Digital Flow Meters Series 820 Precalibrated digital flow meter. Compact, Durable, Accurate. It can handle a wide range of fluids and chemicals, including most automotive fluids (except gasoline), mild acids and many industrial chemicals. 20 stored calibration settings Handles fluids of any viscosity Accurate to ±0.5% Simple push button calibration Face can be adjusted 360° Easy to read LCD display U.S. and Metric measurement Current or cumulative flow total stored and displayed Corrosion-resistant polypropylene body Consistent accuracy for most applications Powered by two AA batteries Fill-Rite Product Data Sheet Sotera Product Data Sheet