UT383BT light meter arrived today. bought it to do light:watt ratios for LED light bulbs, and flashlights as well as runtime logging.
not sure if i'm going to go styrofoam cooler, or lumen tube (PVC). yes it's a cheap meter and not good for commercial work, but good 'nuff for me.
has materials known to cause cancer in California. Luckily i don't live there. :p
it's powered by AAA batteries which i hate. seems to work fine with NiMH though. will probably convert it to USB with a diode or something.
the iENV2.0 app defaults to Chinese
thanks to Marat Bakeev for helping how to change it to english. (even though the menu is top LEFT, not right)
the app also needs location enabled on android. it's a requirement by android OS not the app makers apparently.
if i rotate my phone to show the graph like i saw in a demo, the app exits.
so far i'm liking it. wish i could rotate the phone for the graphs though.