Fluke 2470 User Manuals

Table of Contents

• RUSKA 2470 Users Manual

  1
  • LIMITED WARRANTY AND LIMITATION OF LIABILITY

    2
  • Table of Contents

    3
  • List of Tables

    5
  • List of Figures

    7
• 1. Introduction

  9
  • How to Contact Fluke

    9
  • Safety Information

    9
    • Compressed Gas

      9
    • Lubricants and Seals

      10
    • Oxygen Compatibility

      10
    • Heavy Weights

      10
    • Personal Protective Equipment

      10
  • Symbols Used in this Manual

    10
  • Specifications

    11
  • Accuracy

    12
• 2. General Piston Pressure Gauge Considerations

  13
  • Types of Piston Pressure Gauges

    13
  • Calculations

    15
  • Measurement of Pressure with the Piston Pressure Gauge

    15
    • Elastic Distortion of the Cylinder

      16
    • Gravity

      16
    • Buoyant Effect of the Air

      16
    • Temperature

      17
    • Reference Plane of Measurements

      17
    • Crossfloating

      20
    • Bibliography

      20
• 3. Description

  23
  • General Information

    23
  • Description of the Mass Set

    24
  • Description of the Gauge Base

    24
• 4. Installation

  27
  • Introduction

    27
• 5. Operation

  31
  • Precautions

    31
  • General

    32
  • Low Range Piston Assembly

    32
  • Mid Range Piston Assembly

    37
  • High Range Piston Assembly

    40
  • Establishing Pressure

    43
    • Gauge Pressures

      43
    • Automating the Calculations and Data Storage

      44
    • Leaks

      45
  • Maintenance of the Gauge

    45
• 6. Piston / Cylinder Cleaning Instructions

  47
  • General Information and Preparation

    47
  • Functional Testing of Piston/Cylinder Assemblies

    48
  • Cleaning the Low Range Piston/Cylinder Assembly

    48
  • Mid Range Piston/Cylinder

    52
  • Cleaning the High Range Piston/Cylinder Assembly

    54
• A. Explanation of "Pressure Calculation Worksheet"

  59
  • Introduction

    59
    • For English Units

      60
    • For SI Units

      61
• B. Equation A-4 — Air Density

  69
  • Equation A-4 — Air Density

    69
    • Nitrogen Density — English Units (0 to 1000 PSIG)

      69
    • Nitrogen Density — English Units (1,000 to 15,000 PSIG)

      69
    • Nitrogen Density — SI Units (0 to 6.9 MPa)

      70
    • Nitrogen Density — SI Units (6.9 MPa to 100 MPa)

      70
    • Zero Air Density — SI Units (0 MPa to 20.7 MPa)

      70
    • Helium Density — SI Units (0 to 6.9 MPa)

      70
    • Helium Density — SI Units (6.9 MPa to 100 MPa)

      70
  • Conversion Factors

    71
• C. Glossary

  73
  • Glossary

    73