The GPI Stainless Turbine Flowmeters can be used with a variety of products including ammonium, plating solutions, gasoline & diesel, many chemicals & solvents and other compatible products. UL & FM rated for flammable liquids. 316SS body & rings; ceramic bearings; tungsten carbide shafts; PVDF (Kynar) rotors. LCD display is outdoor rated (NEMA 4X) & includes resettable batch total, cumulative totalizer, flow rate (gallons or liters) & two user calibrations. 1.5% accuracy. Rated to 1500 PSI. PH range: 5-8 at ambient temperatures. Use for low viscosity liquids (20 CPS maximum viscosity). Temperature Range: 14-140 Deg. F. with local readout on meter body (or -40 to 250 Deg. F. with remote mounted display kit). Lithium batteries good for 9,000 hours. Sizes 1/2" through 2" FPT. Also available in aluminum & brass and with 150 lb. flanges. Displays with 4-20 ma (loop powered) also available. Protect 1/2"-3/4" meters with 60 mesh screens & 1"-2" meters with 30 mesh screens. Call for chemical compatibility check.