
Quick Start Guide
00825-0100-4105, Rev 01
January 2019
Rosemount™ Hygienic Process
Connection Adapter
Universal process adapter (RD52) for transmitters
with a G1 process connection
FB-1045

Contents
Overview........................................................................................ 3
1
2 Install the adapter.......................................................................... 4
3 Mount the transmitter....................................................................9
4 Product certifications................................................................... 10
4.1 Other industry certifications......................................................10
2

1 Overview
Use the process connection to install Rosemount 326 and 327
transmitters with G1 process connectors.
Safety instructions
CAUTION
• Read this document before using the product and keep it during
the entire service life.
• The product must be suitable for the corresponding applications
and environmental conditions without any restrictions.
• Only use the product for its intended purpose.
• If the operating instructions or the technical data are not adhered
to, personal injury and/or damage to property might occur.
• The manufacturer assumes no liability or warranty for any
consequences caused by tampering with the product or incorrect
use by the operator.
• Installation, electrical connection, set-up, operation and
maintenance of the product must be carried out by qualified
personnel.
3

2 Install the adapter
Follow these steps to install the universal process adapter to a
transmitter.
Procedure
Grease thread and seal (B) of the coupling nut (C) with
1.
lubricating paste (A).
Note
The paste must be approved for the application and
compatible with the elastomers.
2. Slip the coupling nut onto the transmitter (D) from the
bottom.
4