Quasar 900 Series Extended Commissioning Kit, Covers Methane, Propane and Ethylene. The kit includes an alignment tool, a magnetic mode selector, 6 functional check filters (Part No. 888260-1, 88260-2, 888260-3, 888260-4, 888260-5 and 888260-6), socket keys and non-EX USB/RS485 harness converter kit.. Used for System installations and periodical function tests ...