Emerson-Rosemount 3051 Smart Hart Level Transmitter Model: 3051 S2 LG 4AA1A1020CFF91DAA3SJE5M5T1Q4 Max WP: 275 PSI / 19 BAR Supply: 10.5-42.4 VDC Cal: 0 to 275 PSI Output: 4-20 mA Mfg 03/08 4" 150# Flange No Box New with one year warranty