Unfortunately most cheaper led lights are these purple types.
Lux meter for led lights.
The urceri light meter features a high response rate frequency of twice per second.
Features a measuring range of up to 200 000 lux.
Equipped with a four color lcd display for easy reading.
In this video i show the difference between using a standard light meter and a quantum flux par meter.
Features auto power off which shuts the device off after 15 minutes to save battery life.
Color led light meter measure the illuminance of white and color led lights.
Can you use a lux meter to measure grow light intensit.
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.
Led light meter measure the illuminance of white led lights.
A note about 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 4 5 out of 5 stars 170.
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.
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.
Includes a low battery indicator.
A lux meter works with all types of white lights which includes hid cfl and white leds cob leds.
The lt45 led light meter is useful for measuring and optimizing environmental light levels in a wide range of environments including office buildings manufacturing plants and warehouses university campuses schools hospitals and many other locations.
However it doesn t work with purple led lights which emit a purple light due to their combination of blue and red leds.
