Goniophotometer, Integrating Sphere, Surge Generator, ESD Gun, Environmental Chamber, Thermal Chamber

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LISUN supply the Test Instruments and Solutions for LED lighting, Mobile and Network, Automotive Electronics, Household Applicances, Plug & Switch.

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LISUN is the CIE membership and some engineers are IEC expert. All LISUN lighting and electrical test instruments are designed & produced based on the international or national standards such as: IEC, CIE, ISO, GB (China), BIS (India), NOM (Mexico), ANSI (USA), PTB (Germany), TSE (Turkish) and SASO (Saudi Arab).

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LISUN is the Leader in Lighting and Electrical Test Instruments. Found in 2003 year, all products are based on ISO9001 and passed CE certificate. LISUN is the CIE membership, the products have been sold over 150 countires.

Latest NewsLatest News

Research on Salt Spray Corrosion Testing Based on LISUN YWX/Q-010 Salt Fog Test Machine
21 Mar, 2026 3 Views

Research on Salt Spray Corrosion Testing Based o...

Abstract Salt spray corrosion is one of the main environmental factors leading to the failure of metal materials and var...

Research on the Application of Metal XRF Analyzer in Element Determination and Content Analysis——Taking LISUN EDX-2A as an Example
20 Mar, 2026 5 Views

Research on the Application of Metal XRF Analyze...

Abstract As an efficient and accurate element analysis equipment, the metal XRF analyzer plays a crucial role in industr...

How to Perform a Leakage Current Test?
19 Mar, 2026 47 Views

How to Perform a Leakage Current Test?...

Abstract How to perform a leakage current test? This is a core technical question that must be answered when assessing t...

What Does an RF Current Probe Measure?
18 Mar, 2026 22 Views

What Does an RF Current Probe Measure?...

Abstract What does an RF current probe measure? This is a fundamental question concerning a core technique in Electromag...

What is the Difference Between Type K and Type E Thermocouples? 
17 Mar, 2026 34 Views

What is the Difference Between Type K and Type E...

Abstract The selection of thermocouple type directly impacts the accuracy, reliability, and cost-effectiveness of temper...

How to Perform IPX3 and IPX4 Water Ingress Testing with a Hand-held Spray Nozzle
16 Mar, 2026 66 Views

How to Perform IPX3 and IPX4 Water Ingress Testi...

Abstract This paper systematically elucidates the technical principles and standardized methodologies for the IPX3 and I...

The Application and Practice of Climate Test Chambers in Product Weather Resistance Verification—A Case Study of LISUN GDJS-015B
15 Mar, 2026 33 Views

The Application and Practice of Climate Test Cha...

Abstract In the process of industrial product R&D, production quality inspection, and compliance certification, the ...

Lumen Tester Empowers LED Quality Control: A Comprehensive Research on Testing Based on Opto-Electro-Color Parameters
14 Mar, 2026 30 Views

Lumen Tester Empowers LED Quality Control: A Com...

Abstract As a new generation of solid-state lighting sources, LED quality directly determines lighting effect, energy ef...

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