Hach-Lange REFO 60_REFO 60D - Manual (Page 21)

Operating Instructions REFO 60 / REFO 60-D
7
C3 Gloss Measurement
Measuring procedure:
•
Calibrate REFO 60 (see chapter C.1.)
•
Put REFO 60 on the level sample surface
•
press the control button ;
•
the display shows the number of measurement first XXX , followed by the
current reflectometer value XXX.X
C4 Automatic Turn-off
REFO 60 turns off automatically approx. 2 minutes after the last measurement.