YSI 556 MPS - TDS Constant

Section 10 System Setup
YSI 556 MPS YSI Incorporated
Page 86
NOTE: The default filename is the “556 PC board Serial Number.glp.”
1. Go to the system setup screen as described in Section 10.1
Accessing the System Setup Screen.
2. Use the arrow keys to highlight the GLP Filename selection.
See Figure 10.1 Main Menu.
3. Use the keypad to enter a filename up to 8 characters in
length. Refer to Section 2.9 Keypad Use.
4. Press the Enter key to enter the new filename.
5. Press the Escape key repeatedly to return to the main menu
screen.
10.9 TDS Constant
This selection allows you to set the constant used to calculate
Total Dissolved Solids (TDS). TDS in g/L is calculated by
multiplying this constant times the specific conductance in
mS/cm.
10.9.1 Changing the TDS Constant
1. Go to the system setup screen as described in Section 10.1
Accessing the System Setup Screen.
2. Use the arrow keys to highlight the TDS Constant selection.
See Figure 10.1 Main Menu.
3. Use the keypad to enter a value. Refer to Section 2.9 Keypad
Use. The default value is 0.65.
4. Press the Enter key to enter the correct TDS constant.
5. Press the Escape key repeatedly to return to the main menu
screen.