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4
Using the SECULIFE IM
4.1
Switching on – Making Measurement
Press the on/off key and the SECULIFE IM is immediately in the measuring mode and is measuring at
the rate of 2 times per second. The instrument is in the function „AUTO", i.e. the SECULIFE IM will
select the best suited measuring range for the existing light level. By pressing one of the range keys,
one of the measuring ranges can be locked. Browsing up or down through additional measuring ranges
is accomplished by briefly pressing one of the range keys. If both keys are pressed and held
simultaneously, the instrument is returned to „AUTO RANGING".
4.2
Selecting the desired measurement unit cd/m
2
Use the key cd/m
fL to select the desired unit for the read-out – cd/m² or fL.
4.3
Overload Display
When exceeding one of the measuring ranges „OL" (Overload) appears in the display.
GMC-I Gossen-Metrawatt GmbH
2
or fL
7
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