Dwyer UV-3112 Ultra-View™ Polysulfone Flowmeter is a reliable and versatile instrument for measuring the flow of liquids or gases. It has a wide temperature range of 35 to 212°F (2 to 100°C) and is accurate to ±2% FS @ 70°F ±2°F (21.1°C) and 14.7 psia. With a pressure limit of 150 psi, it features a 1" female NPT process connection. The flowmeter is made of durable polysulfone material and comes with fluoroelastomer O-rings and a virgin PTFE float for efficient performance.±1% FS repeatability ensures consistent measurements.