Eurochron EFWS 301 Wireless Weather Station C8342+C8340T Data Sheet

a) Weather Station
Power Supply ...................................... 2 AA/mignon batteries
Battery lifetime .................................. approx. 1 year
Number of outdoor sensors ............ max. 3
Temperature measuring range ...... -5 °C to +50 °C
Resolution ........................................... 0.1 °C
Accuracy .............................................. ±1 °C (from +1 °C to +30 °C)

±1.5 °C (< +1 °C or > +30 °C)

Dimensions ......................................... 88 x 166 x 61 mm (W x H x D, incl. base)
Weight .................................................. 245 g (incl. standing base, no batteries)

b) Outdoor Sensor
Power Supply ...................................... 2 AA/mignon batteries
Battery lifetime .................................. approx. 1 year
Transmission frequency ................... 433 MHz
Transmission range ........................... up to 80 m (in the free field, see Section 14)
Temperature measuring range ...... -20 °C to +50 °C
Resolution ........................................... 0.1 °C
Accuracy .............................................. ±1 °C (from +1 °C to +30 °C)

±2 °C (< +1 °C or > +30 °C)

Transmission interval ....................... every 60 - 64 seconds
Dimensions ......................................... 65 x 100 x 35 mm (W x H x D)
Weight .................................................. 74 g (without batteries)