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  • Metal Detectors
    Article - 10 Oct 2013
    Metal detectors are portable electronic devices used for detecting the presence of any metal close by. They operate by sensing changes in magnetic waves caused by metal. The metal objects can be...
  • 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.
  • 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.
  • Interpretation of Sensor Resolution Specifications
    Article - 9 Aug 2013
    Resolution represents one of the most frequently misunderstood and poorly defined descriptions of performance.
  • 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.
  • Olfactometer for the Measurement of Ambient Odor Concentrations
    Article - 19 Jul 2013
    ISO 5492:2008 defined odor as an organoleptic characteristic perceptible by the olfactory organ (including nerves) on smelling certain volatile substances. The word “olfaction” means the sense of...
  • Electrochemical Gas Sensors
    Article - 29 Jun 2013
    Electrochemical gas sensors are gas detectors used for measuring the concentration of a target gas by oxidizing or reducing the gas at an electrode and measuring the resulting current.
  • Carbon Dioxide Sensor
    Article - 29 Jun 2013
    A gas sensor identifies gases by measuring the current discharge in the device. This article discusses the functional principle to a carbon dioxide sensor.
  • Nanobiotechnology and Disease Detection
    Article - 12 Jun 2013
    This article discuses the use of metal nanoparticles for the development of biosensors and detection of disease.
  • Low-noise Instrumentation Amplifier for Sensor Devices
    Article - 5 Apr 2013
    Dr. Ippei Akita, Department of Electrical and Electronic Information Engineering, Toyohashi University of Technology, talks to AZoSensors about the design and development of a low-noise...

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