Emerson Bristol 2808 Series - Series 2808 Transmitter Overview; Section 1 - Introduction; Section 1 A - Gage Pressure Transmitters; Section 1 B - Differential Pressure Transmitters

2808B Contents / 0 - 1
CI-2808B
SERIES 2808 PRESSURE TRANSMITTERS
MODEL 2808-15B, 16B & 35B
TABLE OF CONTENTS
SECTION TITLE PAGE #
Section 1 - INTRODUCTION
1.1 PRODUCT DESCRIPTION ........................................................................................... 1-1
1.2 TRANSMITTER FEATURES ........................................................................................ 1-1
1.3 MODELS APPROVED FOR HAZARDOUS AREAS................................................... 1-3
1.4 USING THIS MANUAL................................................................................................. 1-3
Section 1A - GAGE PRESSURE TRANSMITTERS Models 2808-15B & 16B
1A.1 PRODUCT DESCRIPTION ........................................................................................ 1A-1
1A.2 THEORY OF OPERATION ........................................................................................ 1A-1
1A.3 IDENTIFYING TRANSMITTER OPTIONS.............................................................. 1A-3
1A.4 TRANSMITTER MOUNTING.................................................................................... 1A-3
Connection-Supported Mounting................................................................................ 1A-3
Optional Mounting Bracket ........................................................................................ 1A-3
1A.4.1 Transmitter Housing Rotation.................................................................................... 1A-3
1A.5 PRESSURE MEASUREMENT APPLICATIONS ..................................................... 1A-9
Liquid Application ....................................................................................................... 1A-9
Gas Application............................................................................................................ 1A-9
Steam Application ..................................................................................................... 1A-10
Liquid Level Application ........................................................................................... 1A-11
1A.6 SERVICE CHECKS................................................................................................... 1A-12
1A.7 GP TRANSMITTER SPECIFICATIONS................................................................. 1A-12
Section 1B - DIFFERENTIAL PRESSURE TRANSMITTERS Models 2808-35B
1B.1 PRODUCT DESCRIPTION ........................................................................................ 1B-1
1B.2 THEORY OF OPERATION ........................................................................................ 1B-1
1B.3 IDENTIFYING TRANSMITTER OPTIONS.............................................................. 1B-3
1B.4 TRANSMITTER MOUNTING.................................................................................... 1B-8
Standard Process Flange............................................................................................. 1B-8
Optional Process Manifold Block ................................................................................ 1B-9
Vent Plug...................................................................................................................... 1B-9
1B.4.1 Transmitter Housing Rotation.................................................................................... 1B-9
1B.5 DP MEASUREMENT APPLICATIONS .................................................................. 1B-11
Liquid Application ..................................................................................................... 1B-11
Gas Application.......................................................................................................... 1B-11
Steam Application ..................................................................................................... 1B-12
Liquid Level Application ........................................................................................... 1B-13
1B.6 SERVICE CHECKS................................................................................................... 1B-14
1B.7 TRANSMITTER SPECIFICATIONS ....................................................................... 1B-15