Series TVA all-Teflon flowmeters measure the flow of highly corrosive or ultra-pure liquids. These corrosion-resistant instruments are available in 75-mm scale length for low ranges from 400 ml/min and in 125-mm scale length for high ranges to 45 l/min. According to the manufacturer, the units offer ۯ percent FS accuracy, a turn-down ratio of 10:1 and are marked with 0 to 10 scale graduations denoting a discrete flow rate. They can be purchased with or without valves.
Dwyer Instruments, Michigan City, IN