The Davis Instruments Wind Scribe Wind Meter uses ultrasonic technology to read current wind speed, maximum headwindand tailwind, 5-second average, and running average. The Davis Instruments Wind Scribe Wind Meter uses a wind barrel to create an inaudible audio signal, similar to the Doppler effect, that is processed with exceptional accuracy. Adjustable wrist lanyard for secure handheld use, and Velcro strap with mounting bracket useful for mounting to handlebars and struts.
• Easy to use and read
• No moving parts - nothing to ware out or break
• Measures head and tailwinds in miles/hour, feet/minute, kilometers/hour, meters/second and knots
• Measures temperature and wind chill in Fahrenheit and Celsius
• Includes adjustable wrist lanyard, Velcro strap, mounting bracket and battery
3.5 oz / 99.22 g