Check the listing for details. Spectrum UV-VIS-NIR Photometer 280nm. Condition: Used. Listed at 750.00 USD. Single-Use In-line UV Absorbance PhotoMeter ApplicationsDiafiltrationTangential Flow Filtration (TFF)Virus FiltrationHarvestingFill and FinishPerfusionNano FiltrationChromatographySterile FiltrationResearchProcess DevelopmentAs well as many other applications Technical Specs Photometer Specifications:Optical Configuration:Absorbance, with LED Light Source and UV Silicone Photodiode; Internal Source Reference Transmitter BoxOptical connectivity via SMA905Power by 12mm plug (bench mount) As myPower requirement20-30 Volts DC (100-250VAC to 24VDC supply included with bench top unit)Output signal4-20mA sourcing with 400ohm maximum at 24VDC via screw terminals field wireable connector (bench top)Scaled to 0-2 AU with repeatability of 1% of full scale (0.02 AU)Typical Response Time: 1 secondMaximum Zero Shift: < 2% of full scale (