Delta Controls Home Page

Open Channel Flow Products

Model 672


The Delta Controls Model 872FM is a two-wire loop-powered ultrasonic open channel flowrate transmitter with an integral keyboard and display for easy installation, setup, and operation.




The 328FM is a loop-powered flow totalizer used in conjuction with a level transmitter or flowrate transmitter to calculate total flow in an open channel.

The unit recieves a 4-20 mA signal that is either proportional to the liquid level in the channel, or that is proportional to the flow rate in the channel. The unit calculates the flow from the input signal and displays the total flow in user selectable units of measure.


Data Sheets
By Model Number

Contact Delta Controls

Go to Delta Controls Home
Delta Controls Home Page