ONICON Incorporated has been in the flow measurement [and hydronic energy] business since 1987. Headquartered in Largo, Fla., ONICON designs and manufactures a full line of highly accurate flow meters and energy measurement systems. The company provides a wide range of products including turbine, vortex, electromagnetic, thermal mass, and ultrasonic meters as well as BTU meters and display modules. Every product is individually calibrated and all products are delivered fully programmed for the customer’s application. © ONICON