. of Shelves |
| WSC2550 |
1760 X 1000 X 2060 |
1600 X 840 X 1900 |
2550 |
10 |
| WSC3000 |
1760 X 1100 X 2160 |
1600 X 940 X 2000 |
3000 |
10 |
| WSC6000 |
2160 X 1660 X 2160 |
2000 X 1500 X 2000 |
6000 |
20 |
| WSC8000 |
2160 X 2160 X 2160 |
2000 X 2000 X 2000 |
8000 |
24 |
| WSC10000 |
2160 X 2660 X 2160 |
2000 X 2500 X 2000 |
10000 |
30 |
| WSC12000 |
2160 X 3160 X 2160 |
2000 X 3000 X 2000 |
12000 |
30 |
| WSC16000 |
2160 X 4160 X 2160 |
2000 X 4000 X 2000 |
16000 |
40 |
Customized Walk-In Stability Chambers
Customized chamber sizes can also be manufactured according to specific application requirements. The chamber configuration, internal arrangement, shelving, environmental control system, and other parameters can be adapted according to the project requirements.
Note: We also manufacture customized sizes on request.
Applications
Walk-In Humidity (Stability) Chambers are suitable for controlled environmental testing and stability studies in applications such as:
- Pharmaceutical product stability testing
- Drug and formulation studies
- Laboratory research
- Quality-control testing
- Scientific research
- Controlled temperature and humidity testing
- Product and material stability evaluation
- Environmental conditioning
- Research and development laboratories
Documentation Provided
The following documentation can be supplied with the equipment:
- IQ OQ (PQ Optional)
- Calibration Certificate
- User Manual of Instrument
