SwitchDoc Labs WeatherRack2 - Wireless Specifications; Measurement Specifications; Weatherrack2 Raw Data Description and Example Results from the Pi and Arduino

20 Page
Version 1.3 October 2020
Wireless Specifications
Line of sight wireless transmission (in open air): 100m.
Frequency: 433 MHz
F016TH Thermo-hygrometer Transmitter update interval: 60 seconds
FT-020T Sensor Array Integrated Outdoor transmitter interval: 16 seconds
Measurement Specifications
The following table provides specifications for the measured parameters.
Measurement
Range
Accuracy
Resolution
Outdoor Temperature
(FT-020T)
-40 to 60 °C
± 1 °C
0.1 °C
Outdoor Humidity
(FT-020T)
10 to 99%
± 5% (only guaranteed
between 20 to 90%)
1 %
Sensors 1-8 Temperature
(F016TH)
-40 to 60 °C
± 1 °C
0.1 °C
Sensors 1-8 Humidity
(F016TH)
10 to 99%
± 5% (only guaranteed
between 20 to 90%)
1 %
UV Index
(FT-020T)
1 to 15+
± 1
± 1
Sunlight
(FT-020T)
0 to 200klux
± 15%
± 15%
Rain
(FT-020T)
0 to 9999mm
<15mm:±1 mm,
15mm to 9999mm:±7%
<1000mm (0.3mm)
>1000mm (1mm)
Wind Direction
(FT-020T)
0 - 360 º
± 10º (16 point compass)
± 1º (16 point
compass)
Wind Speed
(FT-020T)
0 to 50 m/s
2 m/s ~10 m/s: ±3m/s,
10m/s ~50 m/s: ±10%
(whichever is greater)
0.1 m/s
WeatherRack2 Raw Data Description and Example Results from the Pi and Arduino
Here is an example of results coming in from the WeatherRack2 from the PythonTest Software:
pi@SwitchDocLabs:~/SDL_Pi_WeatherRack2 $ sudo python3 readWeatherSensors.py
Starting Wireless Read
{"time" : "2020-11-22 06:40:15", "model" : "SwitchDoc Labs FT020T AIO", "device" : 12,
"id" : 0, "batterylow" : 0, "avewindspeed" : 2, "gustwindspeed" : 3, "winddirection" :
18, "cumulativerain" : 180, "temperature" : 1011, "humidity" : 27, "light" : 1432, "uv" :
4, "mic" : "CRC"}