Instrumentation-Pressure Transmitter, Brand: Rosemount, Model: 1151 DR2F12M1B2 Cal: (-250 To + 250 Pa)Out Put: 4 - 20 Masupply: 12 To 45 V.Dc Max.Explosion Proof For Class: I,Div.1,Groups:B,C,Ddust-Ignition Proof For: Class Ii,Div.1Class:Iii,Div.1Groups:E,F,G