Hach FL900 Flow Logger

The Hach FL900 series is the go-to portable flow logger for temporary flow studies and long-term monitoring. It records level, velocity and calculated flow from a range of Hach sensors, with remote data options so you aren't climbing into manholes to pull data.

Key features

• Battery-powered for remote, unpowered sites
• Works with Flo-Dar, Flo-Tote 3 and other Hach sensors
• Rugged enclosure built for manhole deployment
• Remote data collection options
• Flow calculations for pipes, flumes and weirs

Common applications

• Inflow & infiltration (I&I) studies
• Temporary sewer flow surveys
• Capacity and model calibration studies
• Permanent unpowered monitoring points