Owner's Manual

Table Of Contents
Important:
The following table shows the recommended lighting strengths according to the indications of the interna-
tional commission for lighting�
Place: Recommended illumination strength in Lux:
Ofce
Meeting room 200 - 750
Writing room 700 - 1500
Technical drawing 1000 - 2000
Factory
Goods receipt, packing 150 - 300
Visual inspection in production lines 300 - 750
Inspection work 750 - 1500
Assembly line 1500 - 3000
Hotel
Entrance area, wardrobe 100 - 200
Reception area, cash point 200 - 1000
Shop
Staircase 150 - 200
Shop window area 750 - 1500
Hospital
Hospital room, storage 100 - 200
Examination room 300 - 750
Surgical theatre, emergency room 750 - 1500
School
Lecture room, assembly hall 100 - 300
Classroom 200 - 750
Crafts and drawing rooms 500 – 1500
11.15 RANGE button
The RANGE button enables manual measuring range selection in the voltage, current and impedance measuring
functions� This button is not active in any other measuring functions�
Every time it is pressed, the auto range function is deactivated (display “Auto” goes out) and switches to the next
higher measuring range� After the largest measuring range, it starts again with the smallest one�
For switching off the manual measuring range selection, keep the “RANGE” button pressed for approx� 2s� The display
shows “Auto” again�
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