14
MA886 Digital Sodium Chloride Refractometer
7. MEASUREMENT PROCEDURE
Verify the instrument has been calibrated before taking
measurements.
1. Wipe off prism surface located at the bottom of the sample
well. Make sure the prism and sample well are completely dry.
2. Using a plastic pipette, drip sample onto the prism surface. Fill
the well completely.
Note:
If the temperature of the sample differs significantly from
the temperature of the instrument, wait approximately 1 minute
to allow thermal equilibration.
3. Press the
READ
key. The results are displayed in unit of
interest.
Note:
The last measurement value will be displayed until
the next sample is measured or the instrument is turned off.
Temperature will be continuously updated.
