ONICON designs and manufactures a full line of highly accurate flow meters and energy measurement systems. Our wide range of products includes turbine, vortex, electromagnetic, thermal mass, and clamp-on ultrasonic flow meters as well as BTU meters and display modules. Our broad and competitively priced product suite continually provides our customers comprehensive options for their flow measurement requirements. As a worldwide leader in HVAC flow and energy measurement solutions, our engineered solutions are specifically tailored to our customers' unique needs. Every product is individually wet-calibrated, and all products are delivered fully programmed for your application and ready to use right out of the box. This attention to detail simplifies installation and maximizes performance.