As an Amazon Associate, we earn from qualifying purchases. RKI Instruments 65-2003RK CO Sensor ES-81 type for GX-82 | Transcat RKI INSTRUMENTS . 65-2003RK Attributes Brand name, Manufacturer name, ManufacturerRKI INSTRUMENTS KnownMan, Extra Product NameRKI Instruments 65-2003RK CO Sensor ES-81 type for GX-82 | Transcat moq, multiple, tierMinQty11 MPN, SKU65-2003RK qtyInStock0 tierPrice1175 Distributor offers SellerSKUMOQIn stockMultiplePrices Transcat65-2003RK111 @ $175.00