The 515 BR03 is a batching ratio controller designed for delivering specific quantities at set ratios using mass frequency inputs. This chemical injection control system can operate in either preset or on-off modes for batch control, while also offering various loop control modes for flow measurement.
This system provides operators with a clear local display that shows flow rate deviations. It can also be integrated into more automated systems for remote control. Authorized users can quickly access frequently used preset values directly from the front panel.
The process flow is controlled using a PI control method with a 4-20mA proportional valve or an industrial dosing pump controller. The system includes features like integral wind-up protection, a deadband, output hold, and programmable ramp times. These features help reduce wear on valves and actuators, ensuring smooth and bumpless operation.





