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SKYWATCH Windmeter BL500 for smartphone - anemometer, thermometer, hygrometer
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SKYWATCH Windmeter BL400 for smartphone - anemometer, thermometer, hygrometer
  2.0 pcs available
Location: at shop
Shipping today or the next working day
  • Easy access for real weather data on the spot
  • Perfect gift for weather affected sports maniac
  • Measures wind speed, temperature and humidity
  • Multiple product data calculated
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Hand-held weather station, ideal for sailors, windsurfers, kitesurfers or fans of aviation. The device collects data and immediately displays it on the built-in display.

The ATMOS measures wind strength, temperature and humidity. In addition, the application calculates the perceived temperature and the dew point.

The device is ideal for water sports lovers. It fits in every pocket, and thanks to its high resistance to external factors, it will work well in extreme conditions.

Measured data

Model Wind speed Temperature Humidity
Skywatch EOLE
Skywatch METEOS
Skywatch ATMOS

Displayed data

  • Wind Speed
    • Current wind speed
    • Maximum wind speed
    • Average wind speed
  • Temperature
    • Current temperature
    • Maximum temperature
    • Average temperature
    • Minimum temperature
    • Perceived temperature
  • Humidity
    • Current humidity
    • Maximum humidity
    • Average humidity
    • Minimum humidity
    • Dew point

What possibilities does SKYWATCH ATMOS give you?

  • Continuous measurement and analysis of data
  • Display of current, maximum, average and minimum values


  • Multidirectional propeller
  • Sensor covers
  • Backlight
  • Low inertia of sensors
  • Floats on the water
  • Low battery level indicator
  • Aluminium base with photo tripod mount (1/4'')
  • 2 replaceable LR6 (AA) batteries
  • Battery life: several years of regular use
  • Dimensions: Ø65 x 155 mm
  • Weight: 235g
  • Operating temperature: -20 to +70°C
  • Swiss official calibration
  • Two-year warranty


For instant answer - open the chat and ask your question. We're active 9.00-17.00 CET.

Is it afterhours? ​No problem - leave us a message and we’ll respond early the next day.

​+48 513 020 570

For those who prefer phone calls - that's our number. You can give us a ring between 9.00-17.00 CET.

Parameter Minimal value Max value Precision Resolution Units
Wind 2km/h 150km/h ± 3% 0.1 up to 99.9, then to the unit km/h, m/s, fps, mph, knots, Bft
Temperature -20°C / -4°F 70°C / 158°F ± 0.4°C / ± -1°F 0.1° °C, °F
Humidity 2%HR 100%HR ± 3%HR in range of 20-80 %HR ± 0.1%HR %HR
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