Promass 80F, 83F; Technical Information - Endress+Hauser
15 ½" 80 100 4" 130 25 1" 90 150 6" 200 40 1½" 90 250 10" 200 50 2" 90. Proline Promass 80F, 83F Endress + Hauser 7 Operable flow range Greater than 1000 :1. Flow rates above the preset full scale value do not overload the amplifier, i.e. the totalizer values are registered correctly.