Cov ntaub ntawv tuav muaj nuj nqi ntawm Digital Luxmeter

Cov ntaub ntawv tuav haujlwm ntawm Digital Luxmeter

Press the H button to freeze the displayed reading. The 'H' hold icon will appear on the display.

Nias lub khawm H dua kom rov qab mus ua haujlwm li qub.