• the device has been stored under unfavourable conditions for a longer period of time
Periodically clean the surface of the IR sensor with a clean, soft brush and a vacuum cleaner. The outside of the appliance
should be cleaned with a clean dry cloth or brush only. Do not use abrasive or chemical cleaning agents which could damage
the housing or impair operation.
Never try to open the housing, apart from the battery compartment.
Disposal
Disposal
Disposal
Disposal of
of
of
of spent
spent
spent
spent Accumulators/Batteries
Accumulators/Batteries
Accumulators/Batteries
Accumulators/Batteries
The end user is legally obliged
(German
(German
(German
(German battery
battery
battery
battery law)
law)
law)
law)
to return all used batteries.
Disposal
Disposal
Disposal
Disposal in
in
in
in household
household
household
household waste
waste
waste
waste is
is
is
is
prohibited.
prohibited.
prohibited.
prohibited.
Batteries and accumulators containing hazardous substances are marked with the shown symbols indicating that
they must not be disposed of in the household waste. The heavy metals concerned are:
Cd
Cd
Cd
Cd
= cadmium,
Hg
Hg
Hg
Hg
= mercury,
Pb
Pb
Pb
Pb
= lead. You can return flat batteries/rechargeable batteries free of charge to the collection
points in your community, our branches or anywhere else where batteries or rechargeable batteries are sold.
You will thus carry out your legal obligations and contribute to the protection of our environment.
Disposal
Disposal
Disposal
Disposal
Old electronic devices are valuable materials. When the device has become unusable, dispose of it in accordance with the
current statutory regulations at your communal collection points. Disposing of flat batteries/accumulators in the household
waste is prohibited!
Technical
Technical
Technical
Technical Data
Data
Data
Data
Operating voltage ....................................................................: 3 VDC (2x micro-batteries AAA)
Automatic switch-off ..............................................................: approximately 12 seconds
Laser ....................................................................................: <1mW, red
display ....................................................................................: 3.5-digit, LCD
Weight ....................................................................................: approx. 76g
Dimensions (LxWxH)................................................................: 94 mm x 51 mm x 25 mm
Measuring
Measuring
Measuring
Measuring data
data
data
data
Measuring range ....................................................................: -50°C to +280 °C
Display resolution....................................................................: 0.1°C
Measuring accuracy (at 18°C to 28°C) ....................................: +2.5%
or +2°C)
Degree of emission ................................................................: 0.10 to 1.00, digitally adjustable
Ratio distance/spot..................................................................: 6:1
Alarm range ............................................................................: -35°C to +228°C
Ambient
Ambient
Ambient
Ambient conditions
conditions
conditions
conditions
Working temperature range ....................................................: 0°C to 50 °C
Relative air humidity: .............................................................. <80% (non-condensing)