Photostability Chamber
Precise Light. Controlled Environment. Reliable Results. Designed for ICH Q1B Photostability Testing | Ideal for Pharmaceutical & R&D Applications.
Simulates real-world conditions with comprehensive temperature, humidity, and visible & UV light exposure control to ensure the stability of pharmaceutical and light-sensitive products.
Our goal is to deliver scientific solutions that are reliable, precise, trusted, and built to provide long-term performance for advanced laboratory research.
Salient Features
Engineered for precise environmental simulation, programmable lighting control, and robust operation.
- Fluorescent lamp system with separate switching for visible and UV light sources
- Cyclic timer for light-intensity control
- Microprocessor-based PID controller with auto-tuning
- 7" Colour Touch Screen HMI (PLC optional)
- PT-100 temperature sensor
- Direct capacitance-type RH sensor
- Audio-visual alarm system
- Interior illumination for working area
- Adjustable stainless steel shelves
- Castor wheels with front locking
Key Specifications
| Temperature Range | 5°C to 60°C |
|---|---|
| Temperature Accuracy | ± 0.1°C |
| Temperature Uniformity | ± 1.0°C |
| Humidity Range | 25% to 95% RH |
| Humidity Accuracy | ± 3% RH |
| Humidity Uniformity | ± 3% RH |
| Visible Light Intensity | Approx. 12 Klux |
| UVA Intensity | Approx. 1.8 W/m² |
| Compliance | Complies with ICH Q1B (1.2 million Lux-hours Visible Light, 200 Wh/m² UVA) |
Construction
- Double-walled construction with PUF insulation.
- SS 304 mirror-finished inner chamber.
- GMP model with SS exterior (optional).
- Inner full-viewing glass door & insulated outer door.
- 50 mm validation port with silicone rubber seal.
- 3" thick CFC-free PUF insulation.
- Robust and durable design.
Optional Features
- 21 CFR Part 11 compliant software.
- Audit trail & multi-level user access.
- Data recorder / data bank.
- RS-485 / Ethernet communication.
- 4-point / 8-point temperature & RH scanner.
- GSM / mobile alarm notification.
- Standby refrigeration system.
- Standby humidity system.
- Validation support (DQ, IQ, OQ, PQ).
Applications
Pharmaceuticals (ICH Q1B Studies)
Standard photostability compliance testing.
Drug Substances & Drug Products
Evaluating light sensitivity and degradation.
Stability Testing
Comprehensive environmental exposure testing.
R&D and Formulation Development
New product light stress analysis.
Quality Control Laboratories
Routine quality assurance and batch verification.
Cosmetics & Nutraceuticals
Light-sensitive product testing and evaluation.
Available Capacities
| Capacity Options |
|---|
| 90 L | 120 L | 200 L | 324 L | 450 L | 600 L | 800 L | 1000 L | 1500 L | 2000 L |
| Custom sizes & specifications available on request. |
