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19. Technical Data
a) Weather Station
Power supply .................................................... 3 AA/mignon batteries
Battery lifetime .................................................. approx. 1 year
Dimensions ....................................................... 230 x 145 x 33 mm (W x H x D, no bases)
Weight ............................................................... 490 g (without batteries)
Temperature sensor:
Measuring range .............................................. 0 °C to +50 °C (+32 °F to +122 °F)
Resolution ......................................................... 0.1 °C
Humidity sensor:
Measuring range .............................................. 10% to 99% relative humidity
Resolution ......................................................... 1%
Barometric pressure sensor:
Measuring range .............................................. 300 hPa to 1100 hPa (8.85 inHg to 32.5 inHg)
Resolution ......................................................... 0.1 hPa (0.01 inHg)
Accuracy ........................................................... ±3 hPa (between 700 and 1100 hPa)
b) Outdoor Sensor
Power supply .................................................... 2 rechargeable batteries, type AA/Mignon (special rechargeable
batteries with a rated voltage of 1.5 V)
Transmission frequency ................................... 868 MHz
Range ............................................................... up to 100 m (in the free field, see Chapter 15)
Transmission interval ........................................ every 48 seconds
Dimensions ....................................................... Approx. 388 x 750 x 340 mm (W x H x D)
Weight ............................................................... approx. 1,035 g
Temperature sensor:
Outdoor temperature measurement range ...... -40 °C to +65 °C (-40 °F to +149 °F)
Accuracy ........................................................... ±1 °C
Resolution ......................................................... 0.1 °C
Humidity sensor:
Measuring range .............................................. 10% to 99% relative humidity
Accuracy ........................................................... ±5%
Resolution ......................................................... 1%