This product uses McMillan's patented DISPLAY technology. Click here to learn more.


The Model 220 Display is a fully programmable display that will display flow in any engineering unit. Press a button and see your totalized flow on additional screens. A second press of the button will display current realtime flow rate.

For security, the front panel reset (total flow) may be disabled.

The unit, when mounted on a panel (mounting hardware included), has a NEMA-4X rating for use in aggressive environments.

The Model 220 is powered by an internal lithium battery with a life expectancy of 5 years. No additional power is required.

This product is compatible with any McMillan FLO-SENSOR that provides a pulse output.