Spectral Sensitivity - Extech Instruments LT10 User Manual

Appendices
Typical Light Levels
Lux Foot
Candles
20-75 2-7
75-150 7-15
150-300 15-30
300-750 30-75
750-1,500 75-150
1,500-3,000 150-300 Electronic Assembly, Drafting
75-100 7-10
100-200 10-20
200-750 20-75
750-1,500 75-150
1,500-2,000 150-2000 Typing, Drafting
75-150 7-15
150-200 15-20
200-300 20-30
300-500 30-50
500-750 50-75
750-1,500 75-150
1,500-3,000 150-300 Storefront, Show Window
Spectral Sensitivity
R
e
1
l
a
0.8
t
i
v
0.6
e
R
0.4
e
s
0.2
p
o
0
n
s
400
e
- - - - - Light Meter Response
Shop for Extech products at:
Factories
Emergency Stairs, Warehouse
Exit/Entrance Passages
Packing Work
Visual Work: Production Line
Typesetting: Inspection Work
Office
Indoor Emergency Stairs
Corridor Stairs
Conference, Reception Room
Clerical Work
Stores
Indoors
Corridor/Stairs
Reception
Display Stand
Elevator
Show Window, Packing Table
450 500
Wavelength (nm)
ShopExtech
Lux Foot
Candles
100-150 10-15
150-200 15-20
200-300 20-30
300-500 30-50
500-1,500 50-150
1,000-2,000 100-200 Sewing
75-150 7-15
150-300 15-30
300-750 30-75
750-1,500 75-150
30-75 3-7
75-100 7-10
100-150 10-15
150-200 15-20
200-750 20-75
750-1,500 75-150
5,000-10,000 500-1000 Eye Inspection
550 600 650
_____
CIE Response
6 LT10‐en‐GB_v1.1 4/15
.com
Homes
Washing
Recreational Activities
Drawing Room, Table
Makeup
Reading, Study
Restaurant
Corridor Stairs
Entrance, Wash Room
Cooking Room, Dining Table
Show Window
Hospitals
Emergency Stairs
Stairs
Sick Room, Warehouse
Waiting Room
Medical Exam Room
Operating Room
700
1.888.610.7664