La Crosse Technology WS-2811U-IT - Manual (Page 27)

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OUTDOOR DATA RECEPTION
Temperature and humidity data every 13 seconds
Wind data every 17 seconds
Rain data every 19 seconds
AIR PRESSURE
8.86 inHg to 32.46 inHg
300 hPa to 1099 hPa
Relative pressure pre-set range: 27.17 to 31.90 inHg (919 to 1080 hPa)
measured every 15 seconds
TRANSMISSION RANGE
Thermo-hygro: 200 feet in open space
Rain: 200 feet in open space
Wind: 200 feet in open space
POWER CONSUMPTION
WEATHER CENTER
2 x C size batteries (IEC LR14, 1.5V)
THERMO-HYGRO TRANSMITTER
2 x C size batteries (IEC LR14, 1.5V)
RAIN SENSOR
2 x AA size batteries (IEC LR6, 1.5V)
WIND SENSOR
Solar powered
BATTERY LIFE
Approximately 24 months (Alkaline batteries recommended)