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CAUTION
SENSOR/PROCESS
APPLICA
TION COMPATIBILITY
The wetted sensor materials may not be
compatible with process composition
and operating conditions. Application
compatibility is entirely the responsibili-
ty of the user.
DANGER
HAZARDOUS AREA INSTALLATION
Installations near flammable liquids or in hazardous
area locations must be carefully evaluated by qual-
ified on site safety personnel. This sensor is not
Intrinsically Safe or Explosion Proof.
To secure and maintain an intrinsically safe instal-
lation, the certified safety barrier, transmitter, and
sensor combination must be used. The installa-
tion system must comply with the governing
approval agency (FM, CSA or BASEEFA/CEN-
ELEC) hazardous area classification require-
ments. Consult your analyzer/transmitter instruc-
tion manual for details.
Proper installation, operation and servicing of this
sensor in a Hazardous Area Installation 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 instru-
ments 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 safety 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; proper-
ty 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 opera-
tion of your process at risk. Look alike substitutions may result in fire, elec-
trical hazards, or improper operation.
• Ensure that all equipment doors are closed and protective covers are in
place, except when maintenance is being performed by qualified persons,
to prevent electrical shock and personal injury.
Emerson Process Management
Liquid Division
2400 Barranca Parkway
Irvine, CA 92606 USA
Tel: (949) 757-8500
Fax: (949) 474-7250
http://www.raihome.com
© Rosemount Analytical Inc. 2003
About This Document
This manual contains instructions for installation and operation of the Model 430 Dissolved Oxygen
Sensor. The following list provides notes concerning all revisions of this document.
Rev. Level Date Notes
A 5/96 This is the initial release of the product manual. The manual has been refor-
matted to reflect the Emerson documentation style and updated to reflect any
changes in the product offering.