Neles Type NE724/S1 Electro-Pneumatic PositionerNeles Type NE724/S1 Electro-Pneumatic Positioner Type NE724/S1input 4-20 / 0-20 mA, DCResistance <190 Ohmenclosure IP 54 / ENCL. 3RAmb. Temp. -25 ... +85 C / -13 ... +185 F