Hach Co. Flow Meter Products & Services released its latest open channel flow metering innovation, the HachFL900 Series flow logger with Marsh-McBirney Flo-Dar sensor. The system provides users with an economical, timesaving wireless (or standard) flow monitoring solution for municipal and industrial applications. Together, the flow logger and proven non-contact sensor streamline the flow monitoring process by reducing site time while increasing the safety of flow monitoring personnel.