Extended Commissioning Kit for Spectrex SafEye Quasar 900 Methane/Propane/Ethylene. Includes alignment telescope, and 6 function check filters Methane (888260-1, 888260-2), Propane (888260-3, 888260-4), and Ethylene (888260-5, 888260-6), for testing of warning and alarm levels, respectively . Also includes universal connection harness for Modbus/HART communication with Quasar 900 device via RS485 terminals in safe area (888820). Replaces 888247-1, 888247-2, 888247-3.