Includes a low battery indicator.
Lux meter for led lights.
A note about led lights.
Holdpeak digital light meter hp 881d with 0 01 400 000 lux 1 40 000 fc measuring ranges and 270 rotatable detector for led lights and plants lumen meter 4 3 out of 5 stars 108 35 99 35.
Features a measuring range of up to 200 000 lux.
The urceri light meter features a high response rate frequency of twice per second.
Can you use a lux meter to measure grow light intensit.
But please i just want to know what range of lux is good for led grows in veg and in flower.
Color led light meter measure the illuminance of white and color led lights.
Unfortunately most cheaper led lights are these purple types.
However it doesn t work with purple led lights which emit a purple light due to their combination of blue and red leds.
I know i should buy a par meter if i want to measure led intensity and i know if i want to get fancy about it i should add a fudge factor to my reading that accounts for the differences in electronvolts per photon at different frequencies.
Btmeter bt 881d digital illuminance light meter measure lights 0 01 400 000 lux 0 01 40 000 fc foot candles luxmeter with 270º rotated sensor for plants led lights indoor outdoor light tester 4 5 out of 5 stars 170.
Led light meter measure the illuminance of white led lights.
Btmeter bt 881d digital illuminance light meter measure lights 0 01 400 000 lux 0 01 40 000 fc foot candles luxmeter with 270º rotated sensor for plants led lights indoor outdoor light tester.
A lux meter works with all types of white lights which includes hid cfl and white leds cob leds.
Features auto power off which shuts the device off after 15 minutes to save battery life.
Equipped with a four color lcd display for easy reading.
And up to 20 000 fc.
