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

4 CALIBRATION
4.5.1 Common zero calibration and span calibration <color>
MEASUREMENT screen
See "4.3 Displaying the Calibration Screen" (page 23).
Preparation

Rubber plug (included)

Calibration tank...1

Span calibration solution...1 L (Pour the solution into the calibration tank)

Used fluid tank (Install it so that used fluid goes into the tank)

Prepare span calibration solution according to the measurement range (0 TCU to 10 TCU or 0
TCU to 20 TCU).
Tip
Select 0 TCU to 10 TCU or 0 TCU to 20 TCU for the measuring range. See "5.10.2 Setting the range for
turbidity and color" (page 101).
Calibration procedure

Perform calibration in the order: common zero calibration → span calibration.
32
[CAL.]
CALIBRATION screen
[COL.]
COL. CAL. screen