The RM200 CP4000 from Lamy Rheology is a rotational rheometer equipped with a digital encoder motor for continuous operation and features automatic gap adjustment. The Peltier module allows for precise temperature control without the need for an external thermostatic bath, with adjustments possible in 0.1°C increments. This device can measure viscosity values in response to temperature changes.

The 7-inch touchscreen offers intuitive operation, and the built-in software allows for result viewing directly on the device without needing a PC connection.