Proline Promass 83E/F/O Modbus RS485 Operating Instructions

Technical dataProline Promass 83 Modbus RS485Pressure loss coefficient for Promass IDN d[m] K K1 K38 8.55 10 –3 8.1 10 6 3.9 10 7 129.95 10 415 11.38 10 –3 2.3 10 6 1.3 10 7 23.33 10 415 1) 17.07 10 –3 4.1 10 5 3.3 10 6 0.01 10 425 17.07 10 –3 4.1 10 5 3.3 10 6 5.89 10 425 1) 26.4 10 –3 7.8 10 4 8.5 10 5 0.11 10 440 26.4 10 –3 7.8 10 4 8.5 10 5 1.19 10 440 1) 35.62 10 –3 1.3 10 4 2.0 10 5 0.08 10 450 35.62 10 –3 1.3 10 4 2.0 10 5 0.25 10 450 1) 54.8 10 –3 2.3 10 3 5.5 10 4 1.0 10 280 54.8 10 –3 2.3 10 3 5.5 10 4 3.5 10 2Pressure loss data includes interface between measuring tube and piping1)DN 15, 25, 40, 50 "FB" = Full bore versions of Promass IFig. 67:Pressure loss diagram for water1 Standard versions2 Full bore versions (*)Page 142 • MN0M030Issue/Rev. 0.2 (12/12)