WI235 Infrared Thermography ISO Cat 2
This course covers advanced infrared theory, equipment calibration, error sources, cross-verification with contact thermometers, advanced equipment operation, use of windows and filters, assigning temperature limits and repair priorities, and quantitative report generation.
Description
Principles of infrared thermography (IRT)
• Heat and heat transfer
• Conduction fundamentals
• Conductivity/resistance
• Convection fundamentals
• Radiation fundamentals
• Electromagnetic spectrum
• Atmospheric transmission
• IR wavebands and lens materials
• Stefan-Boltzmann Law
• Emittance, reflectance and transmittance
• Emissivity
• Factors affecting emissivity
Thermometry Fundamentals
• Temperature scales and conversions
• Absolute and relative temperatures
• Classes and benefits of contact thermometers
• Classes and benefits on non-contact thermometers
• Identifying and reducing errors
Advanced Infrared Theory
• Units for measuring radiant power
• Relationship between power and temperature
• Planck’s blackbody curves
Temperature Measurement Error Sources and Corrections
• Calibration
- how IR sensors are calibrated
- how to check calibration
- calibration / accuracy specifications
• Reflectance
- shielding techniques
- measuring and compensating with direct and reflector methods
• Emittance
- how emittance varies
- using default and table values
- how to measure Emittance
• Long Wave \ Short Wave
- SW vs LW imagers
• Transmittance
- filters to view through materials and atmospheres
- filters to measure temperatures of material surfaces and atmospheres
- measuring material transmittance
• Target Width / Distance Ratios
- calculating target size / distance
Traceable Temperature Limits: How Hot is Too Hot
• Delta-T classifications
- NETA, Mil Spec, and other standards
• Absolute temperature classifications
- ANSI, IEEE, NEMA standards for electrical systems
- correction formula for load and ambient temperature
- other standards for mechanical systems
- ISO18434-1
• Developing limits for your equipment
Preparing Quantitative Reports
• Data to gather
• Report procedures
• Image processing software capabilities
• Report generation software capabilities
Training Examination
• Written
• Practical
Key Learning Outcomes
On completion of the course students will learn:
• Infrared Theory and Heat Transfer Concepts
• Equipment Operation
• Image Processing
• General applications and imaging techniques
• Program design and implementation
• How to comply with Industry Standards
• Image analysis and Reporting
Get Certified!
INFRASPECTION INSTITUTE
This program is compliant with international standards organisations ISO-18436 and ASNT SNT-TC-1A. This course is also approved by the International Association of Certified Home Inspectors and meets the training requirements for their Infrared Certified professional designation and logo.
Who Should Attend
- ALL Level 1 Thermographers.
- Electrical Contractors
- Building & Pest Inspectors
- Energy Auditors
- Plant Maintenance Personnel
- Reliability Engineers
- ALL thermographers