Rain Master Irrigation Systems
DX2 User Manual
Page 234
Appendix A: Flow Meters
Flow Reading Accuracy
Since the Evolution DX2 controller has been designed to work
directly with flow sensors, the accuracy of the actual readings
are limited only by the flow sensor devices. Typical accuracy
values are approximately 1%.
Flow Meter Offset and K Values
Each flow meter installation must include entry of the "offset"
value and "K" values for proper calibration of the meter. Use the
following table to determine the appropriate values for your
installation.