The Mini-Rotary Viscometer model CMRV-4500 incorporates design enhancements to improve precision for apparent viscosity measurements of engine oils per modified ASTM D 4684 in documented industry testing. CMRV-4500 features include additional insulation for improved temperature stability, rotor collars for prevention of condensation and sample contamination, rotor locking pins for prevention of unwanted rotor motion and consistent initiation of test and hardened steel rotor pivot points for greater consistency and reliability.

CANNON Instrument Company www.cannoninstrument.com

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