ADE WS 1702 - Fault and Remedy; Technical Data

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Fault and remedy
No function.
 Battery empty or inserted the wrong way
around?
Temperature indication appears too high.
 Check whether the thermometer/
hygrometer is exposed to direct sunlight.
Technical Data
Model: Thermometer/Hygrometer
WS 1702
Battery: 1x CR2025, 3 V
Rated current: < 30 mA
Temperature: approx. 0 °C - 50 °C
approx. 32 °F - 122 °F
- Humidity: 20% - 95% (relative)