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Skywatch BL 300 - Bluetooth Wind Meter

175.00€ *

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Delivery time 1-2 days 2

Availability: Only 1 Item in stock
Planned delivery Wednesday, 04.10.2023
Order until 02.10.2023 - 12:00 clock this and other products.
  • A11073
The Skywatch® BL300 is a complete weather station connected to your smartphone via Bluetooth®... more

The Skywatch® BL300 is a complete weather station connected to your smartphone via Bluetooth® wireless technology. It measures accurately wind speed, temperature and humidity, and permits you to share your measurements on most popular social networks. The Skywatch® BL300 is especially dedicated for all outdoor activities like sailing, kite surfing, paragliding, hiking and so on. It is also very usefull in professional activities, in agriculture and on construction sites, for example

  • Wind speed – wind direction
  • Temperature – wind chill -heat index
  • Humidity – dew point

Measured data can be stored and shared on Facebook, Twitter, Instagram or The user manual and FAQ are available on


  • Instantaneous measurements
  • Graphical display of measurements with instantaneous, minimum, maximum, average and complementary values
  • Tracking mode with automatic recording of measurements and GPS coordinates
  • Sharing of measurements on Facebook, Twitter, Instagram and
  • Historic of own measurements
  • Display of all measurements on a map


  • Android 4.4 and newer
  • iOS 8.4 and newer
  • Compatible Bluetooth v4.0 and newer. Use the standard Environmental Sensing Profile (ESP) and Service Environmental Sensing (ESS)
  • Languages: English, French
  • Online firmware of the device


  • Multidirectional propeller
  • Retractable sensors protection
  • low inertia of sensors
  • Indicators for Bluetooth connection status and battery level
  • Powered by rechargeable battery via micro USB, with charging indicator
  • Material: anodized aluminum
  • Protection class IP67
  • Using temperature: -20 to +50°C
  • Battery life: more than a week
  • Swiss official calibration
Hardware Characteristics BL300 BL400 BL500
Weight 66 g 66 g 66 g
Size Ø 26 x 116 mm Ø 26 x 116 mm Ø 26 x 116 mm
Windspeed (instand, min, max, average)
Wind Direction
Temperature (instand, min, max, average)
Wind Chill
Humidity (instand, min, max, average)
Dew Point
UV Index
UV Value
Technical data
Measurement data Min. Max. Accuracy Resolution Units
Wind 3 km/h 150 km/h ± 3% ± 0.1 km/h km/h, m/s, fps, mph, knots, Bft
Temperature -25 °C 60 °C ± 0.3 °C ± 0.1 °C °C, °F
Humidity 0 %HR 100 %HR ± 3 %HR ± 0.1 %HR %HR
Pressure (only BL400 and BL500) 300 hPa 1200hPa ± 0.2 hPa ± 0.1 hPa hPa, mbar, inHg
UV Index (only BL500) 0 15 ± 1 ± 1 UV
Additional Article Information
Article no. A11073
Manufacturer JDC Instruments
Article weight 0.066 kg
Scope of Delivery
  • Device Skywatch BL
  • Black wrist strap
  • Metal clip
  • Transport bag
Color yellow, silver
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