Cannon Instrument CMRV-5000 - Manual (Page 119)

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CANNON ® Mini-Rotary Viscometer CMRV-5000 Instruction & Operation Manual
Version 1.0b—August, 2011; CANNON ® Instrument Company
2139 High Tech Road • State College, PA • 16803 • USA
NOTE International shipments may be subject to special shipping regulations.
ASTM D 445 — Checking the ice point
Frequency
To achieve an accuracy of ± 0.02°C for calibrated kinematic viscosity
thermometers, a check at the ice point must be made. New thermometers
should be checked monthly for the first six months, then once every six
months.