Example Of Buffer Adjustment In Ph 4 And 7 - Xylem MJK pHix Compact Manual

Example of buffer adjustment in pH 4 and 7

1. With the switch ring in position M, flush the electrode tip in water.
Carefully, wipe of the electrode tip with a cloth. Never use materials that
can scratch the measuring lens. (The LED gives one short flash every 5.
sec.)
2. Turn the switch ring from position M to position 7, and dip the electrode
tip into the pH 7 buffer solution. (The LED will now begin to give three
short flashes every 5 sec.). When the buffer adjustment has finished
successfully, the LED will start to give two short flashes every 5 sec. The
zero point is now set.
3. Carefully, wipe of the electrode tip with a cloth. Never use materials that
can scratch the measuring lens. Turn the switch ring from position 7 to
position 4, and dip the electrode tip into the pH 4 buffer solution. (The
LED will now begin to give three short flashes every 5 sec.). When the
buffer adjustment has finished successfully, the LED will start to give two
short flashes every 5. sec. The span angle is now set.
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MANUAL
EN 4.10 pHix® Compact 1904