MICRO-FLO Digital Paddlewheel Flow Meter F/NPT, Socket Fusion and Butt Fusion connections OEM options available Technical Overview: GPM .008 - 1.85 LPM .03 - 7 PSI 150 Bar 10 Fahrenheit (°F) 200 Celsius (°C) 93 Body Material PVC, PVDF, Polypropylene Pipe Sizes ⅛”, ¼”, ½” F/NPT