The Siemens OCM III is a high accuracy ultrasonic Flow Monitor for open channels.
Features
Influent and effluent Monitor
BS 3680 calculations provide exceptional accuracy in measuring flow
1 to 24 months data log, subject to logging rate
RS-232 serial communication
High accuracy on unique or non-standard weirs and flumes
AC and DC operation
Automatically switches to battery operation for uninterrupted power
Dual power input
Low power remote monitoring
Flow Reporter software available for remote monitoring, configuration and data retrieval.