User Manuals: Lake Shore Model 421 Effect Gaussmeter

User Manuals: Lake Shore Model 421 Effect Gaussmeter

Manuals and User Guides for Lake Shore Model 421 Effect Gaussmeter. We have 1 Lake Shore Model 421 Effect Gaussmeter manual available for free PDF download: User Manual

Lake Shore Model 421 User Manual

Lake Shore Model 421 User Manual (92 pages)

Gaussmeter

Brand: Lake Shore | Category: Measuring Instruments | Size: 4 MB

Table of Contents

Table of Contents
5
Introduction
9
- General
  9
- Product Description
  9
Model 421 Gaussmeter Front Panel
9
- Specifications
  11
- Safety Summary
  12
- Safety Symbols
  12
Installation
13
- General
  13
- Inspection and Unpacking
  13
- Repackaging for Shipment
  13
- Rear Panel Definition
  14
  - Model 421 Rear Panel
    14
- Line Input Assembly
  15
- Line Voltage and Fuse Verification
  15
- Power Cord
  15
- Power Switch
  15
- Probe Input Connection
  15
- Attachment to a Hall Generator
  16
- Corrected and Monitor Analog Outputs
  16
- Relay Terminal Block
  16
- Initial Setup and System Checkout Procedure
  17
Operation
19
- General
  19
- Definition of Front Panel Controls
  19
- Front Panel Keypad
  19
  - Model 421 Front Panel
    19
- Front Panel Display
  20
- General Keypad Operation
  21
- Gauss/Tesla
  21
- Ac/DC
  22
- Display Filter
  22
Model 421 AC Frequency Response
22
- Manual Range and Auto Range
  23
- Zero Probe
  24
- Max Hold and Max Reset
  24
- Relative
  25
- Alarm and Relay
  25
- 3.10 Analog Outputs
  28
- 3.11 Interface Parameters
  29
- Fast Data Mode
  29
- 3.13 Locking and Unlocking the Keypad
  30
- 3.14 Display Brightness
  30
- 3.15 Factory Default Settings
  30
- 3.16 Probe Considerations
  31
- 3.16.1 Changing Probes
  31
- 3.16.2 Probe Handling
  31
- 3.16.3 Probe Operation
  32
  - Maximum Flexible Probe Bend Radius
    32
- 3.16.4 Probe Accuracy Considerations
  33
Effect of Angle on Measurements
33
Remote Operation
35
- General
  35
- Serial Interface Overview
  35
- Physical Connection
  35
- Hardware Support
  36
- Character Format
  36
- Message Strings
  36
- Message Flow Control
  37
- Changing Baud Rate
  37
- Serial Interface Basic Programs
  38
Serial Interface Program Control Properties
39
- Visual Basic Serial Interface Program
  40
- Quick Basic Serial Interface Program
  41
- Troubleshooting
  43
- Serial Interface Command Summary
  43
- Interface Commands
  44
- Device Specific Commands
  44
- Serial Interface Commands
  44
Accessories and Probes
55
- General
  55
- Accessories
  55
- Lake Shore Standard Probes
  57
- Probe Selection Criteria
  57
- Radiation Effect on Gaussmeter Probes
  57
- Probe Specifications
  58
Definition of Lake Shore Transverse Probes
59
Definition of Lake Shore Axial Probes
60
Definition of Lake Shore Flexible Transverse Probes
61
- Helmholtz Coil Low Field Standards
  62
  - Model MH-6 Helmholtz Coil
    63
- Reference Magnets
  64
Model 4065 Large Zero Gauss Chamber
65
Model RM-1/2 Rack-Mount Kit
66
Model RM-2 Dual Rack-Mount Shelf
67
Service
69
- General
  69
- General Maintenance Precautions
  69
- Electrostatic Discharge
  69
- Identification of Electrostatic Discharge Sensitive Components
  70
- Handling Electrostatic Discharge Sensitive Components
  70
- Line Voltage Selection
  70
- Fuse Replacement
  71
- Rear Panel Connector Definitions
  72
  - RELAY Terminal Block Details
    73
- Serial Interface Cable Wiring
  74
- Top of Enclosure Removal and Replacement
  75
- Removal Procedure
  75
- Installation Procedure
  75
- Eprom Replacement
  75
- Error Messages
  76
Appendix A - Glossary of Terminology
77
Appendix B - Units for Magnetic Properties
85
Appendix Chall Generators
85
- C1.0 General
  85
- C2.0 Theory of Operation
  85
- C2.1 Active Area
  85
- C2.2 Orientation
  86
- C2.3 Handling
  87
- C2.4 Polarity
  87
- C2.5 Lead Configurations
  87
- C3.0 Hall Generator Generic Hookup
  87
- C4.0 Using a Hall Generator with the Model 421
  88
- C5.0 Specifications
  89
  - C-7 Transverse Hall Generator HGT-1010 Dimensions
    90
  - C-3 Transverse Hall Generator Specifications
    91
- C6.0 Hallcal.exe Program
  92

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