Photostability test chambers in accordance with the ICH Guideline Q1B options 2
The Vötsch photostability test chambers VP 250-L and VP 500-L have an ideal light, temperature and humidity distribution and is thus able to simulate reproducible light and climatic conditions.

The lighting equipment complies with the ICH Guideline Q1B option 2 and enables photostability tests to be performed in less than 100 hours. All specimens are positioned at the same distance from the light source and are evenly irradiated by a special light/UV filter system.
Features
- Ideal light, temperature and humidity distribution
 - Reproducible light and climatic conditions
 - Lighting equipment complies with the ICH Guideline Q1B option 2
 - Photostability tests can be performed in less than 100 hours
 - Specimens are positioned at the same distance from the light source and are evenly irradiated by a special light / UV filter system
 - System can be equipped with appropriate light and UV sensors for recording irradiation values
 - Patented vapour humification (Sterile steam system)
 - Capacitive humidity sensor
 
Standard Version
- Digital measuring and control system SIMPAC with 3,5" TFT-colour touch panel
 - 2 shelves illuminated with UV light
 - 2 shelves illuminated with white light
 - Patented air filter system for homogenous irradiation of specimens
 - Timers for light and UV light
 - Counter for total operating hours
 - Light and UV filters for optimum distribution
 - Lockable door
 - Stockable (VP 250-L)
 - Water tank 13 l (VP 250-L) and 19 l (VP 500-L) with possibility of manual and automatic water supply
 - Patented vapour humidification system (Sterile Steam System)
 - Ethernet interface
 - Calibration certificate
 
Options
- UV and Lux sensors with automatic measurement value integration (fully automated process)
 - Serial interface RS 232 C
 - SIMPATI Pharma software package (complying with FDA 21 CFR Part 11 and EU GMP Annex 11)
 - Qualification documentation
 - Qualification on site, execution of IQ / OQ, spatial measurements, mapping of light distribution
 - Maintenance contracts with response time
 - Calibration on site, also DAkkS accreditation
 




















