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Thermographic Cameras
GF346
User manual
FLIR GF346 User Manual
Gf3 series
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
1 Disclaimers
Legal Disclaimer
Government Regulations
Level 1 Statement
Copyright
Quality Assurance
Patents
EULA Terms
EULA Terms
2 Safety Information
3 Notice to User
User-To-User Forums
Calibration
Accuracy
Disposal of Electronic Waste
Training
Documentation Updates
Note about Authoritative Versions
4 Customer Help
General
Submitting a Question
Downloads
5 Important Note about Training and Applications
General
6 List of Accessories and Services
7 Introduction
Flir Gf300
Optical Gas Imaging of Methane and Other Volatile Organic Compounds (Vocs)
Benefits
Flir Gf304
Optical Gas Imaging of Refrigerant Gases
Flir Gf306
Optical Gas Imaging Especially of SF6 and Ammonia
Benefits
Flir Gf309
IR Camera for Furnace and High Temperature Inspection
Benefits
Flir Gf320
Optical Gas Imaging of Methane and Other Volatile Organic Compounds (Vocs)
Flir Gf335
Benefits
Flir Gf343
The New FLIR GF343 Is an Optical Gas Camera for Visualizing Carbon Dioxide
Main Applications
Flir Gf346
Optical Gas Imaging Especially of Carbon Monoxide (CO) and Other Harmful Gases
Benefits
8 Example Images
General
Images
9 Quick Start Guide
Detecting a Temperature
Procedure
Related Topics
Detecting a Gas Leak
Procedure
Related Topics
10 FLIR Gf3Xx Series Series General Instrument Check
11 Note about Ergonomics
General
Figure
Related Topics
12 Camera Parts
View from the Left
Explanation
Figure
View from the Right
Explanation
Figure
View from the Rear
Explanation
Figure
Battery Condition LED Indicator
Explanation
Figure
Power LED Indicator
Explanation
Laser Pointer
General
Figure
Laser Warning Label
Laser Rules and Regulations
13 Screen Elements
Mode Selector
Explanation
Figure
Result Table and Measurement Tools
Toolbox, Indicators, and Other Objects
Explanation
Figure
14 Achieving a Good Image
General
Adjusting the Infrared Camera Focus Manually
Figure
Procedure
Adjusting the Infrared Camera Focus
Figure
Procedure
Adjusting an Image
General
Explanation of the Adjustment Methods
Procedure (Auto)
Figure
Procedure (HSM)
Procedure (Manual)
Selecting a Suitable Temperature Range
About Temperature Ranges
Understanding the Temperature Scale
Changing the Temperature Range
Selecting a Suitable Color Palette
Procedure
Enabling or Disabling Histogram Mode
General
Enabling or Disabling Inverted Color Palette
Procedure
Changing Object Parameters
General
Types of Parameters
Recommended Values
Procedure
Related Topics
15 Connecting External Devices
General
Related Topics
Connecting Devices to the Rear Connectors
Explanation
Figure
Explanation
Figure
Inserting SD Memory Cards
Formatting Memory Cards
16 Handling the Camera
Charging the Camera Battery
Charging the Battery Using the Power Supply Cable
Charging the Battery Using the Stand-Alone Battery Charger
Installing and Removing the Camera Battery
Installing the Battery
Removing the Battery
Turning on the Camera
Procedure
Turning off the Camera
Adjusting the Viewing Angle of the Viewfinder
General
Figure
Adjusting the Viewfinder's Dioptric Correction
General
Figure
Procedure
Adjusting the Camera Grip
Figure
Procedure
Opening the Display
Adjusting the Viewing Angle of the Display
General
Figure
Procedure
Installing an Infrared Lens
Removing an Infrared Lens
Procedure
Mounting the Heatshield
General
Procedure
Adjusting the Infrared Camera Focus Manually
Figure
Procedure
Adjusting the Infrared Camera Focus
Figure
Procedure
Autofocusing the Infrared Camera and the Digital Camera
Figure
Procedure
Operating the Laser Pointer
Figure
Laser Warning Label
Procedure
Using the Zoom Function
General
17 Working with Views and Images
Saving Infrared Images
General
Image Capacity
Saving an Infrared Image Directly to an SD Memory Card
Previewing and Saving an Infrared Image to an SD Memory Card
Opening an Image
General
Procedure
Changing Settings Related to Image Presentation
Procedure
Editing a Saved Image
General
Deleting a File
Procedure
18 Working with Measurement Tools
Laying out a Measurement Tool
General
Procedure
Moving or Resizing a Measurement Tool
Creating & Setting up a Difference Calculation
Procedure
Changing Object Parameters
General
Types of Parameters
Recommended Values
Procedure
Related Topics
19 Programming the Camera
General
Procedure
20 Recording Video Clips
General
Procedure
21 Changing Settings
General
Procedure
Connecting the Camera Using a Peer-To-Peer (Ad Hoc) WLAN Network
Related Topics
Connecting the Camera Using a Infrastructure WLAN Network
General
Procedure
Changing Wi-Fi Settings
Related Topics
22 Technical Data
Online Field-Of-View Calculator
Note about Technical Data
Note about Authoritative Versions
Flir Gf300 14.5
FLIR GF300 14.5° Fixed Lens
Flir Gf300 24
FLIR GF300 24° Fixed Lens
Flir Gf304 14.5
FLIR GF304 14.5° Fixed Lens
Flir Gf304 24
FLIR GF304 24° Fixed Lens
Flir Gf306 14.5
FLIR GF306 14.5° Fixed Lens
Flir Gf306 24
FLIR GF306 24° Fixed Lens
Flir Gf309 14.5
FLIR GF309 14.5° Fixed Lens
Flir Gf309 24
FLIR GF309 24° Fixed Lens
Flir Gf320 14.5
FLIR GF320 14.5° Fixed Lens
Flir Gf320 24
FLIR GF320 24° Fixed Lens
Flir Gf335 24
FLIR GF343 24° Fixed Lens
Flir Gf346 14.5
FLIR GF346 14.5° Fixed Lens
Flir Gf346 24
FLIR GF346 24° Fixed Lens
23 Mechanical Drawings
24 CE Declaration of Conformity
25 Cleaning the Camera
Camera Housing, Cables, and Other Items
Liquids
Equipment
Procedure
Infrared Lens
26 Cooler Maintenance
General
Signs to Watch for
27 Detectable Gases
General
Gases that Can be Detected by FLIR GF300
Coolants that Can be Detected by FLIR GF304
Gases that Can be Detected by FLIR GF306
Gases that Can be Detected by FLIR GF320
Gases that Can be Detected by FLIR GF343
Gases that Can be Detected by FLIR GF346
28 Why Do some Gases Absorb Infrared Energy
29 About FLIR Systems
More than Just an Infrared Camera
Sharing Our Knowledge
Supporting Our Customers
30 Terms, Laws, and Definitions
31 About Calibration
Introduction
Definition-What Is Calibration
Camera Calibration at FLIR Systems
The Differences between a Calibration Performed by a User and that Performed Directly at FLIR Systems
Calibration, Verification and Adjustment
Non-Uniformity Correction
Thermal Image Adjustment (Thermal Tuning)
32 Thermographic Measurement Techniques
Introduction
Emissivity
Finding the Emissivity of a Sample
Reflected Apparent Temperature
Distance
Relative Humidity
Other Parameters
33 History of Infrared Technology
34 Theory of Thermography
Introduction
The Electromagnetic Spectrum
Blackbody Radiation
Planck's Law
Wien's Displacement Law
Stefan-Boltzmann's Law
Non-Blackbody Emitters
Infrared Semi-Transparent Materials
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Quick Links
1
Optical Gas Imaging of Methane and Other Volatile Organic Compounds (Vocs)
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Summarization of Contents
Disclaimers
Legal disclaimer
Legal warranty information and disclaimers for FLIR products.
U.S. Government Regulations
Information regarding US export regulations for the product.
Level 1 statement
Statement regarding the document's control level for export.
Copyright
Copyright notice and restrictions on reproduction and use of software and documentation.
Quality assurance
Information on the ISO 9001 certified quality management system.
Patents
List of patents associated with the products.
EULA Terms
End-User License Agreement terms for the software, including Microsoft's.
EULA Terms
EULA terms for Qt4 Core and Qt4 GUI software, distributed under GNU LGPL.
Safety information
Class A digital devices
Safety advisory for Class A digital devices regarding RF energy and interference.
Class B digital devices
Safety advisory for Class B digital devices regarding RF energy and interference.
Digital devices subject to 15.19/RSS-210
FCC/IC compliance statement for digital devices.
Digital devices subject to 15.21
Advisory on FCC authorization and modifications.
Radiofrequency radiation exposure Information
Information on RF radiation exposure limits and safe usage.
Laser pointer safety
Warning about laser pointer safety and eye irritation.
Battery disassembly warning
Warning against disassembling or modifying the battery due to safety risks.
Battery fluid safety
Safety instructions for battery fluid exposure to eyes and seeking medical attention.
Battery charging warning
Warning about continuous charging of a non-charging battery, leading to heat or explosion.
Correct equipment for battery removal
Caution to use correct equipment for battery power removal to avoid damage or fire.
Liquid handling safety (MSDS)
Warning about the dangers of liquids and the need to read MSDS and labels.
Energy source pointing caution
Caution against pointing the camera at strong energy sources to avoid damage or inaccurate readings.
High temperature operation caution
Caution regarding operating temperature limits to prevent camera damage.
Laser pointer cap usage
Caution to use the laser pointer cap to prevent damage to the pointer.
Battery connection caution
Caution against direct connection of batteries to cigarette lighter sockets.
Battery water/moisture caution
Caution against water or salt water on batteries to prevent damage.
Battery hole-making caution
Caution against making holes in batteries to prevent damage.
Battery impact caution
Caution against hitting batteries with a hammer to prevent damage.
Battery foot/shock caution
Caution against stepping on, hitting, or shocking batteries to prevent damage.
Battery fire/sunlight caution
Warning against placing batteries in fire or direct sunlight due to heat risks.
Battery heating caution
Warning against heating batteries to prevent damage and injury.
Battery high-temp location caution
Caution against placing batteries in high-temperature locations to prevent damage and injury.
Battery soldering caution
Caution against soldering directly onto batteries to prevent damage.
Unusual battery condition check
Caution to check batteries for unusual smell, heat, or shape changes before use.
Specified charger usage
Caution to use only specified chargers to avoid battery damage.
Specified battery usage
Caution to use only specified batteries to avoid camera and battery damage.
Battery charging temperature range
Warning about charging battery outside specified temperature range to prevent damage or performance loss.
Battery operating temperature range
Warning about operating battery outside specified temperature range to prevent performance loss.
Worn battery terminal insulation
Caution to insulate worn battery terminals before disposal to prevent injury.
Battery moisture removal
Caution to remove water or moisture from batteries before installation to prevent damage.
Solvent usage caution
Caution against using solvents on the camera, cables, or items to prevent damage and injury.
Infrared lens cleaning caution
Caution when cleaning the infrared lens due to its delicate anti-reflective coating.
Excessive lens cleaning force caution
Caution against excessive force when cleaning the infrared lens to avoid damaging the anti-reflective coating.
Heatshield for high temp operations
Requirement to install a heatshield for high-temperature operations to prevent camera damage.
Viewfinder energy source caution
Warning to prevent energy sources from entering the viewfinder to avoid camera damage.
Notice to user
User-to-user forums
Information on FLIR's user forums for exchanging ideas and solutions.
Calibration
Guidance on calibration recommendations for gas detection and temperature measurement.
Accuracy
Recommendation to wait 5 minutes for accurate temperature measurements.
Disposal of electronic waste
Guidance on proper disposal of electrical and electronic equipment (WEEE).
Training
Information on where to find infrared training resources.
Documentation updates
How to access the latest manuals and product notifications from FLIR support.
Note about authoritative versions
Statement that the English version is authoritative in case of translation discrepancies.
Customer help
General
Information on accessing customer support via support.flir.com.
Submitting a question
Procedure for submitting a question to customer help, including required information.
Downloads
List of downloadable resources available on the customer help site.
Important note about training and applications
General
Importance of training for infrared inspection of gas leaks and high-temperature applications.
Introduction
FLIR GF300
Introduction to the FLIR GF300 camera for OGI of methane and VOCs.
FLIR GF304
Introduction to the FLIR GF304 camera for OGI of refrigerant gases.
FLIR GF306
Introduction to the FLIR GF306 camera for OGI of SF6 and ammonia.
FLIR GF309
Introduction to the FLIR GF309 camera for furnace and high-temperature inspection.
FLIR GF320
Introduction to the FLIR GF320 camera for OGI of methane and VOCs.
FLIR GF335
Introduction to the FLIR GF335 camera for high-sensitivity temperature difference detection.
FLIR GF343
Introduction to the FLIR GF343 camera for visualizing carbon dioxide (CO2).
FLIR GF346
Introduction to the FLIR GF346 camera for OGI of carbon monoxide (CO) and other harmful gases.
Example images
General
Overview of the section containing example application images.
Images
Display of example images from various applications.
Quick Start Guide
Detecting a temperature
Procedure for quickly starting the camera to detect temperature.
Detecting a gas leak
Procedure for quickly starting the camera to detect a gas leak.
FLIR GF3xx series series general instrument check
A note about ergonomics
General
Importance of ergonomic camera handling to prevent strain injuries.
Figure
Illustration showing ergonomic handling positions.
Related topics
Links to related sections on adjusting viewfinder, grip, and display.
Camera parts
View from the left
Explanation of camera components visible from the left side.
View from the right
Explanation of camera components visible from the right side.
View from the rear
Explanation of camera components visible from the rear.
Battery condition LED indicator
Explanation of the battery status LED indicators.
Power LED indicator
Explanation of the power LED indicator states.
Laser pointer
General information and safety warnings for the laser pointer.
Screen elements
Mode selector
Explanation of the mode selector and its different modes.
Result table and measurement tools
Explanation of the result table and available measurement tools.
Toolbox, indicators, and other objects
Explanation of the toolbox, status indicators, and other screen elements.
Achieving a good image
General
Overview of settings affecting image quality.
Adjusting the infrared camera focus manually
Procedure for manually adjusting the infrared camera focus.
Adjusting the infrared camera focus
Procedure for adjusting the infrared camera focus.
Adjusting an image
Explanation of different image adjustment methods like Auto, HSM, Manual.
Selecting a suitable temperature range
How to select the appropriate temperature range for measurements.
Selecting a suitable color palette
Procedure for selecting an appropriate color palette for image display.
Enabling or disabling histogram mode
Procedure for enabling or disabling the histogram mode for image display.
Enabling or disabling inverted color palette
Procedure for enabling or disabling the inverted color palette.
Changing object parameters
Explanation of object parameters like emissivity and how to change them.
Connecting external devices
General
Overview of external devices that can be connected to the camera.
Connecting devices to the rear connectors
Instructions for connecting USB, HDMI, and power devices to rear connectors.
Inserting SD Memory Cards
Instructions for inserting SD and SDHC memory cards into the camera.
Formatting memory cards
Procedure for formatting memory cards to FAT (FAT16) file system for optimal performance.
Handling the camera
Charging the camera battery
Procedures for charging the camera battery using power supply cable or stand-alone charger.
Installing and removing the camera battery
Step-by-step procedures for installing and removing the camera battery.
Turning on the camera
Procedure for turning the camera on and noting the cooler start-up.
Turning off the camera
Procedure for turning the camera off.
Adjusting the viewing angle of the viewfinder
How to adjust the viewfinder angle for comfortable working position.
Adjusting the viewfinder’s dioptric correction
How to adjust viewfinder dioptric correction for eyesight.
Adjusting the camera grip
How to adjust the camera grip angle for comfortable working position.
Opening the display
Procedure for opening the camera's display.
Adjusting the viewing angle of the display
How to adjust the display's viewing angle for comfort.
Installing an infrared lens
Procedure for installing an infrared lens onto the camera.
Removing an infrared lens
Procedure for removing an infrared lens from the camera.
Mounting the heatshield
Procedure for mounting the heatshield on the camera for high-temperature applications.
Adjusting the infrared camera focus manually
Manual procedure for adjusting the infrared camera focus.
Adjusting the infrared camera focus
Procedure for adjusting the infrared camera focus.
Autofocusing the infrared camera and the digital camera
Procedure for autofocusing both the infrared and digital cameras.
Operating the laser pointer
Instructions for operating the laser pointer, including safety warnings.
Using the zoom function
How to use the zoom function in preview or recall mode to view image details.
Working with views and images
Saving infrared images
Procedures for saving infrared images to an SD Memory Card.
Opening an image
Procedure for opening and viewing saved images from the SD Memory Card.
Changing settings related to image presentation
How to enable/disable settings like zoom, graphics, and color palette.
Editing a saved image
Procedures for editing saved images, including measurements and adjustments.
Deleting a file
Procedure for deleting image files, video clips, or sequences.
Working with measurement tools
Laying out a measurement tool
Procedure for placing measurement tools like spot meters or boxes on the image.
Moving or resizing a measurement tool
How to move or resize measurement tools on the screen.
Creating & setting up a difference calculation
Procedure for creating and setting up difference calculations between measurements.
Changing object parameters
How to globally change object parameters for accurate measurements.
Programming the camera
General
Overview of programming the camera for periodic image saving.
Procedure
Step-by-step procedure for programming periodic image saving.
Recording video clips
General
Overview of recording infrared or visual video clips.
Procedure
Procedure for recording, stopping, and managing video clips.
Changing settings
General
Overview of various camera settings that can be changed.
Procedure
General procedure for changing camera settings.
Connecting the camera using a peer-to-peer (ad hoc) WLAN network
Instructions for connecting the camera to other devices via an ad hoc WLAN network.
Connecting the camera using a infrastructure WLAN network
Instructions for connecting the camera to an infrastructure WLAN network.
Changing Wi-Fi settings
Procedure for changing Wi-Fi settings to resolve transmission or interference issues.
Technical data
Online field-of-view calculator
Link to the online field-of-view calculator for camera-lens combinations.
Note about technical data
Disclaimer about FLIR Systems reserving the right to change specifications.
Note about authoritative versions
Statement on English version being authoritative for divergences.
FLIR GF300 14.5°
Technical specifications for the FLIR GF300 camera with a 14.5° lens.
FLIR GF300 14.5° Fixed lens
Technical specifications for the FLIR GF300 camera with a 14.5° fixed lens.
FLIR GF300 24°
Technical specifications for the FLIR GF300 camera with a 24° lens.
FLIR GF300 24° Fixed lens
Technical specifications for the FLIR GF300 camera with a 24° fixed lens.
FLIR GF304 14.5°
Technical specifications for the FLIR GF304 camera with a 14.5° lens.
FLIR GF304 24°
Technical specifications for the FLIR GF304 camera with a 24° lens.
FLIR GF304 24° Fixed lens
Technical specifications for the FLIR GF304 camera with a 24° fixed lens.
FLIR GF306 14.5°
Technical specifications for the FLIR GF306 camera with a 14.5° lens.
FLIR GF306 14.5° Fixed lens
Technical specifications for the FLIR GF306 camera with a 14.5° fixed lens.
FLIR GF306 24°
Technical specifications for the FLIR GF306 camera with a 24° lens.
FLIR GF306 24° Fixed lens
Technical specifications for the FLIR GF306 camera with a 24° fixed lens.
FLIR GF309 14.5°
Technical specifications for the FLIR GF309 camera with a 14.5° lens.
FLIR GF309 14.5° Fixed lens
Technical specifications for the FLIR GF309 camera with a 14.5° fixed lens.
FLIR GF309 24°
Technical specifications for the FLIR GF309 camera with a 24° lens.
FLIR GF309 24° Fixed lens
Technical specifications for the FLIR GF309 camera with a 24° fixed lens.
FLIR GF320 14.5°
Technical specifications for the FLIR GF320 camera with a 14.5° lens.
FLIR GF320 14.5° Fixed lens
Technical specifications for the FLIR GF320 camera with a 14.5° fixed lens.
FLIR GF335 24°
Technical specifications for the FLIR GF335 camera with a 24° lens.
FLIR GF320 24°
Technical specifications for the FLIR GF320 camera with a 24° lens.
FLIR GF320 24° Fixed lens
Technical specifications for the FLIR GF320 camera with a 24° fixed lens.
FLIR GF335 24° Fixed lens
Technical specifications for the FLIR GF335 camera with a 24° fixed lens.
FLIR GF343 24° Fixed lens
Technical specifications for the FLIR GF343 camera for CO2 visualization.
FLIR GF346 14.5°
Technical specifications for the FLIR GF346 camera with a 14.5° lens.
FLIR GF346 14.5° Fixed lens
Technical specifications for the FLIR GF346 camera with a 14.5° fixed lens.
FLIR GF346 24°
Technical specifications for the FLIR GF346 camera with a 24° lens.
FLIR GF346 24° Fixed lens
Technical specifications for the FLIR GF346 camera with a 24° fixed lens.
Mechanical drawings
Camera housing
Dimensional drawings of the camera housing.
Camera with Lens IR f=23 mm (24°)
Dimensional drawings of camera with 24° lens.
Camera with Lens IR f=38 mm (14,5°)
Dimensional drawings of camera with 14.5° lens.
Camera with Lens IR f=92 mm (6°)
Dimensional drawings of camera with 6° lens.
Camera with Lens f=23mm and extender
Dimensional drawings of camera with 23mm lens and extender.
Camera with Lens f=38mm and extender
Dimensional drawings of camera with 38mm lens and extender.
CE Declaration of conformity
Cleaning the camera
Camera housing, cables, and other items
Procedure for cleaning the camera housing, cables, and other external parts.
Infrared lens cleaning
Procedure for cleaning the infrared lens, including cautions about its coating.
Cooler maintenance
General
General information about the microcooler's design and maintenance.
Signs to watch for
Indicators of potential microcooler issues requiring service.
Detectable gases
General
Overview of gases detectable by FLIR GF3xx series cameras.
Gases that can be detected by FLIR GF300
List of gases detectable by the FLIR GF300 camera with formulas.
Coolants that can be detected by FLIR GF304
List of coolants detectable by the FLIR GF304 camera.
Gases that can be detected by FLIR GF306
List of gases detectable by the FLIR GF306 camera with formulas.
Gases that can be detected by FLIR GF320
List of gases detectable by the FLIR GF320 camera with formulas.
Gases that can be detected by FLIR GF343
List of gases detectable by the FLIR GF343 camera (Carbon Dioxide).
Gases that can be detected by FLIR GF346
List of gases detectable by the FLIR GF346 camera with formulas.
Why do some gases absorb infrared energy?
About FLIR Systems
More than just an infrared camera
FLIR Systems' commitment to providing comprehensive solutions beyond hardware.
Sharing our knowledge
Information about FLIR's Infrared Training Center (ITC) for user education.
Supporting our customers
FLIR's worldwide service network for customer support.
Terms, laws, and definitions
About calibration
Introduction
Introduction to thermal camera calibration and measurement.
Definition—what is calibration?
Definition of calibration according to the International Bureau of Weights and Measures.
Camera calibration at FLIR Systems
How FLIR Systems performs calibration for its cameras.
The differences between a calibration performed by a user and that performed directly at FLIR Systems
Comparison of user vs. FLIR Systems calibration procedures and accuracy.
Calibration, verification and adjustment
Clarification of calibration, verification, and adjustment terms.
Non-uniformity correction
Explanation of the NUC process for compensating pixel response deviations.
Thermographic measurement techniques
Introduction
Introduction to infrared camera measurements and temperature calculation.
Emissivity
Importance of setting object emissivity correctly for accurate measurements.
Reflected apparent temperature
Parameter used to compensate for radiation reflected by the object.
Distance
Parameter used to compensate for atmospheric absorption and detection.
Relative humidity
Parameter to compensate for atmosphere transmittance dependency on humidity.
Other parameters
Additional parameters for compensation like atmospheric temperature and external optics.
History of infrared technology
Theory of thermography
Introduction
Introduction to infrared radiation and thermography theory.
The electromagnetic spectrum
Division of the electromagnetic spectrum into wavelength bands.
Blackbody radiation
Definition of a blackbody and its radiation characteristics.
Planck’s law
Formula describing spectral distribution of blackbody radiation.
Wien’s displacement law
Formula relating peak spectral emittance wavelength to temperature.
Stefan-Boltzmann’s law
Formula stating emissive power is proportional to absolute temperature to the fourth power.
Non-blackbody emitters
Explanation of processes preventing real objects from acting as blackbodies.
Infrared semi-transparent materials
Discussion of emissivity for semi-transparent and opaque materials.
The measurement formula
A schematic representation of the general thermographic measurement situation
Schematic illustrating radiation sources affecting camera measurements.
Emissivity tables
References
List of literature and sources for emissivity data.
Tables
Compilation of emissivity data for various materials and conditions.
Table of Contents
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