Mechanical Flowmeter, Mechanical Flowmeter, For Pipe Size 1/2 in, Connection Size 1/2 in, Connection Type FNPT, Fluid Temp. Range -20 Degrees to 240 Degrees F, Wetted Materials Aluminum, Max. Pressure 3,500 psi, Flow Range 1 to 10 gpm, Max. Viscosity 500 SUS, Flow Material Water-Based Fluids, Variable Area, GPM Max. -, Max. Voltage -, Length 6 5/8 in, Width 2 1/16 in, Height 2 3/8 in, Housing Material Aluminum, Fitting -, Chamber Material Aluminum, Seal Material Viton, Shaft Material -