STABILITY CHAMBERS (WALK – IN TYPE)
Stability test chambers are especially built to pass FDA and ICH Q1A compliance standards and have a reputation for reliability, quality and performance. Exceed FDA / ICH guidelines for long term, Intermediate and Accelerated Stability studies.
- Construction as per cGMP regulations.
- Consisting of refrigeration, air handling, humidification, dehumidification, temperature/humidity controlling
- Microprocessor based 2 channel multifunctional PID Temperature / Humidity (RH) controller for simultaneous control of temperature and % RH OR PLC based system for chamber control and auto changeover of standby system
with touch screen display. - Printer interface & PC interface for data storage
- Standard networking via Ethernet.
- Standard temperature & RH configuration.
25°C / 60% RH
30°C / 65% RH
40°C / 75% RH - Specially designed chambers are available to carry out stability studies at low temperature and low humidity conditions such as
25°C / 40% RH,
40°C / 25% RH,
30°C / 35% RH,
40°C / 15% RH,
55°C / 20% RH and
55°C / 75% RH.
Data Acquisition system complying to US FDA 21 CFR Part 11
- Data records & process control systems have Electronic Signature & Electronic Record capability. The controllers have a lockout feature that permits changes through a 21CFR Part11 compliant operator station, thus providing the necessary audit trail.
- Mean Kinetic Temperature value.
- Password security for log in and door operations.
- Operators need to enter user name and password before taking any action.
- Report search option using date and sample name.
- Secure computer generated, time stamped runtime audit trail of batch stop/start, alarm acknowledgements,logins, signature details, configuration changes.
- User actions with signing and authorization.
- Access control according to authority level.
- Export conversion facility to Excel.
Temperature Range | : 20°C to 60°C |
Accuracy | : ± 0.2°C |
Temperature uniformity | : ± 2°C. |
Humidity Range | : 40% to 95% |
Accuracy | : ± 2% RH |
Humidity Uniformity | : ± 3% RH |
Power supply | : 1 Phase, 230V ± 10% AC, 50 Hz. OR 3 Phase, 440V. |
- Temperature and RH Data Logger :
8 channel (4 temperatures + 4 humidity) or 16 channel (8 temperature + 8 humidity), calibrated data logger to print date, time, temperature and humidity set and process values for mapping and auto validation. Features like printer and PC interfacing. - Standby Systems : Standby refrigeration, humidity and RH sensor
- Mobile Alert :
- Different Alarm indication through Mobile SMS Alert (from single to multi user)
- Process value indication through Mobile SMS Alert(from single to multi user)
- Validation : DQ/ FAT /IQ / OQ / PQ documentation with test and calibration certificate.
- Safety features :
- Audio alarm provided to signal variation in temperature and relative humidity.
- Water level alarm & indicating device :
Safety digital temperature controller. - Dedicated safety system to shut off the Boiler heater and air heater in case of over shoot of temperature by giving Audio visual alarm.
- In built over load protector provided for hermetically sealed compressor.
Models | Capacity Litres |
Internal chamber dimension W x D x H (mm) |
External dimension W x D x H (mm) |
Maximum trays can be accommodated |
WIL-196A | 8000 | 2000 x 2000 x 2000 | 2178 x 2973 x 2205 | 24 |
WIL-196B | 12000 | 2400 x 2400 x 2000 | 2578 x 3373 x 2205 | 28 |
WIL-196C | 15500 | 2500 x 3000 x 2000 | 2680 x 3975 x 2205 | 36 |