can be turned off. When you turn on the device and push the
the "HOLD" button at the same time, this symbol is not visible
and so the automatic turn off function not activated. If you turn
the device off and on again, the symbol will be visible again,
which means that the device will turn off after 30 minutes if not
in use.
14 the symbol "HOLD" appears when the corresponding button
has been pushed and the metering value is "frozen". For the
release of the metering value the button "HOLD" has to be pus-
hed another time. The metering device will return to the display
of the current metering value.
15 display of the metering units
16 range display 40, 400, 4000, 40000 lx or 4, 40, 400, 4000 fc
List of contents
Introduction ...................................................................................17
Used as directed ...........................................................................18
Operating elements .......................................................................19
Doing a metering ...........................................................................25
Table of different lighting intensities..............................................26
Disposal.........................................................................................27
Repair of disturbances ..................................................................27
Maintenance and care...................................................................27
Technical data , metering tolerances ...........................................28
20
Metering tolerances
Statement of the accuracy in ±% of the read out ± divergence in
digits
metering
range accuracy
0 to 40000 lx
± 3% ± 5 digits
0 to 4000 fc
± 3% ± 5 digits
resolution
0,01 lx to 10 lx
0,001 fc to 1 fc
29