Zeroing Function - LaserLiner LuxTest-Master Handbuch

Zeroing function

8
The zero point of the sensor curve can be
adjusted for optimum measurement results
at low illuminance levels. After switching on
the device, t the protective cap in order to
completely cover the sensor. Press and hold
the „HOLD/ZERO" button to start the adjust-
ment procedure. Wait until an acoustic signals
sounds from the device to con rm successful
adjustment. The value 0.00 lux appears on the
display. Avoid strong sunlight while adjusting
the device.
MAX/MIN
8
The MAX/MIN function is used to show the
highest and lowest measured value during a
measurement. To deactivate the function, press
and hold the „MAX/MIN" button until the
required function appears on the display or
until „MAX" or „MIN" is no longer visible.
Reference values for illuminance in indoor spaces
Practical example
Traf c areas, ancillary rooms
Corridors in buildings used by people
Sanitary facilities, machine rooms, staircases
Regularly occupied work stations within production
facilities, canteens
Conference rooms, gyms
Of ces, medical facilities (emergency unit)
Design and drawing rooms
Monitoring locations, assembly rooms, test stations
Assembly rooms for small components
10
GB
2 sec
0
5
0
Luminous intensity
in lux
20
50
100
200
300
500
750
1000
1500