Archive for the “Calibration” Category


Large Area Calibrators with Radiometric Calibration Traceability From -15 °C to 500 °C!

American Flats UT, USA — The new blackbody calibrators being offered by Hart Scientific are a breath of fresh air.

They come with radiometric calibration traceability built-in and the sales web page on the Hart Scientific website is exceptionally informative.

So, too are the online and free downloadable PDF files of the Users Manual (in 7 additional languages), the Technical Manuals and an Applications Note entitled “IR Calibration 101″!

Not only are they exceptionally complete and well-written, in our opinion, they set a new benchmark for their competitors, Ametek-Land and Mikron Infrared in the industrial and scientific blackbody arena.

It looks like Fluke has really done its homework and executed a well-reasoned product development plan.

Kudos to the people at Hart Scientific and Fluke!

NOTE:Much of the same information can be found on the Fluke Corporation website for obvious reasons.



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K. Irani, one of the founders of Mikron Infrared and well-known in Infrared circles as one of the driving force behind Mikron’s in-depth product line of Infrared Calibration products, has retired from his active tasks.

He is now offering consulting services through a new organization Infrared Technologies, Inc and their website “Infrared Technology” (201-264-1900 phone), Offering:

“Consulting services for non-contact temperature measurement,
infrared thermal imaging, and blackbody calibration sources”

Among the interesting things to be found on this website are a series of industrial applications stories on uses of Infrared thermometers and Thermal Imagers.

Here is an example of one of them: A Coal-fired power plant movie that depicts accumulation of ash on wall tubes.

Click on the image to launch movie.

To learn more about Infrared Technology Inc., please contact them directly.



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Thermometrics Corporation has an extensive webpage describing the various types of temperature sensors used in measuring food temperatures in both professional settings and at home.

They have an additional webpage that reviews the reasons why knowing food temperature and time at temperature is important.

That page echoes the USFDA webpages on the subject that are linked in the TempSensor.net Directories along with others.

As the Holidays approach, more warnings will be posted about food temperature and the proper cooking temperatures and safe time for cooked foods to be out in the open without refrigeration. After all, bacteria have to live, too!



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Blackbody Calculator result plotted for 300K

Norfolk VA, USA –The Blackbody Calculator at www.SpectralCalc.com is an excellent tool for anybody working with, teaching or studying blackbody radiation.

This tool is simple but powerful.

With only a few clicks, you can plot the Planck curve over any desired range, in any system of units, and obtain numerical calculations of all the standard radiometric quantities: radiance, spectral radiance, in-band radiance, radiant emittance, peak of the Plank curve, and much more.

Unlike other online calculators, you can choose from any of the common units: watts, photons/second, microns, wavenumbers, and Hz.

Extensive documentation of the all the formulas used, complete with their derivations, is available.

Best of all, access to the Blackbody Calculator at www.SpectralCalc.com is completely free!



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Lake Louise, Alberta, CANADA — The Oral Program for the May 2007 -TEMPMEKO Conference & Exhibit at The Fairmont Chateau Lake Louise, Lake Louise, Alberta has been published on the Conference website: www.tempmeko2007.org

TEMPMEKO 2007 was the 10th International Symposium on Temperature and Thermal Measurements in Industry and Science, held 21-25 May 2007

THE PROGRAM INCLUDED SEVERAL SESSIONS ON RADIATION THERMOMETRY.

Poster Session 1 held Tuesday afternoon during the hours of 16:00-17:30, covered Radiation Thermometry and other subjects. Here’s the listing of the Posters of Interest.

TEMPMEKO 2007 Poster Session 1 Posters on Radiation Thermometry

32. INFRARED RADIATION THERMOMETER FOR CALIBRATION OF BLACKBODIES FOR CLINICAL THERMOMETERS, J Ishii

33. LINEARITY STUDY ON SPECTRAL EMISSIVITY MEASUREMENT FACILITY, Z Yuan, J Zhang, J Zhao, Y Liang, Y Duan

34. ANALYSIS OF THE ACCURACY OF THE METHODS FOR THE DIRECT EMISSIVITY MEASUREMENT, R B Pérez-Sáez, L del Campo, M J Tello

5. REFLECTANCE THERMOMETRY FOR MICRO-SCALE METAL SURFACE, Y Shimizu, J Ishii

6. A GRAPHICAL METHOD FOR CALCULATING REFLECTION ERRORS IN RADIATION THERMOMETRY, D R White, P Saunders



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Lake Louise, Alberta, CANADA — The Oral Program for the May 2007 -TEMPMEKO Conference & Exhibit at The Fairmont Chateau Lake Louise, Lake Louise, Alberta has been published on the Conference website: www.tempmeko2007.org

TEMPMEKO 2007 was the 10th International Symposium on Temperature and Thermal Measurements in Industry and Science, held 21-25 May 2007

THE PROGRAM INCLUDED SEVERAL SESSIONS ON RADIATION THERMOMETRY.

Here’s the papers for Tuesday, May 22nd - TEMPMEKO Day 2

Session 8: Radiation Thermometry I, Chair: Mikhail Matveyev

RADIATION THERMOMETRY TOWARDS THE TRIPLE POINT OF WATER?, J Hartmann, L Werner

UNCERTAINTY BUDGETS FOR CALIBRATION OF RADIATION THERMOMETERS BELOW THE SILVER POINT, P Saunders, J Fischer, M Sadli, M Battuello, C W Park, Y Zundong, H Yoon, W Li, E van der Ham, F Sakuma, J Ishii, M Ballico, G Machin, N Fox, J Hollandt, M Matveyev, P Bloembergen, S Ugur

REALIZATION OF RADIANCE TEMPERATURE SCALE FROM 500 K TO 1250 K BY A RADIATION THERMOMETER WITH A THERMAL DETECTOR, S-N Park, B-H Kim, C-W Park, D-H Lee

NIST RADIANCE TEMPERATURE AND INFRARED SPECTRAL RADIANCE SCALE AT NEAR-AMBIENT TEMPERATURES, S N Mekhontsev, V B Khromchenko, L M Hanssen

Session 11: Radiation Thermometry II, Chair: Mark Ballico

RENEWED FACILITY AT NMI VSL BY ITS-90 SCALE REALISATION ON A COMMERCIAL CALIBRATION FACILITY, P R Dekker, E W M van der Ham

RADIATION THERMOMETRY AND EMISSIVITY MEASUREMENTS UNDER VACUUM AT THE PTB, C Monte, B Gutschwager, S P Morozova, J Hollandt

FOURIER-TRANSFORM RADIATION THERMOMETRY: FIRST RESULTS USING A DUAL BEAM INSTRUMENT, P G Piva

AC-MODE SW-IR RADIATION THERMOMETERS FOR MEASUREMENT OF AMBIENT TEMPERATURES, G P Eppeldauer, H W Yoon

Session 14: Low-Temperature Blackbodies, Chair: Helen McEvoy

STUDY OF WATER HEAT PIPE BLACKBODY AS STANDARD FOR INFRARED SPECTRAL RADIANCE AND RADIANCE TEMPERATURE, M Noorma, S Mekhontsev, V Khromchenko, J Envall, L Hanssen

A HIGH EMISSIVITY BLACKBODY WITH LARGE APERTURE FOR RADIOMETRIC CALIBRATION AT LOW TEMPERATURE, H Y Ko, B-J Wen, S-F Tsai, G-W Li

LOW-TEMPERATURE BLACKBODIES FOR IR CALIBRATIONS IN MEDIUM BACKGROUND ENVIRONMENT, S Ogarev, M Samoylov, N Parfentyev, V Sapritsky

DESIGN AND EVALUATION OF LARGE APERTURE GALLIUM FIXED POINT BLACKBODY, V B Khromchenko, S N Mekhontsev, L M Hanssen

{ED. NOTE: This article is extracted from one in a series of news articles on the TEMPMEKO 2007 Conference previously published on our website TempSensorNEWS.com. }



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Lake Louise, Alberta, CANADA — The Oral Program for the May 2007 -TEMPMEKO Conference & Exhibit at The Fairmont Chateau Lake Louise, Lake Louise, Alberta has been published on the Conference website: www.tempmeko2007.org

TEMPMEKO 2007 was the 10th International Symposium on Temperature and Thermal Measurements in Industry and Science, held 21-25 May 2007

THE PROGRAM INCLUDED SEVERAL SESSIONS ON RADIATION THERMOMETRY.

Here’s the list for Monday, the first full Conference day.

In subsequent posts we will detail the rest of the papers. They are, by the way covered in earlier articles on our news website, TempSensorNEWS.com

Program Details, Monday May 21, 2007

THERMODYNAMIC RADIATION THERMOMETRY FOR THE NEXT SI, C E Gibson, H W Yoon, V Khromchenko, G P Eppeldauer, R R Bousquet, S W Brown, K R Lykke

INFRARED FILTER RADIOMETERS FOR THERMODYNAMIC TEMPERATURE DETERMINATION BELOW 660 °C, R D Taubert, N Noulkow, P Meindl, J Hollandt

Session 6:Emissivity

Chair: Jörg Hollandt

RADIATIVE PROPERTIES OF BLACKBODY CALIBRATION SOURCES: RECENT ADVANCES IN COMPUTER MODELING, A V Prokhorov, S N Mekhontsev, L M Hanssen

SPECTRAL EMISSIVITY OF SURFACE BLACKBODY CALIBRATORS, S Clausen

INFLUENCE OF BLACKBODY RADIATOR EMISSIVITY AND ITS CORRECTION METHOD, Z Yuan

EVALUATION OF BLACKBODY CAVITY EMISSIVITY IN THE INFRARED USING TOTAL INTEGRATED SCATTER MEASUREMENTS, L M Hanssen, S N Mekhontsev, J Zeng, A V Prokhorov

The balance of the program’s paper and poster details will be published in later posts.

However, full program details are online at the TempMeko 2007 website, www.tempmeko2007.org.

List of Exhibitors at TempMeko 2007:

Advanced Cooling Technologies
Automatic Systems Laboratories
Electronic Development Labs
Fluke Corporation, Hart Scientific Division
Guildline Instruments
INSCO
Isotech North America
Measurements International Ltd.
Pond Engineering
RH Systems
Rotronic
Thunder Scientific
Vanko Analytics Limited
Veriteq Instruments, Inc.



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