Example Of Buffer Adjustment In Ph 4 And 7 - Xylem MJK pHix Compact V3 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.
In service (measurement). One
flash every 5. second.
Buffer adjustment /Buffer adjustment using the switch ring
pHix® Compact V3. NG (next generation)
Buffer adjustment in pH 4 buffer.
EN 4.10 Version 2103
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