The Brazilian customer found LISUN brand and contacted us when they learned about the LED test instruments on the website. They just set up a new factory, and one of their friends has bought our equipment before. They finally purchased the CH338 Digital Torsion Meter, LPCE-2 High Precision Spectroradiometer Integrating Sphere System and LSG-1700B High Precision Rotation Luminaire Goniophotometer.
In the second month after the customer received the equipment, our engineers arrived at their factory to do installation & training. The fast, high-quality after-sales service was praised by the customer. Below is the picture of the installation trainings:
Our main products are Goniophotometer, Spectroradiometer, Integrating Sphere, LED Test Instruments, CFL Test Instruments, Photometer and Colorimeter, EMC & EMI Testing,Electronic Ballast Tester, Electrical Safety Testing, Environmental Test Chamber, Plug and Switch Testing, AC and DC Power Supply and etc.