3nh NR60CP Operation Manual page 4

● Replace the white calibration cover and put the colorimeter into instrument
cabinet when not in use.
● Please take out the battery to prevent the colorimeter from damage if you
don't use it for a long time.
● Please keep the colorimeter in a cool dry place.
● Any unauthorized changes to the colorimeter are not permitted, or it will
affect the measuring accuracy, even cause irreversible damage.
NR Series Precision Colorimeter
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