Individual Zero Calibration And Span Calibration <Color - horiba TW-150 Instruction Manual

4.5.2 Individual zero calibration and span calibration <color>
MEASUREMENT screen
See "4.3 Displaying the Calibration Screen" (page 23).
Preparation

Calibration tank...2

Zero calibration solution...1 L (Pour the solution into one of the calibration tanks)

Span calibration solution...1 L (Pour the solution into the other calibration tank)

Used fluid tank (Install it so that used fluid goes into the tank)

Calibration procedure

Perform calibration in the order: individual zero calibration → span calibration.
Individual zero calibration

1. Place the calibration tank with zero liquid beside the device.
2. Connect the tank to the calibration inlet of the device.
Calibration
solution tank
3. Press the ZERO VALUE button ([x.x]) on the COL. CAL. screen.
The zero-calibration value input screen is displayed.
[CAL.]
CALIBRATION screen
Connect
[x.x]
[COL.]
COL. CAL. screen
Stop valve
must be closed.
4 CALIBRATION
37