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CAUTION
SENSOR/PROCESS
APPLICATION COMPATIBILITY
The wetted sensor materials may not be
compatible with process com position and
operating conditions. Application
compat ibility is entirely the responsibility
of the user.
DANGER
HAZARDOUS AREA
INSTALLATION
This sensor is not Intrinsically Safe. or Explosion
Proof. Installations near flammable liquids or in
hazardous area locations must be carefully eval-
uated by qualified on site safety personnel.
To secure and maintain an intrinsically safe
installation, an appropriate transmitter/ safety
barrier/sensor combi nation must be used. The
installation system must be in accordance with
the governing approval agency (FM, CSA or
BASEEFA/CENELEC) hazardous area classifi-
cation requirements. Consult your analyzer/
transmitter instruc tion manual for details.
Proper installation, operation and servicing of
this sensor in a Hazardous Area Instal lation is
entirely the responsibility of the user.
ESSENTIAL INSTRUCTIONS
READ THIS PAGE BEFORE PROCEEDING!
Rosemount Analytical designs, manufactures, and tests its products to meet
many national and international standards. Because these instruments are
sophisticated technical products, you must properly install, use, and maintain
them to ensure they continue to operate within their normal specifications.
The following instructions must be adhered to and integrated into your safe-
ty program when installing, using, and maintaining Rosemount Analytical
products. Failure to follow the proper instructions may cause any one of the
following situations to occur: Loss of life; personal injury; property damage;
damage to this instrument; and warranty invalidation.
• Read all instructions prior to installing, operating, and servicing the prod-
uct. If this Instruction Manual is not the correct manual, telephone 1-800-
654-7768 and the requested manual will be provided. Save this Instruction
Manual for future reference.
• If you do not understand any of the instructions, contact your Rosemount
representative for clarification.
• Follow all warnings, cautions, and instructions marked on and supplied
with the product.
• Inform and educate your personnel in the proper installation, operation,
and maintenance of the product.
• Install your equipment as specified in the Installation Instructions of the
appropriate Instruction Manual and per applicable local and national
codes. Connect all products to the proper electrical and pressure sources.
• To ensure proper performance, use qualified personnel to install, operate,
update, program, and maintain the product.
• When replacement parts are required, ensure that qualified people use
replacement parts specified by Rosemount. Unauthorized parts and pro-
cedures can affect the product’s performance and place the safe operation
of your process at risk. Look alike substitutions may result in fire, electri-
cal hazards, or improper operation.
Emerson Process Management
Rosemount Analytical Inc.
2400 Barranca Parkway
Irvine, CA 92606 USA
Tel: (949) 757-8500
Fax: (949) 474-7250
http://www.raihome.com
© Rosemount Analytical Inc. 2008
About This Document
This manual contains instructions for installation and operation of the Model TF396 TUpHFET
Combination pH Sensor. The following list provides notes concerning all revisions of this document.
Rev. Level Date Notes
A 6/02 This is the initial release of the product manual. The manual has been reformatted to reflect the
Emerson documentation style and updated to reflect any changes in the product offering.
B 4/03 Revised figure 2-3 on page 5.
C 10/05 PN 9330022 has been deleted, changed to PN 9320057 on the drawing of 4TF39603, page 6.
D 2/06 Deleted cable lengths of 8 and 12 ft, changed PN on Figure 2-1, page 4.
E 2/08 Updates of page 1, Description and Specifications and page 2, ordering information.
F 9/09 Updates on 16, DNV logo for 2008.