What does RoHS apply to

The RoHS test directive applies to the 27 member states of the European Union: the United Kingdom (withdrawal from the European Union in 202, France, Germany, Italy, the Netherlands, Belgium, Luxembourg, Denmark, Ireland, Greece, Spain, Portugal, Austria, Sweden, Finland, Cyprus, Hungary, Czech Republic, Estonia, Latvia, Lithuania, Malta, Poland, Slovakia, Slovenia, Bulgaria, Romania.

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What is spectral measurement

Spectroscopy is a method of identifying substances and determining their chemical composition and relative content based on their spectra. It is an analytical method established on the basis of molecular and atomic spectroscopy which called spectroradiometer. Contains three main processes: ?energy provides energy; ?energy interacts with the measured substance; ?produces the detected signal. There are many classifications of spectroscopy.
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how does an environmental chamber work?

The temperature and humidity environmental chamber can simulate a variety of temperature and humidity natural environments, and is suitable for testing electronic devices, household appliances, food, trolleys, vulcanized rubber, plastic rubber, metal materials and other commodities. So how does the temperature and humidity environmental chamber carry out humidification?


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How does a salt fog chamber work

The salt spray test chamber mainly deals with the surface treatment of various materials, including paint, electroplating, inorganic and surface film, anodizing, anti-rust oil and other anti-corrosion treatments, and then testing the corrosion resistance of its products. Electroplating can be done according to customer requirements the parts and products are subjected to salt spray test.


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What is goniophotometry

Goniophotometer is mainly used to measure the light distribution performance of lamps and light sources, that is, the luminosity and color measurement value distribution of the laser source of the lamp in different directions in space.Goniophotomteter can test luminous Intensity Data, Luminous Intensity Distribution, Zonal Luminous Flux

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