The Suomen Lämpömittari Oy 7860 is an affordable and easy-to-use weather station for measuring temperature, humidity, wind speed and direction, and rainfall.

The weather station’s color display allows you to monitor temperature, humidity, wind speed and direction, and rainfall. The weather station has maximum/minimum memory for temperature, humidity, rainfall, and wind speed.

Versatile alarm functions help monitor the weather. For example, you can set an alarm for strong winds or if the temperature drops below freezing. All sensors of the outdoor transmitter are conveniently housed in one unit, making installation easy. The package includes accessories for mounting the sensor. The sensor can be mounted horizontally or vertically on a surface or mast. The outdoor unit has a solar panel that saves battery power.

The range from the outdoor sensor to the display unit is approximately 100 meters in open space.

Features:

• Rainfall amount
• Wind speed and direction
• Indoor and outdoor temperature
• Indoor and outdoor humidity
• Maximum and minimum memory
• Air pressure
• Weather forecast with symbols
• Clock with two alarms
• Versatile alarm functions
• Dew point
• Moon phases
• Frequency: 433 MHz
• Signal range approximately 100 m in open space
• Connectable to weather services Weather Underground and Weathercloud via wireless network
• Display operates on mains power, transmitter on solar panel and batteries
• Measurement accuracy: temperature ±1°C, humidity ±5% in the 20–90% range, air pressure ±3 hPa, rain ±1 mm in the 0–15 mm range, ±7% in the 15–9999 mm range, wind direction ±45°, wind speed ±3 m/s in the 2–10 m/s range, ±3 m/s or 10% in the 10–50 m/s range (whichever is greater)
• Measurement range: indoor temperature 0–+60°C, outdoor temperature -40–+60°C, indoor and outdoor humidity 10–99%, rainfall 0–9999 mm, wind direction 0–360°, wind speed 0–50 m/s, air pressure 300–1100 hPa
• Dimensions: display unit 135 x 26 x 96 mm, outdoor sensor 330 x 150 x 280 mm
• Batteries: 3 pcs 1.5 V AA + 3 pcs AAA 1.5 V, package includes adapter, no batteries included