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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.
4. Gently absorb the ZERO water standard with a soft tissue. Use care not
to scratch the prism surface. Dry the surface completely. The instrument
is ready for sample measurement.
Note: If the instrument is turned off the calibration will not be lost.
CALIBRA
TION PROCEDURE
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.
