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4.2 Calibration Procedure
1） Apply a little silicone oil on the
calibration vial and wipe clean with
the soft cloth to obtain an even
distribution. Turn the vial of 20.0,
100, 800 NTU upside down several
times and set it still for 2 mins.(0.02
NTU doesn't need to be overturned)
4) Press
key to enter into
calibration menu, and press
key to perform calibration when
cursor indicates on 0.02NTU.
7) After calibration with 20.0 NTU
standard, press
enter into calibration menu.
10) When cursor indicates on
800NTU, put the calibration vial of
800 NTU into the sample well and
press
key to calibrate.
2）Press
meter. The meter indicates
measuring mode.
5)
After calibration with 0.02NTU
standard, press
into calibration menu.
8) When cursor indicates on
key to
100NTU, put the calibration vial of
100NTU into the sample well and
press
11) After calibration with 800 NTU
standard, press
confirm.
key to turn on the
key to enter
key to calibrate.
key to
- 7 -
3) Open the flip cover and put in
0.02NTU calibration vial. Align the
mark on the vial with the mark on
the sample well and then close the
cover.
6) When cursor indicates on
20.0NTU, put the calibration vial of
20.0 NTU into the sample well and
press
key to calibrate
9) After calibration with 100 NTU
standard, press
enter into calibration menu.
12) Press
key, the meter
enters into measuring mode.
key to
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