Niles, Ill.-based PolyScience announces that its line of recirculating chillers now incorporates several new and exclusive features including a digital pressure/flow rate display and user-settable temperature, pressure and flow rate alarms. Designed to provide reliable cooling for analytical instrumentation, AA furnaces, distillation apparatus, lasers and many other types of laboratory equipment, the chillers maintain process temperatures from -10°C to +70°C with ±0.1°C stability.