GH1601 Digital Flow Meter, 1 Inch NPT Threads, Inline Flowmeter for Fluid Measurement

Product Features: The Walston industrial flow meter is suitable for a wide range of applications. Accurate within ±0.5% between 3-30 Gallons per minute of flow. This Walston Industrial flow meter is factory calibrated for water and can be easily recalibrated for maximum accuracy The Meter is equipped with 1 inch female NPT threads at the inlet and outlet for convenient and tight sealing leak free installation Powered by 2 AAA batteries (included) The Walston Industrial meter display and rugged aluminum body that provides strength and resilience for extreme duty industrial applications 4 units of measurement, gallon, quart, liter, and pint. Easily reset to your preferred unit.