Finnish thermometer 7870 wireless weather station, 3-channel

Finnish thermometer 7870 wireless weather station, 3-channel. An easy-to-use wireless weather station that measures temperature, humidity, barometric pressure, rainfall and wind speed and direction.

The weather station has comprehensive alarm functions for temperature, humidity, rain and wind. In addition to the maximum and minimum values, their storage time is stated. There are a total of three channels for temperature and humidity. The sheath package includes one transmitter, but channels two and three can be added separately.

Features:

• Outdoor temperature and humidity, wind speed, wind direction and rainfall
• Wireless frequency 433 MHz, carrying free space up to 100 m
• Indoor temperature and humidity
• Maximum and minimum values with time stamp
• Adjustable alarm limits for temperature, humidity, rain and wind
• Forecast
• Barometric evolution of air pressure over a 24 hour period
• Wind direction graphically with a wind rose
• Maximum wind speed for the last 24 hours, seven days, the current month or a year with a time stamp
• Precipitation for the last hour, 24 hours, seven days, current month or year, and total precipitation
• Monthly rainfall for the most recent year
• Two additional channels for heat and humidity sensor
• Dimensions: display unit: 226 x 30 (86) x 138 (132) mm
• Measurement accuracy: temperature ± 1 ° C, humidity ± 5% in the range 30..85%, wind ± 1% or ± 0.8 m / s
• Measuring range: indoor temperature 0 .. + 50 ° C, outdoor temperature -40 .. + 60 ° C, humidity 10..99%, precipitation 0 ... 9999 mm, wind 0..49 m / s
• Batteries: display unit 3 pcs 1.5V AA, heat / humidity transmitter 2 pcs 1.5V AA, rain sensor 2 pcs 1.5V AA, wind sensor 3 pcs 1.5V AA

Note. Batteries not included.