Dwyer MMA-9-LV Mini-Master Flowmeter is an accurate and versatile solution for measuring flow rates in compatible gases and liquids. With a temperature range of up to 125°F (51°C) and an accuracy of ±10% FS, it provides reliable performance. The flowmeter features a body made of styrene acrylonitrile, a stainless steel and black glass float, and a polyurethane valve. It can handle pressures up to 50 psi (3.4 bar) and has a valve option for 10 psi (0.6 bar). The 1/4" OD process connection allows for easy installation with various tubing types.