Hach - Model FL900AV -Flow Meter

• Power Source: Two (2) or Four (4) lantern batteries with up to 306 days* of battery life
• Data Transmission: USB or RS232 (MODBUS RTU) (Wireless data transmission available – See details in Options below)
• Compatible Software: FLO-WARE Data Management Software

Additional Features:

• On-site verification of flow meter performance using advanced diagnostics
• Step-by-step calibration guides for easy and precise set ups
• Advanced signal processing and filtering options reduce noise in difficult applications
• Dynamic logging intervals automatically enables the delivery of greater resolution flow data during high flow periods and battery/data volume conservation during low-flow seasons

* Dependent upon number of batteries, sensor(s) type usage, and logging and call-in frequen

• Power Source: External (AC, solar, or long-life battery) power for longer deployments
• Data Transmission: Cellular wireless modem with free data hosting for real-time data access
• Compatible Software: FSDATA Online Data Manager (requires wireless data transmission)

Additional Options:

• Auxiliary Port to connect an automatic sampler or an external power supply
• Versatile mounting options
• Rain gauge connection

• Sigma Submerged AV Sensor

Replaces the Sigma 910, Sigma 920, Sigma 930, and Sigma 930T Loggers, as well as the Marsh-McBirney FLO-LOGGER and FLO-LOGGER XT.