Check the listing for details. New - COSMOS CDS-7 PH3 (Phosphine) Gas Detector Sensor Unit at 1ppm. Condition: New. Listed at 45.00 USD. New - COSMOS CDS-7 PH3 (Phosphine) Gas Detector Sensor Unit at 1ppm Details: COSMOS PH3 Gas Detector Sensor Unit CDS-7Gas: PH3 (Phosphine)Detection Range: 1ppm This is a spare sensor for the COSMOS PS-7 gas detection unit that was part of a decommissioned detection system out of a shut down semiconductor fab. The module is new. This auction does come with our 14 day return policy should it not be as described. Full spec sheet and user manual can be found online and more detailed images can be supplied upon request. NOTE: We do combine shipping on multiple lots. Please contact us prior to payment so we can provide an accurate shipping amount. We try to pass along much of our negotiated Ebay shipping discount. Foreign buyers are responsible for any duties or taxes and addition handling and shipping costs. Thank you for taking a look.