PRA has been supplying calibrated viscosity oils to industry for over 50 years.
Ideal for calibrating equipment or flow cups at any temperature between 20 and 25°C.The certificate supplied with each oil can include the flow time of the oil through a specified flow cup at temperatures from 20 to 25°C in 0.5°C steps.
Boxed sets of any five oils from our range of calibrated U grade viscosity oils supplied in 30ml containers. Calibration kits are very convenient for those who only need to use a few drops of oil at a time (to calibrate a cone and plate viscometer, for example).
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