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JDC Skywatch Geos11 Handheld Weather Meter


$836.00 inc GST


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JDC Skywatch Geos 11 Handheld / Wireless Weather Instrument with Wind Direction 

High precision portable Weather Station
Windspeed - Temperature - Windchill - Heat Index - Dew Point - Pressure - Altitude - Density Altitude - Digital Compass - History - Optional PC Download & PC Interface Kit
Designed and built in Switzerland with the most advanced sensors available.

The Skywatch GEOS 11 is the most precise hand held instrument available to date. Designed for the demands of professionals in many areas, the GEOS 11 offers high performance environmental measurements at an affordable price. It uses only industry quality components to exactly measure all data. A huge internal memory stores 24,400 sets of records programmable to record at any interval, accessible on the GEOS 11 or via an optional PC interface. 


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

Fields of applications:

  • 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, labour working conditions.
  • Geology: altitude and stratum measurement.
  • Military: heat stroke prevention, long range shooters, skydiving,artillery, weather conditions checking in case of chemical attacks. NATO SUBM NO: NSN 6660-99-398-9192 
  • Firefighters: managing the risk of forest fire propagation (wind speed and direction).
  • Reptiles: control and maintenance of liveable conditions (temperature and humidity).
  • 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 km/h, mph, m/s, fps, knots and Beaufort
Resolution 0.1 unit
Measuring cycle 0.1 to 25.0 Beaufort
Accuracy instant
Measuring range +/- 2% / 3 to 300 (pic) km/h
Units °C and °F
Resolution 0.1° <99.9 then 1° > 100
Measuring cycle very reactive
Accuracy +/- 0.5°C to 25°C
Measuring range -40°C to +85°C
Units %rH
Resolution 0.1 %rH
Measuring cycle very reactive
Accuracy +/- 2% to 50 %rH
Measure 0.1 to 100 %rH
Units m and ft
Resolution 0.1 m from -999.9 to 3000 m
0.5 m from 3000 to 10000 m
Accuracy 1.0 m from 10000 to 21535 m
Measuring range 0.1m – 1m / -1000 to 21535 m
Barometric Pressure  
Units hPa and inHg
Accuracy +/- 0.5% to 25°C, +/- 1.5 hpa to 25°C
Image result for jdc windvane
Optional: Carry Pouch for Geos11  Optional accessory for those who require wind direction information: JDC Skywatch Geos 11 Windvane 

Geos 11 shown with optional Accessories:

*For price and availability please send us an email


JDC Skywatch Geos 11 Accessory Kit pdf brochure

JDC Skywatch Geos 11 pdf brochure 



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