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How can you use Type C Goniophotometer to measure lighting sources
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How can you use Type C Goniophotometer to measure lighting sources

A goniophotometer is a tool used to determine an instrument’s luminosity. It does this by evaluating the 3D curve of...

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ESD table required to work with electrostatic discharge simulator together
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ESD table required to work with electrostatic discharge simulator together

ESD is a science formed since the mid-20th century to study the generation and attenuation of static electricity, electrostatic discharge...

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EMI test equipment setup you need to know about
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EMI test equipment setup you need to know about

Electronic noise, also known as electromagnetic interference, impedes cable communications and weakens their integrity. Typically, machinery and motors that emit...

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LISUN HVR-LS Horizontal Vertical Flame Tester – After-sales Frequently Asked Questions (FAQ)
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LISUN HVR-LS Horizontal Vertical Flame Tester – After-sales Frequently Asked Questions (FAQ)

This HVR-LS Horizontal Vertical Flame Test Chamber meets the requirements of ANSI/UL94, IEC60695-11-3, IEC60695-11-4, IEC60695-11-10, IEC695-2-2 , GB- 4943, GB/T5169.15, GB/T5169.16, GB/T5169.17, GBT5169.22 Standard. What’s use of Horizontal &...

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How to use the LISUN integrating sphere for LED light measurements
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How to use the LISUN integrating sphere for LED light measurements

Integrating sphere, also known as luminous sphere and photometric sphere, is a hollow and complete spherical shell. The integrating sphere...

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Benefits and Fundamentals of an Integrating Sphere
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Benefits and Fundamentals of an Integrating Sphere

Integrating Spheres have a specified sensitivity to beam size and beam divergence. An integrating sphere is an optical instrument for...

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RoHS  Directive for RoHS compliance testing
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RoHS Directive for RoHS compliance testing

1. About RoHS Directive The EU 2002/95/EC RoHS Directive “On the Prohibition of the Use of Certain Hazardous Substances in...

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Why LM-79 and LM-80 Testing is Important for LED indoor light
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Why LM-79 and LM-80 Testing is Important for LED indoor light

LM-79 and LM-80 are energy efficiency standards approved by IESNA for LED product testing. LM-79 test refers to the photoelectric...

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Surge Generators For Telecom And IEC-61000-4-5 Testing
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Surge Generators For Telecom And IEC-61000-4-5 Testing

After in-depth study on the three main forms of direct lightning strike, conducted lightning strike and induced lightning strike, people...

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