Inquiry (采购产品): Portable Gas Detectors-C.G.I. We are in need of replacing our Scott D 15 Gastester (c.g.i.)as ours is on the brink. Do you have something comparable, or perhaps, the same instrument? **** Hidden Message ***** Buddy St. John 78382 Company: Aransas Natural Gas Co. E-mail: ang@dbstech.net **** Hidden Message ***** ang@dbstech.net