Extech Instruments LT40 User Manual page 7

Appendices
Typical Light Levels
Find Quality Products Online at:
(1 Fc = 10.76 Lux)
Lux Foot
Candles
Factories
20‐75 2‐7 Emergency Stairs, Warehouse
75‐150 7‐15 Exit/Entrance Passages
150‐300 15‐30 Packing Work
300‐750 30‐75 Visual Work: Production Line
750‐1,500 75‐150 Typesetting: Inspection Work
1,500‐3,000 150‐300 Electronic Assembly, Drafting
Office
75‐100 7‐10 Indoor Emergency Stairs
100‐200 10‐20 Corridor Stairs
200‐750 20‐75 Conference,
Reception Room
750‐1,500 75‐150 Clerical Work
1,500‐2,000 150‐2000 Typing, Drafting
Store
75‐150 7‐15 Indoors
150‐200 15‐20 Corridor/Stairs
200‐300 20‐30 Reception
300‐500 30‐50 Display Stand
500‐750 50‐75 Elevator
750‐1,500 75‐150 Show Window,
Packing Table
1,500‐3,000 150‐300 Storefront, Show Window
GlobalTestSupply
www.
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
7
Home
Washing
Recreational
Activities
Drawing Room,
Table
Makeup
Reading, Study
Restaurant
Corridor Stairs
Entrance,
Wash Room
Cooking Room,
Dining Table
Show Window
Hospital
Emergency Stairs
Stairs
Sick Room,
Warehouse
Waiting Room
Medical Exam Room
Operating Room
LT40-en-GB_V3.0 10/17
.com
sales@GlobalTestSupply.com