ZWL-700 Luminous Intensity-angle intensity Measur

ZWL-700 Light Intensity-angle Distribution Test System1 constant current source Interior (0-1500mA can be extended), LCD display Advantage: avoid the systemic error effectively and improve the precision 2 To measure luminous intensity view angle curve, maximum luminous intensity0-300cd , zero position light intensity and light intensity deviation angle θ and spread angle25%θ50%θ75%θand other electrical parameter automatically 3 Ir luminous intensity testing can be extended 4 These systems comply with CIE standard.To provide I-Iv, I-Vf, θ-Iv curve analysis for your R&D stuff