Sensor that indicates flow rate
VF1 / VF2 / VF3 / VF4 / VF5
Series RMV / RMVII / DTFA / DTFO / DTFF / DTFW
Series HF / HFPC / HFPS / SSM / PVF / CPF / TVF / STFLO / P72
Model TM2 / Series GFT2 / Series RTI
Series PE & TE / Series OP
Series FS / Series HFO