1. RoHS background: For the first time, it is noted that electrical and electronic equipment contains heavy metals that are harmful to human health. It was found in the cables sold in a batch of game consoles sold in the Netherlands in 2000. In fact, the ink printed by electrical electronics in production contains harmful heavy metals such as lead. 2. The official start time of RoHS: In order to p...
Electromagnetic interference (EMI) is a phenomenon that may occur when an electronic device is exposed to an electromagnetic (EM) field. Any device that has electronic circuitry can be susceptible to EMI. The widely application and development of electronic devices will inevitably lead to the continuous increase in electromagnetic field levels generated in their surrounding spaces. In 1881, Britis...
Introduction Surge generators have become an essential tool for testing and evaluating the efficacy of various surge protection technologies for electrical systems. To keep up with the ever-increasing rate at which technology advances, surge generators are now being developed. This article digs into the trajectory of surge generators into the future, emphasizing on the ground-breaking advancements...
When the high and low temperature chamber is in the low temperature state, different test materials will have different physical shrinkage phenomena, which may make the moving parts rotate inflexibly, or even cause mutual jamming, which may make some steel, plastic and other test samples brittle and brittle damage. If the test sample is similar to the rubber material, the low temperature will re...
The LPS-3 works with HFP-800 (High Frequency Power Supply) and RB-3 (Adjustable Resistance Ballast) to be an IEC Standard Test System which used to test the Frequency Fluorescent Lamp such as T5 Tube. Please visit this page to view How to Measure the High Frequency Fluorescent Lamp. It is according to ANSI-ANSLG-C78.81 , ANSI-ANSLG-C82.11, IEC62776, GB/T-10682 , GB/T-15144 Standard. HFP 8...
What is the vehicle waterproof test chamber? It means that the test samples are various parts of the automobile and the whole vehicle, and the waterproof test is carried out on the shell of the product with the help of the tools of the test device., There are many kinds of them, such as ipx12 water drip tester, ipx34 pendulum tube rain test box, ipx56 strong flushing test device, ipx7/8 immersion ...
What are the types of dustproof test chamber and their meanings The dustproof test chamber is divided into 1-6 categories, including IP1X dust test ball, IP2X dust test finger, IP3X dust test probe, IP4X dust test line and ip56x dust test box. Among them, their meanings respectively indicate that IP1X represents dust prevention level 1, and the test tool for preventing spherical objects with dia...
The spectrophotometer is a color measuring instrument with superior performance, wide use and simple operation. This instrument is suitable for color detection and color difference control of complex products in industry, such as measuring the reflected and transmitted colors of objects, and measuring the whiteness and chromaticity of objects and the most basic color difference between two objects...
What is the waterproof grade of IPX34 Swing Pipe Water Spray Test Equipment: IPX3 Swing Pipe Water Spray Test Equipment : spray holes are arranged in 60 ° arc sections on both sides of the midpoint of the pendulum tube; The tested shell is placed in the center of the semicircle of the pendulum tube, and the pendulum tube swings 60 ° along both sides of the vertical line. Each swing takes about 4...
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