Infrared Training Center

Showing posts with label calibration. Show all posts
Showing posts with label calibration. Show all posts

Wednesday, July 31, 2019

Special Advanced IR Training Course for Research and Science Coming in October

The Infrared Training Center is hosting an Advanced IR Systems Training class this October 8-10 at our Boston-regional training center in Nashua, New Hampshire that focuses on the science behind infrared camera calibration, concepts of radiometry and target signature work.  It is intended for researchers, scientists, university students, and engineers who are using thermal imaging in their respective fields.

Included in the class will be a thorough review of IR science and modern infrared camera design with an emphasis on radiative heat transfer and the practical implications of using a thermal imaging camera to measure temperature. All common sources of measurement error will be discussed as well as the methods used to mitigate these issues.

Depending on the needs of the participants and the time available, additional topics covered may include measurement through IR windows or using mirrors to capture indirect temperature readings. While not required, students are encouraged to bring their own cameras and laptops for planned lab exercises during class.

For more information and to register, please view the course listing on the ITC website or contact the Infrared Training Center directly at 1-866-TRAIN-IR.

Wednesday, September 30, 2009

How can one tell if the imager needs calibration?


Most manufacturers suggest that an IR camera be serviced with a calibration check annually, like many other instruments. The checklist below outlines the FLIR annual service program. 


FLIR 14 POINT INSPECTION & CALIBRATION PROGRAM
  1. Perform a complete operational check
  2. Fusion calibration and laser alignment, when applicable
  3. Verify all internal cable and PCB connections
  4. Clean viewfinder and check optics
  5. Upgrade internal camera software to latest revisions
  6. Perform minor repairs
  7. Verify and/or re-equalize as needed each temperature range for image uniformity
  8. Verify standard lens calibration (others or special engineered lenses, optional)
  9. Verify ambient temperature compensation as needed
  10. Re-calibration to ensure it meets factory specification
  11. Calibrate temperature ranges up to +1,500°C, when applicable
  12. Perform quality approved acceptance test procedure
  13. Provide calibration label with next due date
  14. Provide calibration certificate (optional, extended calibration certificate with measured values)

 Here is a quick way you can check your camera calibration in the field:
  1. Measure the temperature of a MELTING ice cube. The reading should be 0 C +/- 2 C.
  2. Measure the temperature of boiling water (if you are near sea level). Reading should be 100 C +/- 2 C