A compact, state-of-the-art design. Xenotest Alpha is the universal weathering instrument for testing the lightfastness and weatherability of materials under normal, high temperature and High Energy conditions. XENOTEST® Alpha features
- Air-cooled xenon lamp with adjustable power range: 0.8-2.5 kVA
- Microprocessor control
- measurement and control of irradiance (in W/m²) and Black Standard Temperature at sample level with XENOSENSIV
- Program-assisted self-calibration of irradiance and Black Standard Temperature with optional master sensor
- Temperature control selectable by test chamber (up to 70°C) or Black Standard Temperature or both simultaneously
- Measurement and control of relative humidity (rang 10-95%)
- Ultrasonic humidification system
- Water spray system for weathering tests
- Integrated water reservoir for storage of ultra-pure water; automatic refill when connected to supply line
- Easy access to sample holder, lamp, filter system by the suer
- Adapter for absorption filter system or non-ageing XENOCHROME filter system
- 11 specimen holders
- Selectable turning and non-turning mode
- Max. sample capacity:approx. 1320 cm² (205 in²)
- Serial RS232 INTERFACE (RS485 by request)
Requires lab airconditioning (max.200m³/hr) and water source for humidity and weathering control (max. 2 l/h)
Options include XenoCal BB (300-400nm) UV sensor, Thermoprinter,XenoCal Black Standard Thermometer, Black Panel Thermometer and XenoCal White Standard Thermometer.

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