Technical Specifications - National Geographic WETTER EXPERTE Bedienungsanleitung

7. PRECAUTIONS
This product is engineered to give you years of satisfactory service if you handle it carefully. Here are
a few precautions:
1. Do not immerse the unit in water.
2. Do not clean the unit with abrasive or corrosive materials. They may scratch the plastic parts and
corrode the electronic circuit.
3. Do not subject the unit to excessive force, shock, dust, temperature or humidity, which may result
in malfunction, shorter electronic life span, damaged battery and distorted parts.
4. Do not tamper with the unit's internal components. Doing so will invalidate the warranty on the unit
and may cause unnecessary damage. The unit contains no user-serviceable parts.
5. Only use fresh batteries as specifi ed in the user's manual. Do not mix new and old batteries, as the
old ones may leak.
6. Always read the user's manual thoroughly before operating the unit.

8. TECHNICAL SPECIFICATIONS

Base Station
Outdoor Sensor
RF Transmission Frequency
RF Reception Range
Barometric Pressure Range
(At sea level)
Altitude Compensation Range
Barometric Pressure Resolution
Barometric Pressure Accuracy
Outdoor Temperature Display Range
Indoor Temperature Display Range
Operating Temperature
Storage Temperature
Temperature Accuracy
Temperature Resolution
Humidity Display Range
Humidity Accuracy
Humidity Resolution
Receiving Cycle
Thermo-Hygro Outdoor Sensor
Sunrise and Sunset Accuracy
Temperature Sensing Cycle (indoor)
Humidity Sensing Cycle (indoor)
44
(Supply = 6.0V, Ta = 23 °C)
(Supply = 3.0V, Ta = 23 °C )
434 MHz
100 metres maximum (Line of sight)
500 hpa to 1100 hpa (14.75 inHg to 32.44 inHg),
(374.5 mmHg to 823.8 mmHg)
-200 m to +5000 m (-657 ft to 16404 ft)
0.1 hpa (0.003 inHg, 0.08 mmHg)
+/- 5 hpa (0.015 inHg, 0.38 mmHg)
-40°C to 80°C (-40°F to 176°F)
-9.9°C to 60°C (14.2°F to 140°F)
0°C to 50°C (32°F to 122°F)
-20°C to 60°C (-4°F to 140°F)
+/- 1°C or +/- 2°F
0.1°C or 0.2°F
0% to 99%
+/- 5%
1%
around 47 s
+/- 3 min (latitude within +/- 50°)
10 s
10 s