6
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WTN550 USER MANUAL
Description of Symbols
Technical Specifications
Normal Conditions of Use
Display Resolution
0.1°C (0.1 °F)
Operating Temperature
10to40°C(50to104°F)
Storage Temperature
0to50°C(32to122°F)
Humidity
Rate
<85%
Power
DC 3V (2 x “AA” batteries)
Size
149x77x43 mm/5.9x3x1.7 in (LxWxH)
Weight
Gross 400g/ Net 172g
Measuring Range
In Body Mode
32.0to42.5°C(90to108°F)
In Surface Temp Mod
0to60°C(32to140°F)
Accuracy ±0.3°C
(0.54°F)
Measuring Distance
5 cm-15 cm (2 in-5.9 in)
Automatic Stop
7 sec.
