Dwyer MMA-26 Mini-Master® Flowmeter is a reliable and accurate device for measuring gas or liquid flow. With a temperature range of up to 125°F (51°C) and an accuracy of ±10% FS, it can be used with compatible gases and liquids. The wetted materials include Styrene acrylonitrile for the body, SS, black glass, and nylon for the float, and polyurethane for the valve. It has a pressure limit of 50 psi (3.4 bar) and a valve option of 10 psi (0.6 bar). The process connection is 1/4" OD, allowing for easy attachment to rubber or plastic tubing with the option of connecting to rigid tubing with double compression fittings.