GNT-300 Series   GNT-300 Design   Turbine Housing   Stainless Steel Fitting Size Option 1 3 inch Fitting Type Option 1 MNPT Flow Range GPM 60-600 GPM LPM 227.1-2271 LPM Accuracy   +-0.5% of reading Repeatability   +-.1% Operating Temperature Range Fahrenheit -100 to 225ºF Celsius -74 to 107ºC Typical K Factor   50 Wetted Components Housing 316 SS Sleeve Bearings Tungsten Carbide Shaft Tungsten Carbide Rotor CD4MCu Rotor Supports 316 SS Frequency Range   50-500 Hz @ 60-600 GPM Maximum Internal Fluid Pressure PSIG 2500 PSIG