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Meriam Laminar Flow Elements User Manual

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TABLE OF CONTENTS

Subject

Page

Introduction ................................................................................................................................................................ 3

Inspection ................................................................................................................................................................... 3

Installation .................................................................................................................................................................. 3

Operation .................................................................................................................................................................... 4

Typical Installations ................................................................................................................................................... 4

Calibration Curve/Table ............................................................................................................................................. 5

Actual Standard and Mass Flow Equations ........................................................................................................... 5-7

Reading your Laminar Flow Element Curve/Table .................................................................................................... 9

Correction Factor Tables/Curves

Air Humidity for Density ...................................................................................................................................... 8

Air Humidity for Viscosity .................................................................................................................................... 8

Pressure ............................................................................................................................................................... 12

Air Viscosity ........................................................................................................................................................ 13

Air Temperature/Viscosity .................................................................................................................................. 14

Temperature ......................................................................................................................................................... 15

Maintenance ............................................................................................................................................................ 14

Troubleshooting ....................................................................................................................................................... 15

LFE Dimensions ..................................................................................................................................................... 17