3 Basic Operation
56
9.
When the message "Cal complete. Press ENT to Span cal." appears, press the
ENTER key to start the first span calibration procedure.
10.
Wash the transparent calibration cup 2 or 3 times with deionized water, then fill it to
the reference line with 8 NTU standard solution, or a standard solution of known
concentration between 0.1 and 10 NTU.
11.
Wash the sensor probe 2 or 3 times in deionized water to remove any dirt, then
submerge the sensor probe in the transparent calibration cup.
12.
Press the up (
) and down (
) keys to set the "TURB" value to 8 NTU, or to the
known concentration of the standard solution between 0.1 and 10 NTU. (Input
range = 0 NTU to 9.9 NTU (U-52, U-54) or 0 NTU to 9.99 NTU (U-53))
13.
Check that "Current measurement value" has stabilized, then press the ENTER key
to start calibration.
14.
When the message "Cal complete. Press ENT to Span cal." appears, press the
ENTER key to start the next span calibration procedure.
15.
Wash the transparent calibration cup 2 or 3 times with deionized water, then fill it to
the reference line with 80 NTU standard solution, or a standard solution of known
concentration between 10 and 100 NTU.
16.
Wash the sensor probe 2 or 3 times in deionized water to remove any dirt, then
submerge the sensor probe in the transparent calibration cup.
Содержание U-51
Страница 1: ...CODE GZ0000230552H ...
Страница 24: ......
