Illuminance standard reference table for Luminance Tester AS803:
Illuminance (Lux) Place
75 30 Ware House, Garage, Darkroom, Lounge
150 75 Corridor, Toilet, Locker room, Channel, Guest room
300 150 Classroom, Hall, Restaurant, Ward, Living room
750 300 Laboratory, Conference room, Kitchen
1500 750 Sianel y neuadd, Ystafell weithredu, Cownter, Gweithdy
3000 1500 Ultra trachywiredd gweithdy
10000 3000 Visual function checking room
