ONICON Incorporated is an HVAC industry leading manufacturer of water flow, airflow & energy (BTU) meters. We offer multiple solutions that can be installed with or without system shutdown and our flow meters offer accurate and reliable measurements. Our broad range of product solutions are tailored to your application and arrive ready to use, right out of the box. This attention to detail simplifies installation and maximizes performance. Whether managing cooling, airflow, or energy usage, our meters provide essential data for your systems and can help optimize data center performance.