Operation With Softkeys; Calibration; Calibration Using A Standard Solution - Mettler Toledo SevenGo pro SG7 Instrucciones De Manejo

Operation / Calibration
4.3

Operation with softkeys

The SevenGo pro™ SG7 conductivity meter has three softkeys. The functions assigned to them change during
operation depending on the application. The assignment is shown on the bottom line of the screen.
Example: In the measurement screen, the three softkeys are assigned as follows:
Menu
Activate menu setting
The other soft key functions are as follows:
Move one digit to the right

Enter
Enter the highlighted menu
Accept the entered value
Select
Select the highlighted function
Edit
Change the settings
End Store and quit menu
Save
Save the calibration data
Delete
Delete the selected data
Select the calibration standard
4.4

Calibration

You can calibrate the meter by using a standard solution, or directly enter the cell constant of your sensor.

4.4.1 Calibration using a standard solution

- Select a calibration standard in the item: "4. Set cal".
The following three predefined standards are available:
- 84 µS/cm
- 1413 µS/cm
- 12.88 mS/cm
- Place the conductivity sensor in your selected calibration standard and press Cal. (If you have selected
the wrong standard you can alter your choice yet by pressing the
available in the expert mode)
The meter endpoints according to the pre-selected endpoint settings after the signal has stabilized or
after pressing Read.
- End calibration by pressing End. After the reading has endpointed, the calibration results appear in the
display.
- To use the calibration data for later measurements: Press Save.
- To discard the calibration data: Press Cancel.
10
Store
Store an endpointed
measurement
Data
Activate "Data" menu
+ Increase value by one
Exit
One level up in the menu tree
Scroll through the menu

Back
One step back in the procedure
Next One step forward in the procedure
Trans
Transfer data to printer or PC
Yes
Confirm deletion
softkey. This function is only
METTLER TOLEDO SevenGo pro™ conductivity