htc lux meter demo by Mr. Shailendra tiicci

here is special demo video of HTC lux meter uploaded by tiicci

[@ParveenKadiyan-s5u]

I have Sigma 101 Lux meter.
Please share the use video

[@abhiiagg]

kya hum lux meter tv ki brighness measure krne ke liye use kr skte h??

[@goutamnayak1182]

How to decide vertical plane or horizontal plane wrt Lux meter while measuring?

[@devivs2345]

Any lux meter to measure light under water?