TSI GD158Digital Lux Meter Lub Teeb Meter 200,000 Lux Digital Illuminance Meter nrog LCD Backlight Zaub Ambient Humidity thiab Kub Meter ,Cov khoom yog lux meter. Pom pom lub teeb tawm los ntawm lub teeb fluorescent, hlau halide teeb, high voltage sodium teeb lossis teeb incandescent tuaj yeem ntsuas.
