Home Bioprocess Accessories Housings Model 336 Guarded Housing (Sartorius Port 25 mm)
Model336

Model 336 Guarded Housing (Sartorius Port 25 mm)

FermProbe® electrode housings for Sartorius 25 mm side ports are designed to be used with the model F-615 style FermProbe pH electrodes. These housings fit nearly all standard 25 mm ports found on production and pilot plant vessels. Different housing lengths are available to accommodate various application or vessel requirements.

Ordering Information

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BJC Model 336 Housing 25mmThese housings incorporate the latest Sartorius design requirements and are not only compatible with the new 25 mm safety ports, but also with older 25 mm port designs.

When this housing design is used with the new Sartorius safety port, the port will release any internal steam pressure in the vessel before the housing is completely disengaged from the port.

The pH electrode is secured to the housing by a free-spinning threaded retainer nut. This allows the electrode to be installed and removed from the housing without twisting or disconnecting the electrode cable.

Specification

  • 316L stainless steel construction.
  • Serialized for traceability to mill steel specifications.
  • RA32 finish with electropolish on all wetted parts.
  • EPDM o-rings.
  • Permanently secured port retainer ring for additional operator safety.

Additional Features Include

  • Guarded versions for rugged handling while protecting the pH glass bulb in a production environment.
  • An unguarded version is also available (Model 326).
  • Custom designs and custom modifications promptly quoted
  1. Confirm the opening is a standard 25 mm side port (for assistance with this please see our FAQ for ‘How do I choose a housing style‘).
  2. Determine whether the application will permit the use of a bulb guard on the housing. The bulb guard is highly recommended for all applications except when the media is very viscous. Highly viscous media is prone to clog the guard.
  3. Choose the correct steam sterilizable FermProbe pH electrode from the models.

How to Order a Housing

  1. Confirm the vessel has a Sartorius 25 mm side port.
  2. Determine whether the application will permit the use of a bulb guard on the housing. The bulb guard design is highly recommended for all types of process applications except when media is highly viscous. Highly viscous media is prone to clog the guard area of the housing.
  3. Choose a steam sterilizable pH electrode from among the FermProbe models F-615. These rugged process pH electrodes secure to the housing with a free-spinning threaded retainer ring.

Guarded Housings

Housing Model Class Typical Vessel Insertion Length Used With pH Electrode Model Used With Electrode Length Housing Part Number
Model 336 A 40 mm ( 1.6″) F-615 130 mm 336-62-H085