GM505 Series   GM505 Design   Oval Gear Housing   Aluminum Fitting Size   1/2 inch Fitting Type Option 1 NPT (female) Option 2 BSP (female) Sensor Option 1 Mechanical Display Rotors Option 1 PPS Option 2 High Viscosity PPS O-Ring Option 1 Viton Option 2 Teflon Display Option Option 1 Mechanical Display, Gallon Option 2 Mechanical Display, Litre Flow Range GPM .26 - 7.9 GPM LPM 1 - 30 LPM Flow Range @ < 5 cps GPM .8 - 6.6 GPM LPM 3 - 25 LPM Accuracy   +-1% of reading Repeatability   0.03% Maximum Viscosity Standard Rotors 1000cps High Viscosity Rotors 1000000cps Pressure Rating PSIG 500 PSIG bar 34.5 bar Fluid Temperature Range PPS Rotors Fahrenheit 176ºF Celsius 80ºC Wetted Components Housing Aluminum Bearings PPS (Ryton) Shaft 316 SS Gear Train Acetal (Delrin) Strainer Size   60 mesh Shipping Weight lbs 3.75 lbs kg 1.7 kg