Condition monitoring · Free online course
Infrared Thermography Training
A short, practical foundation in thermal imaging for plant work: what the camera actually measures and what it never sees, emissivity and reflected apparent temperature, loaded electrical surveys and three-phase comparison, motors and bearings and couplings, building envelope and lagging and moisture, solar PV hot cells and substrings, and the route survey and written finding that turn a pretty picture into a work order.
- 5.0· 1 learner review
- 6 modules
- 2h 17m of video
- Beginner
- English
- ₹0, free

₹0Free for good
Worth ₹1,999 by length and depth against classroom training. It has always been free; that is not a former price.
No card. Checkout takes a minute and gives you a receipt.
Overview
About Infrared Thermography Training
Learn to read thermal images correctly: set up the camera, survey electrical and mechanical plant, buildings and solar arrays.
Infrared Thermography Training is a free, self-paced online course from EDWartens for maintenance and reliability engineers and technicians. It has 6 modules and 2h 17m of video lessons by Infrared Training Center, Online Infrared Training Center, Pass Thermal and others, with written notes and worked problems, a practical project with a document pack and a 15-question final assessment (pass mark 60%). Learning is free with an account; an optional certificate with a public verification code is issued when you pass. Last updated 27 September 2026.
Who it is for: Maintenance and reliability engineers and technicians
This course includes
- 2h 17m of video lessons
- 6 modules with written notes and diagrams
- One final assessment: 15 questions, pass mark 60%
- Ask-an-engineer support from practising engineers
- Lifetime access, the course does not expire
- Optional verifiable certificate when you finish
- Step 1 of 3
Learn the 6 modules
2h 17m of video lessons, written notes and a practice task per module, at your own pace.
- Step 2 of 3
Pass the final assessment
15 questions drawn from every module, pass mark 60%, 3 attempts.
- Step 3 of 3
Take the certificate, if you want it
Optional, paid once, only if you choose it. The course stays free either way.
See the certificate and its price
A look inside



From the lessons

What a thermal camera actually measures
by Online Infrared Training Center

Electrical and mechanical inspection
by Online Infrared Training Center

Building envelope, insulation and moisture
by Infrared Training Center

Solar PV inspection
by Infrared Training Center

Route surveys, and where infrared stops
by Infrared Training Center
Lesson frames belong to the creators named in the Credits and are shown from YouTube.
What you learn
What you will be able to do
By the end you will be able to:
- Set emissivity and reflected apparent temperature before trusting a reading
- Classify a hot electrical joint by comparing it with the other phases
- Read motor, bearing, coupling and belt drive heat patterns
- Trace hot cell and bypass diode patterns in a solar array to their causes
- Write a finding with load, ambient, severity and a re-inspection date
How it works
How this course works
Watch the lessons
Short video lessons, one module at a time, at your own pace.
Read the notes
Open the Reading tab for the written notes and diagrams of the module.
Check yourself
Answer the questions to see what stuck before you move on.
Final assessment
Pass the final once you have been through the modules.
Certificate, if you want oneOptional
Optional, with a page anyone can use to verify it.
Syllabus
Course content, module by module
In order, at whatever pace suits you. Each module ends with a practice task that builds on the last.
- Modules
- 6
- Video lessons
- 10
- Of video
- 2h 17m
- Final questions
- 15
- 01
What a thermal camera actually measures
2 lessons · 19m - 02
Electrical and mechanical inspection
4 lessons · 17m - 03
Building envelope, insulation and moisture
1 lesson · 25m - 04
Solar PV inspection
1 lesson · 31m - 05
Route surveys, and where infrared stops
2 lessons · 45m - 06
Final assessment
0 lessons · 0m Final assessment · 15 questions, pass mark 60%
Project
The course project
Optional practice that ends in the kind of job the course prepares you for, with the documents that go with it.
About 12 hours
Loaded infrared survey of a steel rolling mill: MCCs, transformers, busducts and bearings, classified by ΔT
Plan and execute a route survey of a TMT bar mill's electrical and mechanical assets under load. Write the procedure that fixes load conditions, emissivity, reflected temperature, camera settings and arc-flash boundaries. Build the inspection-point register. Check the camera against a blackbody. Survey with three-phase comparison and same-machine comparison. Classify every finding by ΔT to the NETA and ISO 18434-1 bands. Turn the findings into a repair plan with re-inspection dates. You deliver your own procedure, register, report, calibration record and plan. The sample pack shows what a thermographer hands to the mill's electrical head.
- 6documents in the pack
- 8steps to follow
- 6things to hand in
- 12 hof work, at your pace
Sample document pack, 6 documents, filled in for the scenario
- ProcedureProcedure: Infrared Thermographic Survey of Electrical and Mechanical Assets
- RegisterInspection-Point Register: Quarterly Thermographic Route
- ReportThermographic Survey Report: Baseline Survey of 08-Sep and 09-Sep-2026
- PlanRepair-Priority Plan from the September 2026 Survey
- Calibration recordCamera Verification Record: FLIR E76 and Fluke Ti32 Against the Fluke 9133 Reference
- Training recordTraining Record: Quarterly Thermographic Route
Read inside the course and download as a workbook. The project is optional practice, marked when you submit it; the certificate needs only the modules and the final assessment.
Tools
Software, hardware and lessons
Software
None required. Camera makers' free report software is discussed in the notes, not needed to finish the course.
Hardware
None. A thermal camera, or a clip-on thermal module for a phone, makes every practice task real; each task also has a version you can do with a notebook.
Who it is for
Beginner. No prior thermography experience needed. Any electrical or mechanical maintenance background helps, and a thermal camera makes the practice tasks real but is not required.
Video lessons by
- Infrared Training Center
- Online Infrared Training Center
- Pass Thermal
- GTI Predictive
Independent creators, credited in full under Credits.
Software you need
Nothing to install
Camera makers' free report software is discussed in the notes, and is not needed to finish the course.
What you walk away with
Your certificate for Infrared Thermography Training
Finish the course, pass the final, and this is the document with your name on it.

Verifiable by anyone
Adds to LinkedIn in one click
QR code on the certificate
Names what you can do
A permanent link
Earned, not attended
Learning is free. The certificate is optional.
Add it now and pay only when you have finished the course, or come back for it later. One-off, US$23.99, with a receipt.
Issued by Wartens Ltd (England and Wales, company no. 15262249) through the EDWartens training portal, as a Certificate of Completion for this self-paced course. Sold in India by Wartens Automation Private Limited. It is not a vendor certification, a university award or a CPD-accredited activity, and it does not certify competence on live equipment. Delivered electronically; see the refund policy.
Learner reviews
5.0
1 review from learners who finished the course
- 51
- 40
- 30
- 20
- 10
- Deividas· finished the course · October 2026
PV inspection
PV inspection with thermal image, this most I need. but alot good info in other topics to.
Why learn with EDWartens
What you get with this course.
- Free from the first lesson to the final assessment.
- Video lessons with written notes and a project.
- An optional certificate that anyone can verify online.
FAQ
Common questions
Do I need a thermal camera?
No. The course teaches what to point a camera at, in what conditions, and how to judge what comes back. That is the part most camera owners are missing. Every practice task has a version you can do with a notebook and a plant walk. If you do have a camera, or a clip-on thermal module for your phone, use it.
What do I need before starting?
Nothing formal. It is written for electrical and mechanical maintenance staff, substation and MCC technicians, plant reliability engineers and solar site staff. If you can read a single line diagram or identify a bearing housing, you have enough.
Is this the same as a Level 1 thermographer certification?
No, and it must not be described as one. Level 1 thermographer courses are paid and classroom based. They include a practical examination with a camera in your hands. They come from bodies such as the Infrared Training Center, or are built on ISO 18436-7 and ASNT SNT-TC-1A. This course is preparation and background reading for that. EDWartens is not affiliated with any of those bodies and issues no credential on their behalf.
Which standards does it follow?
Most published severity tables online come from American practice such as NFPA and NETA. That includes the delta-T criteria quoted everywhere. The notes say so plainly. They teach the method that transfers: compare like with like under similar load, and record the conditions. Then set your own plant's action thresholds in writing. Do not borrow a table you cannot justify.
How long is the course?
Five content modules and a final. That is about two and a half hours of video lessons, and roughly five hours in total with the practice tasks and practice questions. It is a short foundation course, not a full Level 1 syllabus. It says so rather than padding itself out.
Is the Infrared Thermography Training course really free?
Yes. Every module, practice task and assessment. You create an account so your progress is saved and the assessments can be marked. The certificate is the only paid item, and only if you want it.
What certificate does the Infrared Thermography Training course give?
An EDWartens Certificate of Completion, issued when you have finished every module and passed the final at 60 percent, with a verification code anyone can check. It is not a vendor credential and is never described as one.
Who made the video lessons in the Infrared Thermography Training course?
The creators named in the Credits block at the foot of this page, on their own YouTube channels. EDWartens did not make the videos and the creators are not affiliated with EDWartens. What EDWartens wrote is the study plan, the notes, the practice tasks and the assessments.
Is the Infrared Thermography Training course free in India, and what does the certificate cost?
Yes. Learning costs ₹0 in India: every module, the written notes, the practice tasks and the final assessment, with no card and no trial period. The only paid item is the optional EDWartens Certificate of Completion, ₹499 including GST for this beginner course, paid in rupees through Razorpay, and only if you want it after passing the final assessment.
All course factsHide course facts
- Price
- ₹0, free for good. No trial, no card. Comparable classroom training of this length costs about ₹1,999.
- Who it is for
- Maintenance and reliability engineers and technicians
- Format
- 6 self-paced modules, 2h 17m of video, written notes, a practice task per module and one final assessment.
- Level
- Beginner. Beginner. No prior thermography experience needed. Any electrical or mechanical maintenance background helps, and a thermal camera makes the practice tasks real but is not required.
- Brand
- Vendor-neutral
- Software
- None required. Camera makers' free report software is discussed in the notes, not needed to finish the course.
- Hardware
- None. A thermal camera, or a clip-on thermal module for a phone, makes every practice task real; each task also has a version you can do with a notebook.
- Certificate
- Optional EDWartens Certificate of Completion, ₹499 inclusive of GST for learners in India, verifiable by code. Not a vendor credential.
- Video lessons by
- Infrared Training Center, Online Infrared Training Center, Pass Thermal, GTI Predictive (independent creators, credited below)
- Language
- English
- Last updated
- 27 September 2026
Pairs well with
PLC programming · FreeSiemens TIA Portal
PLC programming · FreeSiemens TIA Portal in Three Hours
PLC programming · FreeTIA Portal: Build a Machine
Instrumentation · FreeInstrumentation for PLC EngineersMore free courses: Free electrical design and control panel courses · Free maintenance and reliability courses
Classroom course, Bangalore
PLC training in Bangalore
The Automation Engineer Program (AEP) is our classroom course in PLC programming and industrial automation, taught in person at our Electronic City centre.
Credits
Who made the video lessons
The video lessons in this course were created by the people below, not by EDWartens. Every lesson streams from its creator's own YouTube channel; EDWartens neither hosts nor sells that footage, and the creators are not affiliated with EDWartens and do not endorse this course. What EDWartens wrote is the study plan, the notes, the practice tasks and the assessments.
- Infrared Training CenterThe Infrared Spectrum sessions on building thermography, PV inspection, shipboard route surveys and acoustic imaging
- Online Infrared Training Centerwhat thermal imaging is, the electrical inspection tutorials and the mechanical thermography walkthrough
- Pass Thermalinfrared thermography seen from the maintenance department rather than from a camera vendor
- GTI Predictivehow thermography sits alongside vibration analysis and balancing in one condition monitoring toolkit
If you are one of these creators and would like a lesson removed or credited differently, write to info@wartens.com.