More accurate, more features. The 03 Series nylon meters are a step up from our basic 01 Series meters. . These meters are factory calibrated but offer field calibration too.

3-50 GPM (10 to 50 LPM). 1 inch model. Typical accuracy for Factory Calibration is ± 1.5%; for Field Calibration is ± 1%. Powered by lithium battery for long life. Gallon measurement. 1-year warranty. Use with water and mild chemicals.