MKS Instruments, 6 Shattuck Rd, Andover, MA 01810, US

Brookfield Engineering Laboratories is a manufacturer of viscometers and rheometers for laboratory and on-line process control applications. Located in Middleboro, Mass., the laboratory s viscometers and rheometers include dial reading and digital display models. Its on-line process control viscometers are available in several models, including probe, in-tank, in-line and flow through models. The laboratory additionally offers a variety of general purpose silicone and oil, high-temperature silicone fluids and oil fluids. Its accessories division provides a wide range of helipath stands, spindles, cups, chambers, vane spindles, protective covers, standard probe kits and torque decal labels. The laboratory also offers a collection of adapters, such as small-sample, ultra-low and spiral adapters.