Footcandle: Lux Light Meter — ASO

By Sang Huynh on AppTrack Ninja.

Foot Candle, Plant DLI & PPFD

See how much light a spot really gets, in lux and foot-candles, using your iPhone's camera. Free to measure. No battery, no trial tricks, no ads. Pro is a one-time purchase. THREE WAYS TO MEASURE • Flat: lay your phone face up and cover the front camera with one sheet of plain printer paper. Best for window sills, desks and plant shelves. • Card: point the back camera at a sheet of white paper lying where you want to measure. No accessory needed. • Quick: no paper, a rough reading in a second. Each method shows a short guide before your first reading, never a popup over the number. HONEST NUM…

Categories: Utilities, Photo & Video

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