FLS M9.20 BATTERY POWERED FLOW MONITOR M9.20.P1 Panel mount Battery Powered Flow Monitor Battery Powered - Flow (Frequency) - 500 M9.20.W1 Wall mount Battery Powered Flow Monitor Battery Powered - Flow (Frequency) - 550 M9.20.01 Field mount Battery Powered Flow Monitor Battery Powered - Flow (Frequency) - L0 C-PVC/EPDM 550 M9.20.02 Field mount Battery Powered Flow Monitor Battery Powered - Flow (Frequency) - L0 C-PVC/FPM 550 M9.20.03 Field mount Battery Powered Flow Monitor Battery Powered - Flow (Frequency) - L1 C-PVC/EPDM 550 M9.20.04 Field mount Battery Powered Flow Monitor Battery Powered - Flow (Frequency) - L1 C-PVC/FPM 550 M9.20.05 Field mount Battery Powered Flow Monitor Battery Powered - Flow (Frequency) - L0 PVDF/EPDM 550 M9.20.06 Field mount Battery Powered Flow Monitor Battery Powered - Flow (Frequency) - L0 PVDF/FPM 550 M9.20.07 Field mount Battery Powered Flow Monitor Battery Powered - Flow (Frequency) - L1 PVDF/EPDM 550 M9.20.08 Field mount Battery Powered Flow Monitor B...