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Charges an EnviroMonitor Node where sunlight is too low to use solar
With an anemometer installed
3 micrometers with an accuracy of +/-10 micrograms per cubic meter in concentrations
Accurately measures wind direction and speed
All Davis boat hooks float
Air-Flow Tels - SKU 950 Product Line_WeatherLink Live Charges an EnviroMonitor Node whereLightweight, ripstop nylon Air Flow Tels attach to sails with waterproof adhesive locator discs. No holes required. Tels show the air flow across the sailsallowing you to trim sails for maximum performance. Each kit includes 14 Tels and full instructions on where to apply them and how to read them. Highlights Click here to learn more about the product. Lightweight, ripstop nylon Air Flow Tels attach to sails with waterproof adhesive locator discs. No
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