Cat# 59151 Multi Function LED Light Meter
Notice
1: The light meter should be turned off before replacing batteries.
2: Use batteries specified in technical data only.
3: If the meter is not to be used for a long time, remove the batteries.
4: For disposal of used batteries, follow existing specifications on battery recycling, reuse and
treatment.
4.4
Calibration Interval
In order to ensure the accuracy of the meter, periodic calibration should be performed by our debugging
personnel. It is recommended to make calibration every year. If the meter is in frequent use or used in poor
environments, the calibration interval should be adjusted accordingly. If the meter is less used, the calibration
interval may be prolonged up to three years.
Cat# 59151 Multi Function LED Light Meter
Reference Table for Illumination Standard of Various Locations
Fc illuminance value can be got from Lux illumination value divided by 10.6
Schools:
Iluminance
(Lux)
Locations
1500~300
Drafting classroom, sewing classroom, computer classroom
750~200
Classroom, , laboratory, practice workshop, research room, reading room, stack
room, office, staff lounge, conference room, health center, restaurant, kitchen,
pantry, radio room, printing room, switchboard room, guard room, indoor stadium
300~150
Large classroom, auditorium, storage cabinet room, lounge, staircase
150~75
Corridor, elevator corridor, toilet, duty room, workers room, bridge, school outdoor
playground
75~30
Warehouse, garage, fire escape
