Foot Candles For Reading at edwardsruleyo blog

Foot Candles For Reading. 1 lux = 1 lumen / sq metre = 0.0001 phot = 0.0929 foot candle (ftcd, fcd) 1 phot = 1 lumen / sq centimetre = 10000. Generally, readings are taken at 2.5ft from the floor while also taking multiple readings throughout the space to give you an average footcandle reading.

Footcandle Wikiwand
from www.wikiwand.com

one foot candle = one lumen of light density per square foot; One foot candle equals 10.76. One lux = one lumen per square meter;

Footcandle Wikiwand

Foot Candles For Reading One foot candle equals 10.76. in areas where reading and detailed tasks are carried out, 50 foot candles of lighting is sufficient. One lux = one lumen per square meter;ensure that the light meter’s photocell is perpendicular to the surface being measured to obtain an accurate reading.