Suntest XLS and XLS+ Xenon Arc Testers. For  accelerated lightfastness and photostability testing with  larger exposure area.

XLS (Basic) Tabletop Xenon Arc system. Equipped with operating hour meter, 2200 Watt air-cooled xenon lamp, controlled power system and infinitely variable irradiance between 300 and 800 nm via manual control knob. Exposure area 980 cm². Special optical filters simulate various UV test conditions.

XLS+ (Enhanced) Tabletop Xenon Arc system. Features microprocessor control for programming cycles and end point, LCD display, 2200 Watt air-cooled xenon lamp, control  and display of irradiance value between 250 and 765 W/m² measured at 300-800nm, control and display of Black Standard temperature, and measurement and display of Test Chamber temperature. Stores 6 pre-programmed tests with up to 6 segments each. Complete test report via RS232 serial interface  for data transmission to a PC or printer. Optional software  available. Exposure area 980 cm². Special optical filters  simulate various UV test conditions.