
Quick Installation Guide
Step 1: Mount the Transmitter
Step 2: Connect Wiring and Power Up
Step 3: Configure the Transmitter
Step 4: Trim the Transmitter
Product Certifications
Star t
Bench Calibration
Yes
No
Configure/Verify
End
00825-0100-4362, Rev CA
June 2007
Rosemount 951
Rosemount 951 Dry Gas Pressure Transmitter
www.rosemount.com
¢00825-0100-4809[¤

Quick Installation Guide
Rosemount Inc.
8200 Market Boulevard
Chanhassen, MN USA 55317
T (US) (800) 999-9307
T (Intnl) (952) 906-8888
Fax (952) 949-7001
Emerson Process
Management
Argelsrieder Feld 3
82234 Wessling
Germany
Tel 49 (8153) 9390
Fax 49 (8153) 939172
Emerson Process
Management Asia Pacific
Private Limited
1 Pandan Crescent
Singapore 128461
T (665) 777 8211
F (665) 777 0947/665 777 0743
00825-0100-4362, Rev CA
Rosemount 951
Rosemount and the Rosemount logotype are a registered trademarks of Rosemount Inc.
This installation guide provides basic guidelines for Rosemount® 951 transmitters. It does
not provide detailed instructions for configuration, diagnostics, maintenance, service, or
troubleshooting. For more information, Rosemount Inc. has two toll-free assistance
numbers:
Customer Central
Technical support, quoting, and order-related questions.
United States - 1-800-999-9307 (7:00 am to 7:00 pm CST)
Asia Pacific- 65 777 8211
Europe/ Middle East/ Africa - 49 (8153) 9390
North American Response Center
Equipment service needs.
1-800-654-7768 (24 hours—includes Canada)
Outside of these areas, contact your local Emerson Process Management
representative.
June 2007
Life Support Policy
Emerson Process Management warrants the Rosemount 951 Pressure Transmitter will
perform according to its published specifications. This device is not recommended for use
as a critical component in a life support device or system. A critical component is any
component of a life support device or system whose failure to perform can be reasonably
expected to cause the failure of the life support device or system, or to affect its safety or
effectiveness.
Electrostatic Discharge (ESD)
Electrostatic discharge to the wiring terminals may cause permanent damage to the
device. Always use proper ESD procedures during installation and maintenance.
2

Quick Installation Guide
STEP 1: MOUNT THE TRANSMITTER
Power ±signal
4-20 mA Connection
Process Connections
1
/8 inch NPT fitting *
H = High Pressure
* or factory installed adaptors
L = Low Pressure
Note: Screws
provided by installer
depending on surface.
00825-0100-4362, Rev CA
June 2007
Rosemount 951
SERVICE/APPLICATION
Differential pressure measurement of non-corrosive, non-combustible, non-condensing,
clean, dry gas only. Intended for indoor, climate controlled ambient environments.
NOTE
Remove the device from humidity resistant packaging in climate-controlled, indoor
environment only.
Mounting Considerations
• Restrain
• Process connections should be mounted horizontally or vertically for best performance.
• Maximum pressure may be limited by user-supplied connection fittings or adaptors.
Figure 1. Rosemount 951 Transmitter
5
/8 Hex when torquing process adaptors or connections.
Figure 2. Rosemount 951 Transmitter with Optional Flush Mount Bracket
3