Rheological evaluation through controlled stress measurement offers superior viscosity profiling, thixotropic response, yield stress determination and Creep Analysis. The Brookfield R/ S Rheometer offers both controlled rate and controlled stress measurement. Available with cone/ plate, plate/ plate, or coaxial cylinder measurement geometry, the R/ S Rheometer offers powerful flow characterization tools including ramp, loop, and single point testing. A wide range of shear rate, shear stress, and torque provide flexible flow analysis including creep and yield measurement. The R/ S Rheometer is designed to accommodate the high throughput required of quality control laboratories. It also offers the sophisticated flexibility required of research environments. The R/ S Rheometer provides cost effective, worry free operation for a variety of laboratory applications.