HFT®’s PurgEye® 200, 300 Plus, 500 Desk, 1000 Remote and 1500 Site Weld Purge Monitors® all come with PurgeNet™, a Network Facility allowing connection of other pieces of software and/or hardware to the Weld Purge Monitor®. For control of Automatic Welding Equipment by a Weld Purge Monitor®, the relevant cable accessory will be used. At that point, the Monitor will switch off your automatic welding system if by any chance the oxygen level should rise above your pre-set limit, to prevent the risk of weld oxidation. The Monitor will switch the welding system back on, once the excess oxygen has been purged away. The IP66 Rated (Environmental Protected) PurgeAlarm displays a red indicator, only if the PurgEye® has warmed up, the alarm enabled and is reading a greater value than the alarm threshold set by the user.