If using the Skywatch BL app with a Samsung Smartphone running Android 10 or above, please click here to read important compatibility information.
The Skywatch® BL400 accurately measures wind speed, temperature, humidity and pressure connecting to your smartphone via Bluetooth® for instant readings. It permits you to share your measurements on popular social networks.
Specially designed for outdoor activities such as sailing, kite surfing, paragliding and hiking the Skywatch® BL400 can equally be used in professional circumstances including agriculture and on construction sites. Measured data can be stored and shared on Facebook, Twitter, Instagram or bl.skywatch.ch.
|Wind Speed Units||Km/h, mph, m/s, fps and knots|
|Wind Speed Resolution||0.1 unit|
|Wind Speed Accuracy||± 3% / ±0.5 km/h|
|Wind Speed Range||From 3 to 150 km/h|
|Temperature Units||°C and °F|
|Temperature Resolution||0.1 unit|
|Temperature Accuracy||+/- 0.3 °C|
|Temperature Range||-25 °C to +60°C|
|Humidity Resolution||0.1 unit|
|Humidity Accuracy||+/- 3%HR (10-90 %HR)|
|Humidity Range||From 0 to 100 %HR|
|Pressure Units||hPa, mbar and inHg|
|Pressure Resolution||0.1 unit|
|Pressure Accuracy||+/- 0.2 hPa|
|Pressure Range||From 300 to 1200 hPA|
|Power Source||Rechargeable battery via micro USB, with charging indicator|
|Dimensions||Ø26 x 116 mm (closed, without clip)|
|Weight||66 g (without clip)|
|Operation Temperature||-20 to +50°C|
|Battery Life||More than a week|
|Calibration||Swiss official calibration|
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