Reef Tank PAR - PARwise - I Wish I'd Have Done This Sooner

Stef goes through his PAR readings for the first time. An honest opinion on the PARWISE meter from ITC.
PAR Meter - www.par-wise.com

[@snorkelbob1]

@snorkelbob1 The PAR readings are off by 25%. The spectrometer function can't find two wavelengths 50 nanometers apart. Aside from pretty colors, it's really useless to a hobbyist. ITC will never mention its accuracy. It's a $300 toy

[@mickyboymick7162]

What’s the uv reading on them lights?

[@Khris_1013]

Does it work on iOS?