Related Manuals for Hastings DV-4D
Summarization of Contents
1.0 General Information
1.1 Description
Overview of Hastings Compact Vacuum Gauges and associated components.
1.2 Operating Principle
Explains the working mechanism of the Hastings Vacuum Gauge based on a thermopile circuit.
1.3 Specifications
Details technical specifications including range, power, output, size, and weight for VT models.
1.4 Warranty Information
Outlines product warranty terms, duration, and exclusions for defects in material and workmanship.
1.5 Available Accessories
Lists optional accessories for vacuum gauges, including switching attachments and mounting kits.
1.6 Selection Chart Guide
Refers to a chart for selecting VT Vacuum Gauge models and compatible gauge tubes.
2.0 Gauge Tube and Cables
2.1 Gauge Tube Types
Describes available gauge tube types: glass, ruggedized, and connector types.
2.2 Extension Cable Options
Details available extension cables for gauge tubes, including lengths and part numbers.
3.0 Installation Procedures
3.1 Panel Mounting
Covers procedures for mounting vacuum gauges on panels.
3.2 Cabinet Models
Details installation for cabinet model vacuum gauges.
3.3 Power Switch
Guides wiring an ON-OFF switch into the vacuum gauge power cable.
3.4 Hastings Multiposition Switching
Explains multiposition switching capabilities and installation for monitoring stations.
3.5 Gauge Tube Installation
Details correct gauge tube installation into a vacuum system for optimal performance.
5.0 Calibration and Troubleshooting
5.1 Check of Tube Accuracy
Describes checking gauge tube accuracy using a known standard.
5.2 Model Calibration Procedures
Provides step-by-step instructions for calibrating different Hastings Vacuum Gauge models.
6.0 Notes on Vacuum Measurements
6.1 Effects of Condensable Vapors
Discusses how condensable vapors affect vacuum gauge readings versus McLeod gauges.
6.2 Outgassing
Explains outgassing phenomena and their impact on vacuum measurements.
6.3 Ingassing
Discusses ingassing, an effect opposite to outgassing, leading to erroneous readings.
6.4 Effect of Thermal Conductivity
Explains how gas thermal conductivity influences vacuum gauge calibration.
6.5 Effects of System Conductance
Covers how system conductance causes pressure drops and affects vacuum readings.
7.0 Service Information
7.1 Warranty Repair Policy
Details procedures for returning products for warranty repair to the factory.
7.2 Non-Warranty Repair Policy
Outlines process and requirements for non-warranty repair services.
7.3 Service Form
Provides the form and information required for product service or repair submission.
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