Hach EC1000 Instruction Manual page 44

6. Edit the value on the display to match the mV potential of the sample by pressing the
key and the
RIGHT ARROW
7. Press . The readout displays the current mV value.
ENTER
8. After the electrode stabilizes (refer to the stability indicator note in Section 2.3
Calibration), press
ENTER
9. Press to return the meter to normal operations.
pH/mV
key or the
DOWN ARROW
to accept this calibration point.
44
key.
UP ARROW