Conrad TE 857 - 21 Technical Data; A) Weather Station; B) Power Pack Unit for the Weather Station; C) Second Receiver Unit

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21. Technical Data
a) Weather Station
Barometric pressure:
Measuring range ................................................................ 500 hPa to 1100hPa (14.75 inHg to 32.44 inHg,
374.5 mmHg to 823.8 mmHg)
Altitude measuring area .................................................... -200 m to +5,000 m (-20,025.36 cm to 499,993.92 cm)
Resolution .......................................................................... 0.1 hPa (0.003 inHg, 0.08 mmHg)
Accuracy............................................................................. +/- 5 hPa (0.015 inHg, 0.38 mmHg)
Temperature:
Measuring range outdoor temperature ............................. -20°C to +60°C
Measuring range indoor temperature ............................... -5°C to +50°C
Accuracy............................................................................. +/- 1°C or +/- 2°F
Resolution .......................................................................... 0.1°C or 0.2°F
Humidity:
Display range ..................................................................... 0% to 99% relative humidity
Accuracy............................................................................. +/-5% (in the range from 25% to 80%)
Resolution .......................................................................... 1%
General information:
Dimensions ........................................................................ Approx. 120 x 235 x 62mm (W x H x D, incl. base)
PC connection.................................................................... USB1.1/2.0
Power supply ..................................................................... 4 AA/mignon batteries
Battery lifetime ................................................................... Approx. 6 months
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We recommend the use of the included power unit
b) Power pack unit for the weather station
Input.................................................................................... 230V~/50 Hz
Output ................................................................................. 7.5V=, 300mA
c) Second Receiver Unit
Dimensions ........................................................................ Approx. 160 x 83 x 52 mm (W x H x D, incl. base)
Power supply ..................................................................... 2 AA/mignon batteries
Battery lifetime ................................................................... Approx. 1 year