Xylem R 503/D - Handbuch (Seite 15)

R 503/P / R 503/D
15 ba15345e02 08/2007
Conditioning, calibration, measurement
General information
When operating the electrode ensure that
! the filling opening (1) for the bridge electrolyte is open
! the inner junctions (3) are covered with bridge electrolyte
! no air bubbles are in the bridge electrolyte
! the depth of immersion is within the optimum range:
Before measuring
Minimum
depth of
immersion The ground junction (4) must be
covered
Maximum
depth of
immersion Approx. 1 cm below the fluid level (2) of
the bridge electrolyte
1
2
3
4
x 500 + R 503/P
1 Before use, condition the double rod combination
electrode according to the operating manual of the
ion sensitive electrode.
2 Remove any air bubbles in the bridge electrolyte by
slightly knocking against the shaft.
3 Calibrate according to the operating manual of the
meter and the analysis specification.