Appendix a: recommended illumination – HT instruments HT307 User Manual
Page 11
HT307
EN - 10
8. APPENDIX A: RECOMMENDED ILLUMINATION
Table 2 below shows the recommended illumination for different types of locations
expressed in lux (to get values in footcandles divide by 10,76).
Table 2: Recommended illumination values.
LOCATIONS
LOCATIONS
•
OFFICE
•
STORE
Conference, reception room
200
~
750 Indoor stairs corridor
150
~
200
Clerical work
700
~
1500 Show window, packing table
750
~
1500
Typing, drafting
1000
~
2000 Forefront of show window
1500
~
3000
•
FACTORY
•
HOSPITAL
Visual work at production line
300
~
750 Sickroom, warehouse
100
~
200
Inspection work
750
~
1500 Medical examination room
300
~
750
Electronic parts assembly line
1500
~
3000 Operating room
750
~
1500
Packing work, entrance passage
150
~
300 Emergency treatment
750
~
1500
•
HOTEL
•
SCHOOL
Public room, cloakroom
100
~
200 Auditorium, indoor gymnasium
100
~
300
Reception
200
~
500 Class room
200
~
750
Cashier
750
~
1000 Laboratory, library, drafting room
500
~
1500
LUX
LUX