% 7 %
!"#
$ "!%
&'
Follow the measurement instructions
(page 6), then press the
(8)
button and hold the button for 1 second to
cycle through the options.
"%
%
%" is displayed and the
(7) indicator "▼" points to the
selected scale.
With the desired scale selected, press the
(9) button to obtain the results.
"
'(
) &'$"! (
The refractometer will automatically shut
off after about 3 minutes of inactivity.
After each use, clean the
(1) and
(3) with distilled
water on a soft cloth, and wipe dry.
If a film develops on the
(3) it will
repel test samples and affect readings.
If this occurs, clean with a mild detergent.
The prism is easily scratched, never use
abrasive cleaning materials.
Never submerge.
Avoid spills around the unit.
Avoid prolonged use or storage in
extreme temperatures.
Do not use in corrosive environments.
