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  • What is a Voltage Detector?
    Article - 29 Jul 2013
    A voltage detector is a device that determines the presence or absence of an electrical charge in an object. It can be a simple, pen-shaped piece of testing hardware that indicates the existence of...
  • Basic Principles of a Gas Meter
    Article - 30 Jul 2013
    A gas meter is a specialized flow meter that can measure the volume of fuel gases such as propane and natural gas. It is difficult to measure the volume of gas because measured volumes are greatly...
  • What is a Pyrgeometer?
    Article - 31 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 - 1 Aug 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...
  • What is an Actinometer?
    Article - 8 Aug 2013
    An actinometer is a device that is used to measure the intensity of solar radiation. It involves a chemistry technique that determines the number of photons by measuring the rate of change of...
  • Fluorescent Chloride Sensors
    Article - 19 Aug 2013
    A chloride ion sensor is a sensing element combined with a wireless embedded sensor platform to measure the concentration of chloride in a material.
  • Car Parking Sensor Technology
    Article - 3 Sep 2013
    Traffic congestion is one of the major problems in several developing countries due to the lack of an efficient traffic management system. Car parking is a key factor in addition to the congestion...
  • Carbon Dioxide Sensor
    Article - 10 Jul 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.
  • What is a Barometer?
    Article - 14 Oct 2014
    A barometer is a device used to measure air pressure based on the weight of the air column.
  • Environmental Sensors: What is a Tide Gauge?
    Article - 17 Jun 2013
    A tide gauge is an equipment used for measuring the changes in sea level with respect to a height reference surface.

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