Gazoo
Member
LUX is fine for HID, MH & HPS but you really want the PAR meter (which actually measures PPFD) for LED's since LUX meters are not an effective way to measure LED output.
Also the price difference is substantial, I paid less than 30.00 for the one I pictured above BUT again
it only reads LUX & FC. The ones that read PAR are all over 125.00 as best I can tell