ATAGO PR-32a - Performing Standardization (PR-301 α)

10
6.
Standardization (In case of PR-301α)

CAUTION
◇ Perform standardization with a standard liquid in a 18～25℃ environment.
◇ When the refractometer is used for the first time after purchase or the battery is
replaced, make sure to perform the "zero setting"(standardization) for the
refractometer.
◇ Do not use any metallic implement for putting a round sheet or the like on the prism
because the meal tool possibly damages the prism surface.
Flashes 3 times
000 is displayed.
Clean the prism
with alcohol.
Completely cover prism surface
Min. 0.2mL
Clean the prism
surface thoroughly.
Apply the standard
liquid.
Press the ZERO Setting
(Standardization) Button.
3.5℃
0 0
0
3.5℃
0 0
0
Alcohol