Flow ranges from 0.001 to 120 GPM, pipe sizes up to 1-1/4" NPT, Accuracy of +/- 0.5%, repeatability of +/- 0.1%, Materials of construction available are 303 stainless steel, 316 stainless steel and Aluminum. Pressure rating up to 5,000 PSI, bi-directional flow capabilities. Sensors available include Pulse, mA and Voltage. These flow meters work great for applications that require the measurement of oil, grease, fuel, solvents, polyurethanes, brake fluid, skydrol, paints, adhesives, sealants and resins.