EUTECH INSTRUMENTS ECOSCAN SALT 6 METER, Инструкция по эксплуатации, Страница: 17 / 40

Instruction Manual Salt 6
13
4.3 Calibration for Salinity (% or ppt)
The following example shows calibration sequence to 2.5% calibration
standard.
Procedure is similar for both % and ppt measurement mode.
1) If necessary, press
MODE
key to select
measurement mode.
2) Rinse the probe thoroughly with de-ionized
water or a rinse solution, then rinse with a
small amount of calibration standard.
3) Dip the probe into the calibration standard.
Immerse the probe tip beyond the upper
steel band (
see Section 3.4
). Stir the probe
gently to create a homogeneous sample.
Allow time for the reading to stabilize.
4) Press
CAL
key to enter salinity calibration
mode. The [
CA
] indicator will appear for
1.5 seconds, and a value will appear
flashing.
NOTE: To exit calibration without confirmation,
press CAL key again to go back to
measurement mode.
5) Wait for the value to stabilize and press ▲
or ▼ key and adjust the value to the
calibration standard used.
6) Press the
ENTER
key. The [
CO
] indicator
will appear for 1.5 seconds, and the
calibration is successfully performed. The
meter returns to measurement mode.
CAL
HOLD
ENTER
Measurement Mode
%
%
%
%