DIFFERENTIAL PRESSURE TRANSMITTERModells 115,, 215,, 315115X,,P,, 215X,,P,, 315X,,P,,ZFEATURES::" Rugged, all welded, totally encapsulated electronics" Leakproof. No O-ring construction" Small size" All Stainless Steel wetted parts" Base pressure to 10,000 psi (with option HM)" Explosion Proof & Intrinsically Safe ApprovalsPRESSURE RANGES::" From 30 to 5000 psid" From 2 to 300 bar" (Bi-directional available see ordering guide.)