Ion concentration
97
11 Thoroughly rinse the electrode with deionized water.
12 Immerse the electrode in the blank value solution.
13 Select Yes with [Next].
14 Confirm Yes with g.
15 Terminate the blank value determination with [ESC].
The
- symbol no longer flashes. The displayed
measured value is reduced by the blank value.
The blank value correction is active until the blank
value is switched off.