_{warns of gas depletion} The 529 Series Protocol Station addresses the critical needs of small to medium volume users requiring uninterrupted supply of specialty gas. Designed to conveniently assure safe continuous delivery with benefits previously available only to large volume specialty gas users by way of sophisticated automatic switchover devices, the Protocol Alarm provides early warning of cylinder depletion for small volume single or two cylinder applications. An audio-visual system provides warning when cylinder contents are nearly depleted, utilizing a pressure switch gage for visual warning and a remote alarm for additional audible and visual warning. It is available with alarm gages in 600-10,000 PSIG.

CONCOA
1501 Harpers Rd.
Virginia Beach, VA, 23454