Specifications

31
(1) Confirm that the opening is a stand ard 25 mm side port. Cutaway
views and dimensions are shown on pages 18 and 19.
(2) Determine whet her the application will permit the use of a bulb
guard on the housing. The bu lb guard is highly recommende d for
all applications except when the media is very viscous. Highly viscous
media is prone to clog the guard.
(3) Determine how far the housing and pH electrode or D.O. sensor
should extend into the vessel.
(4) Confirm the electrode or se nso
r is a metric FermProbe
®
,
12 mm OxyProbe
®
, or European sensor with Pg13.5 threads.
* See pages 14–1 7 for more information on metric
FermProbe electrodes and el ectrode selection.
* See page 44 for mo re information on 12 mm
OxyProbe sen sors and sens or selection.
How to select the correct housing
o r d e r i n g i n f o r m a t i o n
F-635
pH FermProbe
®
with S8 Metric Cap
325
Housings for standard
25 mm side ports
335
Side Mount
Housings
Top Mount
Housings
See website
F-695
pH FermProbe
®
with K9 Metric Cap
usings pH Housings pH Housings pH Housings pH Housings pH H
Housing
Class
Typical Vessel Used With pH Electrode Used With Sensor/ Housing
Model Insertion Length and D.O. Sensor Models Electrode Length Part Number
Unguarded Housing
325
D
38 mm 1.5" F-695, F-635, D140, D145 120 mm 325-61-H070
Housing with Protective Bulb Guard
335
D
53 mm 2.1" F-695, F-635 120 mm 335-61-H070
Broadley-James Corporation (U.S. & Canada) Toll-Free: 800-288-2833 E-mail: [e-mail]
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