Check the listing for details. KEITHLEY DATA ACQUISITION UCMBC488 DV-488 IEEE-488 INTERFACE BOARD DISC NEW $399. Condition: New – Open box. Listed at 399.01 USD. KEITHLEY DATA ACQUISITION DV-488 IEEE-488 INTERFACE BOARD UCMBC488 DISC NEW $599 SUPER RARE TO FIND NEW WITH SOFTWARE AND MANUAL. NEW IN FACTORY BOX.. SALE $399 DescriptionThe Model 802 Scintillation Detector is a hermetically sealed assembly which includes a high resolution NaI(Tl) crystal, a photomultiplier tube, an internal magnetic/ light shield, an aluminum housing, and a 14-pin connector.The 802 series of NaI(Tl) detectors provides high efficiency and uniform response on both the cylindrical and well configurations. These detectors have a proven record of long term reliability and stability.Any Model 802 assembly plugs directly into the Model 2007 Tube Base which provides power for the photomultiplier tube. Alternatively, the Model 802 can plug into the Model 2007P combination tube base and preamplifier.Many crystal sizes are available, with the most common sizes listed below. Consult the factory for information on other sizes. Guaranteed resolutionLow mass housingLess than 0.5 ppm of potassiumMu metal magnetic light shield