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LISUN EFT61000-4 EFT Immunity Measurement– After-sales Frequently Asked Questions (FAQ)
05 Jul, 2022 1398 Author: Cherry Shen

LISUN EFT61000-4 EFT Immunity Measurement– After-sales Frequently Asked Questions (FAQ)

The EFT61000-4 EFT immunity tester is specially designed according to the characteristics and requirements of EFT measurement and it is an ideal disturbance source of EMS measurement. It has fine performance, such as high stability, high reliability, easy to use etc. It meets the standards requirements of IEC 61000-4-4, EN 61000-4-4, GB/T17215.301, GB/T17215.322 and GB/T17626.4. EFT61000-4 h...

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LISUN ESD61000-2 ESD Simulator Guns – After-sales Frequently Asked Questions (FAQ)
04 Jul, 2022 1728 Author: Cherry Shen

LISUN ESD61000-2 ESD Simulator Guns – After-sales Frequently Asked Questions (FAQ)

ESD simulator guns (Electrostatic Discharge Generator/Electrostatic Gun/ESD Guns) is in full compliance with IEC 61000-4-2, EN61000-4-2, ISO10605, GB/T17626.2, GB/T17215.301 and GB/T17215.322. ESD61000-2_Electrostatic Discharge Simulator What is a ESD test? The static electricity generated by the human body to the object or between two objects may cause the electrical and electronic equipment ...

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UL 94 flammability test using LISUN Glow wire tester
03 Jul, 2022 2567 Author: Saeed, Hamza

UL 94 flammability test using LISUN Glow wire tester

There are multiple methods for the evaluation of flammability and fire resistance of the material. They are usually direct flame and indirect flame methods. ”Direct Flame Method” applies a flame to a vertically or horizontally placed specimen under specific orientations. On the other hand, the ”Indirect Flame Method” uses a non-flaming heat source and then applies it to the...

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Which are the two types of photometry
02 Jul, 2022 2793 Author: root

Which are the two types of photometry

Two types of photometry are used: spectrophotometer and goniophotometer. The optical characteristics detection of LED mainly includes: luminous intensity test, luminous flux test, spectral characteristics test (chromaticity coordinate correlated color temperature, color rendering index, dominant wavelength), spatial light intensity distribution test, and the influence of temperature effect on LED ...

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SSL photometric measurement difference between goniophotometer and integrating sphere
01 Jul, 2022 1471 Author: Cherry Shen

SSL photometric measurement difference between goniophotometer and integrating sphere

What is solid-state lighting product (SSL) measuring SSL includes LED and oled With the elimination of incandescent lamps and the gradual withdrawal of high-pressure mercury lamps, the scope of traditional lighting has narrowed. At present, it mainly includes tungsten halogen lamps, fluorescent lamps, high-pressure sodium lamps, metal halide lamps and other light sources and their supporting elec...

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EMI radiation interference(30MHz~300MHz) CDNE test method introduce by newest CISRP-15:2018
30 Jun, 2022 2022 Author: Cherry Shen

EMI radiation interference(30MHz~300MHz) CDNE test method introduce by newest CISRP-15:2018

EMC test, also known as electromagnetic compatibility, refers to the comprehensive evaluation of electromagnetic interference EMI and anti-interference capability EMS of electronic products. It is one of the most important indicators of product quality. EMC measurement consists of test sites and test instruments The purpose of EMI test is to detect the impact of electromagnetic radiation generated...

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LISUN EDX-2 RoHS Testing Equipment Element Analysis Thickness Gauge (EDXRF)– After-sales Frequently Asked Questions (FAQ)
28 Jun, 2022 1476 Author: Cherry Shen

LISUN EDX-2 RoHS Testing Equipment Element Analysis Thickness Gauge (EDXRF)– After-sales Frequently Asked Questions (FAQ)

The EDX-2 series energy scattered X-ray fluorescent spectrometer is realized by analyzing the element characteristic X-ray wavelength and strength of the element emitted by the sample. The elements contained in the sample are determined according to the different elements characteristics of the X -ray wavelength, and the content of the element in the sample can be determined by comparing the stren...

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Stability temperature humidity chamber working principle
27 Jun, 2022 3120 Author: root

Stability temperature humidity chamber working principle

Temperature Humidity Chamber | Thermal Chamber | Climate Chamber is according to IEC60068-2-1 (GB/T2423.1) and IEC60068-2-2 (GB/T2423.2), IEC60068-2-78, IEC60598-1, GB/T2423.17, GB/T5170.2, GB/T5170.5. The climate chamber is used to test the CFL/LED which meets IES LM-80-08, electricity products, automative cars, home appications and mobiles.  Temperature Humidity Chamber What is Climate Chamb...

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LISUN’s Dust Test Chamber and its operation
27 Jun, 2022 1812 Author: Saeed, Hamza

LISUN’s Dust Test Chamber and its operation

What is a Dust Test Chamber? A dust chamber is intended for performing different types of tests where the temperature of the sample environment must be controlled within certain limits. The dust test chamber is applied to physical and other related performance tests for electronic and electrical products, lamps, electrical cabinets, electrical components, automobiles, motorcycles and their parts. ...

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