Oscillating Piston Meter

Positive Displacement - Oscillating Piston   op_a Oscillating Piston (OP) meters by Badger Meter are highly accurate and ideal for food, beverage, chemical and other sanitary applications. The sanitary version is 3A approved. Combine the OP meter with most Badger Meter mechanical and electronic accessories for applications from batching to inventory control. Maintenance is easy through simple replacement of the piston element. Applications: Batching, inventory control, process transfer, metering of low, medium and high viscosity fluids in chemical and sanitary applications.