Hedland Flow Meters has been a manufacturer of Flow Measurement and Control Products for over 35 years. Since the introduction of the Hedland Variable Area Flow Meter for hydraulic oil, our product line has grown to over 15,000 flow meter models including turbine flow meters, transit time ultrasonic flow meters, switches, transmitters, and portable hydraulic testers. We provide cost effective flow measurement solutions in the following applications: oil, phosphate esters, water, water-based fluids, air, and other compressed gases.