Mounting in closed systems, Mounting – Xylem PHIX COMPACT pH and Redox Transmitter User Manual
Page 11

11
Mounting
SW 836502
Mounted on a pipe end
When measuring in e.g. open tanks, inlet
wells or gutters where strong currents can
occur, pHix
®
Compact should be firmly fixed.
Fixed mounting can be made by means of a
pipe with 5/4” inner thread (ISO 228-1), and
screw pHix
®
Compact directly into the pipe.
pHix
®
Compact mounted directly on a immersion
bracket (item no. 155205), which is fastened
with universal bracket (item no. 200205) and wall
bracket (item no. 200215).
Mounting in closed systems
The electrode is filled with a liquid which
should cover the membrane internally at all
times. Therefore, pHix
®
Compact should not
be mounted in angles exceeding 75 ° from
vertical.
pHix
®
Compact can be screwed into a
pipe stub with 2" outer thread by means of
an union (item no. 521409), that is placed
over the housing flange after removal of the
switch ring.
Because of the liquid inside the electrode,
pHix
®
Compact should always be mounted in
angles less than 75 ° from vertical.
The switch ring is only used for buffer ad-
justment (calibration), but it is also possible
to perform a buffer adjustment without using
the switch ring. See also pg. 16, "Buffer
adjustment".
Put on the
switch ring - if
needed.
Put on the
union.
Pull off the
switch ring.