CANNON Instrument Company Mini-Rotary Viscometer CMRV-5000

For Low Temperature Pumping Viscosity of Engine Oils The automated CMRV-5000 is a compact and completely self-contained mini-rotary viscometer for measuring low temperature pumping viscosity from –5 °C to –40 °C. It has 5 removable test cells and integrated thermoelectric air-cooling. Common Applications Drive line lubricants New engine oils Used automotive oils Reliable and accurate results Meets requirements of ASTM D4684, ASTM D3829, ASTM D6821* and ASTM D6896 Meets latest SAE J300 specifications for low-temperature pumpability Reliable and accurate temperature control from –5 °C to –40 °C Dry gas purge regulator maintains a frost-free environment throughout the precise, microprocessor-contr olled cooling cycle Compact, efficient design Completely self-contained benchtop unit for measuring yield stress and viscosity for drive line lubricants and engine oils Thermoelectrically air-cooled unit requires no external refrigeration or heat exchangers and eliminates the need for potentially hazardous refrigerants Solid-state thermoelectric cooling removes temperature gradients to provide significantly enhanced precision and superb temperature uniformity for all five test cells High performance rotors with carbon fiber shafts minimize heat transfer in and out of test cells Five removable test cells allow for easy cleaning and sample handling Fully automated testing VISCPRO® software contains pre-configured methods for each SAE-specified oil grade and referenced ASTM methods Viscosity and yield stress are automatically calculated and saved Versatility Software allows custom cooling profile configuration Optional multi-unit interface kit permits control of up to four units from a single PC