Dwyer MMA-7-LV is a Mini-Master® Flowmeter suitable for use with compatible gases and liquids. It can withstand temperatures up to 125°F (51°C) and has an accuracy of ±10% FS. The wetted material includes a styrene acrylonitrile body, stainless steel float, black glass, nylon, and polyurethane valve. It has a pressure limit of 50 psi (3.4 bar) and offers a valve option of 10 psi (0.6 bar). The process connection is 1/4" OD for push-on rubber or plastic tubing, with the ability to connect to rigid tubing using double compression fittings.