Model 764P Rev B Pneumatic Pressure Controller; 3-15 PSIG Output Signal; Ductile Iron Upper And Lower Casings, Beryllium Copper Diaphragm; 1-30 PSIG Pressure Range; 1/4" NPT Process Connection; OPT-75: PTFE Diaphragm Seal, Silicon Fill, Hastelloy C Housing; 5200P Airset, 0-30 PSIG; Standard Commercial Paint, Standard Commercial Cleaning