Dwyer MMA-6 Mini-Master Flowmeter is a reliable and accurate instrument for measuring flow rates of compatible gases and liquids. With a temperature range of up to 125°F and an accuracy of ±10% FS, it delivers precise measurements. The wetted material includes styrene acrylonitrile for the body, stainless steel, black glass, and nylon for the float, and polyurethane for the valve. It can withstand pressure up to 50 psi, with an option for a valve limit of 10 psi. Easy installation with push-on rubber or plastic tubing or with double compression fittings on rigid tubing.