16
Maintenance and Care
if no measurement is taken. To switch off immediately the unit,
press the POWER button.
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Distance Measurement
Press the measurement button (4) in order to measure distance.
Please note, distances from 50 cm and above can be measured.
When measuring distance below 50 cm, the display shows - - - -. If
the
Err
symbol is displayed, the unit could not take measurements.
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)
Area Measurements
Switch to area measurement mode with the button X/= (7).
Press the measurements button (4) in order to measure the
circumferences. After approx. 2 seconds, the area is displayed.
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)
Volume Measurement
Switch to volume measurement mode with the button X/= (7).
Press the measurement button (4) in order to measure the
circumferences. After approx. 2 seconds, the volume is displayed.
Temperature Measurement Conditions
To achieve accurate measuring results, please observe the
following measuring conditions:
The unit distinguishes autonomously between ambient tempera-
ture and that of the measuring object. If you place the unit from a
cold to a warm room, allow the unit to acclimatize, before taking
measurements.
Surfaces that have a layer of frost, are dirty or are covered with
other material have to be cleaned and obstructions have to be
removed before taking measurements.
You get wrong measurement results, when you try to measure
surface temperature of shiny or polished metal surfaces. If it is
required, please cover the surface, to be measured, with a flat