Westfalia 81 34 52 Bedienungsanleitung Seite 22

Selecting the Temperature Unit °C / °F
1. Press the measuring key (6) to switch on the thermometer.
2. Press the mode key (3) five times.
Depending on the last set temperature
unit, the °C icon or the °F icon flashes.
3. Press the measuring key to toggle the
temperature unit between °C and °F.
Setting the Emissivity
1. Press the measuring key (6) to switch on
the thermometer.
2. Press the mode key (3) six times. The
previously
displayed (e.g. 95e).
3. Press the measuring key to change the emissivity value. Keep
the key pressed to change the value more rapidly.
4. Press the mode key to confirm and to exit the setting mode.
Material
Asphalt, milled
Ice Surface
Soil, dry
Radiator, bright Colour
Wood, Beech, Oak
Wood, smoothed
Masonry, plastered
Sand
Steel, milled
Brick, red
set emissivity
Using
value is
Temperature
20°C
0°C
20°C
20 – 70°C
20°C
20°C
20°C
17
Emissivity
0.9
1
0.92
0.8
0.8 – 0.9
0.5 – 0.7
0.94
0.6 – 0.9
0.24
0.93