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Industry News

  • 27
    07
    2020
    Knowledge about Infrared Thermopile Sensor
    What is a thermopile sensor? To put it simply, the thermocouples are usually connected in series, sometimes it will be in parallel that is thermopile. Thermopiles can't measure the absolute temper...
  • 20
    07
    2020
    How to Avoid False Alarm and Missing Alarm of Thermopile Sensor
    Avoid false alarms1. Do not place heat generating objects within the detection range of the thermopile sensor, such as heaters, water heaters, televisions, computers, refrigerators and other electrica...
  • 13
    07
    2020
    The Application Advantages of Fresnel lens in LED Projection Lamp
    In general, the Fresnel lens are cut in spherical surface shape in order to minimize the optical aberration of the image during imaging. The lens can better calibrate the ideal point light source into...
  • 06
    07
    2020
    Current Situation of Thermopile Sensor Industry
    At present, the supply of thermopile sensors has been in short supply due to the sudden epidemic situation. Due to the shortage of stocks in the market, the price has risen again and again, which has ...
  • 29
    06
    2020
    Thermopile Sensor
    (1) Brief introduction of thermopile sensorThermopile is a kind of component that can mutually transform temperature difference and electric energy. It is composed of two or more thermocouples in seri...
  • 22
    06
    2020
    Analysis of Common Thermopile Sensors and Operational Amplifiers for Infrared Temperature Measurement
    Thermopile sensor is often used in non-contact infrared temperature measurement, because any object higher than absolute zero can emit infrared, and the energy radiated by the object increases with th...
  • 15
    06
    2020
    Knowledge about Thermopile Sensor
    As a non-contact and fast human body temperature measuring equipment, infrared temperature measuring equipment has played an important role in this pandemic. Under the huge market gap, the capacity of...
  • 08
    06
    2020
    Working Principle and Application Knowledge of Photoresistor
    Photoresistor applications are widely used. In addition to a variety of light control circuits, such as lighting control, adjustment and other occasions, can also be used for light control switches.Th...
  • 01
    06
    2020
    Photoresistor
    Photoresistor applications are very wide now. Today we will have a closer look at photoresistors.1. PhotoresistorPhotosensitive resistor is a special resistor made of semiconductor materials such as s...
  • 25
    05
    2020
    Detailed Explanation of Infrared Thermopile Sensor (II)
    The electronic thermometer uses infrared thermopile sensor to convert the infrared radiation of human body into the change of electrical signal, so as to display the temperature of human body. Compare...
  • 18
    05
    2020
    Detailed Explanation of Infrared Thermopile Sensor (I)
    As long as any object is above absolute zero, it will radiate energy at a certain wavelength, but the radiation energy is very weak at low temperature.At room temperature, all the objects in nature ar...
  • 11
    05
    2020
    Characteristics of Infrared Thermopile Sensor and Its Application in Temperature Measurement
    Thermopile is a kind of infrared thermopile sensor, which is composed of thermocouple. It is composed of two or more thermocouples in series, and the thermoelectric potential output by each thermocoup...
  • 04
    05
    2020
    The Function of Fresnel Lens
    Fresnel lens, also known as screw lens, was invented by French physicist Augustine Fresnel. In 1822, he initially used the lens to build a glass Fresnel lens system, i.e., the lighthouse lens. Fresnel...
  • 27
    04
    2020
    Easy Differ the Optocoupler and Optical Isolator
    Some terminology of industrial technology often blurs the distinction between similar concepts. Today, we find that the terms optocoupler and optical isolator are used interchangeably to refer to the ...
  • 20
    04
    2020
    The Method of Judging the Quality of Optocoupler
    The optocoupler is an electro-optic-electro converter which transmits electric signal through optical medium. It uses light as a medium to convert electrical signals at the input end into optical sign...
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