Flow through optical sensor used with a Model OUM960 UV analyzer for measuring the spectral absorbance of process liquids in the ultraviolet region of the electromagnetic spectrum

 * Configurable to measure UV absorbance at any discrete wavelengths between 254nm and 365nm  
 * FDA and USP acceptable seal materials available for pharmaceutical applications  
 * Patented low-pressure mercury vapor gas discharge UV light source provides long life and stable operation  
 * Dedicated reference detector channel compensates for lamp decay drift  
 * Patented EasyCal™ system option allows for quick and simple on-line NIST traceable calibration  
 * Unique precision optical path length (POPL) adjuster, coupled with EasyCal™, enables exact adjustment of short path lengths for unequalled accuracy  
 * Ultra-hygienic, CIP and SIP resilient flow cell design available with material finish of 16μinch (0.4μm) Ra  
 * Air purge ports available for preventing condensate buildup on optical windows  
 * FM and ATEX approved explosion proof lamps for hazardous area applications