CV7SF-USB Trådløs ultrasonisk vindgiver

CV7SF wireless ultrasonic wind vane/anemometer:
- no cable. Radio signal 433 MHz AM at 10dBm, message length: 25ms.
- data update: 1 per sec. in daytime, 1 every 3 sec. in dim light, 1 every 15 sec. in night-time
- amorphous silicon solar cell
- super condenser battery
Receiver box:
- Super heterodyne receiver ASK 433 Mhz sensitivity: -110 dbm
Connections USB Cable
Measurement range:
Wind speed: 0.25 to 80 knots
Wind angle: 0 to 359°
Temperature: -20°C to +60°C