Teledyne DNV-33D User Manuals

Table of Contents

• GENERAL DESCRIPTION

  5
• OPERATION PRINCIPLE

  7
• 1.0 SPECIFICATIONS

  7
• OCEDURE

  8
• Panel Mounting

  8
• Gauge Tube Connections

  8
• Connection of Relay Contacts and Output Terminals

  8
• Gauge Tube Installation

  8
• UGE

  9
• Powering of Vacuum Gauge

  9
• Switch Position

  9
• Check of Tube Accuracy

  9
• DNV-33 Calibration

  10
• 4.2.1 Reference Check

  10
• 4.2.2 Recalibration for Length Gauge Tube Cable

  10
• 4.2.3 Optimizing Gauge Tube Accuracy

  10
• 5.0 NOTES ON VACUUM MEASUREMENT

  10
• Effects of Condensable Vapors

  10
• Outgassing

  11
• Ingassing

  11
• Effect of Thermal Conductivity

  11
• 6.0 WARRANTY

  12
• Effect of System Conductance

  15