Skywatch Geos 11 Portable Weather Station

Skywatch Geos 11 Portable Weather Station

Skywatch Geos 11 Portable Weather Station

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Your Price: : $614.95
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The SKYWATCH GEOS is a high performance professional instrument benefiting from our 25 years of experience in developing measuring devices. It uses only industry quality components and pressure, windspeed, humidity and temperature sensors that are made in Switzerland.

The SKYWATCH GEOS is specially designed for intensive use in harsh environments.

Multi-purpose, accurate and equipped with large memory capacities with the ability of real time data transfer, the Geos 11 and its accessories are particularly well adapted for numerous activities.

Complete Kit Includes:

  • Geos Unit
  • USB Interface with software
  • Metallic Support
  • Carrying Pouch


  • Instant windspeed
  • Maximum windspeed
  • Average windspeed (3s to 24h)
  • Instant temperature
  • Maximum temperature
  • Average temperature (3s to 24h)
  • Minumum temperature
  • Wind chill factor
  • Instant humidity
  • Maximum humidity
  • Average humidity (3s to 24h)
  • Minumum humidity
  • Dew point


  • Mineral Glass Screen
  • Backlight
  • Waterproof (5 minutes at 1 meter)
  • Powered by 4 lithium CR2032 batteries (1 for the instrument, 1 spare for instrument and 2 for LED light)
  • Metal case
  • One year warranty
  • Designed in Switzerland

Fields of application:

  • Agriculture: control of wind speed and direction before using sprayed chemicals.
  • Agri-foodstuff: control of storage environment (temperature, humidity).
  • Automobile: high-performance engine mechanics (density altitude).
  • Aviation: reading of the Flight Level, height, finesse, pressure, altitude, altitude variation, etc..
  • Rappelling: check the height when rappelling down.
  • HVAC: air flows and temperature measurements.
  • Sporting events: control of weather conditions during meetings, contests validation.
  • Trekking: recording of extreme conditions (mountains, deserts, polar spots), warning of sudden weather changes, wind chill indication.
  • Civil engineering: security on sites, labor working conditions.
  • Geology: altitude and stratum measurement.
  • Military: heat stroke prevention, long range shooters, skydiving, artillery, weather conditions checking in case of chemical attacks.
  • Firefighters: managing the risk of forest fire propagation (wind speed and direction).
  • Reptiles: control and maintenance of livable conditions (temperature and humidity).
  • Sauvetage: évaluation des conditions de sauvetage et de survie (gardes-côtes, sauvetage par hélicoptère, etc.).
  • Science: meteorology, environment, aerodynamic, etc.
  • Sports and leisure: mountain bikes, climbing, alpinism, hiking, bow shooting, fishing, golf, scale models, kites, etc…
  • Free flight: hang gliding, paragliding, skydiving, balloon, base jump, wing flight.
  • Volcanology: crater height measurement, risk evaluation of gas emanation, etc…

Technical specifications


  • Units
  • Resolution
  • Measuring cycle
  • Accuracy
  • Measuring range
km/h, mph, m/s, fps, knots and Beaufort
0.1 unit
0.1 to 25.0 Beaufort
+/- 2%
3 to 300 (pic) km/h


  • Units
  • Resolution
  • Measuring cycle
  • Accuracy
  • Measuring range
°C and °F
0.1° <99.9 then 1° > 100
very reactive
+/- 0.5°C to 25°C
-40°C to +85°C


  • Units
  • Resolution
  • Measuring cycle
  • Accuracy
  • Measure
0.1 %rH
very reactive
+/- 2% to 50 %rH
0.1 to 100 %rH



  • Units
  • Resolution
  • Accuracy
  • Measuring range
m and ft
0.1 m from -999.9 to 3000 m
0.5 m from 3000 to 10000 m
1m from 10000 to 21535 m
0.1m – 1m
-1000 to 21535 m


  • Units
  • Accuracy
hPa and inHg
+/- 0.5% to 25°C, +/- 1.5 hpa to 25°C

Skywatch handheld weather instrument comparison table

  Skywatch Xplorer1
Xplorer 1
Skywatch Xplorer2
Xplorer 2
Skywatch Xplorer3
Xplorer 3
Skywatch Xplorer4
Xplorer 4
Skywatch Eole
Skywatch Meteos
Skywatch Meteos
Skywatch Geos 11
Geos 11
Maximum windspeed
Average windspeed        
Wind direction          
Wind chill    
Electronic compass          
Relative humidity            
Dew point            
Air pressure            
UV index                

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