3nh NS810, Руководство пользователя

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NS810 SPECTROPHOTOMETER OPERATING MANUAL
2
Cautions
● The spectrophotometer is a precise measuring instrument. Please avoid dramatic
changes of external environment when measuring. These changes, including the
flicker of surrounding light and the rapid change of temperature, will affect
measurement accuracy.
● Keep the instrument balanceable; make sure the measuring aperture close to the test
sample, and no shaking or shifting when measuring. Please prevent the colorimeter
from fierce collision or crash.
● The instrument is not waterproof. Do not use it in high humidity environment or in
water.
● Keep the instrument clean. Avoid dust, powder or solid particles entering the
measuring aperture and the instrument.
● Replace the white calibration cavity and put the spectrophotometer into instrument
case when not in use.
● Please take out the battery to prevent the instrument from damage if you don‟t use it
for a long time.
● Please keep the instrument in a cool dry place.
● Any unauthorized changes to the instrument are not permitted, or it will affect the
measuring accuracy, even cause irreversible damage.