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Results 241 - 250 of 267 for Infrared
  • What is a Bolometer?
    Article - 9 Oct 2013
    A bolometer is a highly sensitive instrument used for detecting heat or electromagnetic radiation. It was invented by Samuel Pierpont Langley, an American astronomer, in 1878. This instrument was...
  • Pyrometers - A Different Class of Thermometers
    Article - 9 Oct 2013
    Broadly speaking, pyrometers belong to a class of thermometers that are used for measuring only high temperatures. However, today they have been modified to measure low temperatures as well.
  • The Working Principle and Key Applications of Infrared Sensors
    Article - 7 Oct 2013
    An infrared sensor is an electronic instrument that is used to sense certain characteristics of its surroundings by either emitting and/or detecting infrared radiation.
  • A Guide to the Applications of Flame Detectors
    Article - 5 Oct 2013
    Numerous industries such as those involved in manufacturing, processing, storing or transportation of flammable materials.
  • The Working Principle of Colorimeters
    Article - 3 Oct 2013
    A colorimeter is a light-sensitive device used for measuring the transmittance and absorbance of light passing through a liquid sample.
  • What is a Photoelectric Sensor?
    Article - 27 Sep 2013
    A photoelectric sensor is an instrument designed to detect the distance, absence, or presence of an object by using a light transmitter such as an infrared, and a photoelectric receiver. It is also...
  • Clinker Level Measurement in Cement Manufacturing Using Laser Level Transmitters
    Article - 3 Aug 2013
    The ABB LM200 laser level transmitter is perfect for clinker level measurement as it is not affected by the peaking and slumping of the material.
  • What is a Pyrgeometer?
    Article - 22 Jul 2013
    A pyrgeometer is an instrument for measuring the infrared radiation spectrum in the atmosphere, which extends from 4,5 µm to 100 µm.
  • What is a Pyranometer?
    Article - 20 Jul 2013
    A pyranometer is a type of actinometer that can measure solar irradiance in the desired location and solar radiation flux density. The solar radiation spectrum extends approximately between 300 and...
  • Using Defect Sensors to Detect Signaling Problems on Train Lines
    Article - 4 Jul 2013
    Trains are a key mode of transport in most developed countries around the world.

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