AltaCom II is an excellent weather station for tuning, racing and dyno work. The fan-aspirated remote sensor housing are mounted above the trailer roof or in the plenum. The remote cable permits flexible setup, with the console located for convenient viewing. The LCD on the console updates every 20 seconds. The console logs data to internal memory once every 10 minutes and Merlin software can log weather every 5 minutes on your PC with the included serial cable for downloading and live data display on screen. Both 12 volt power cord and 110 supply are included.  Comes with a second pagers