F/S NOS Perception II Weather Monitor, For RAD#
I use one of these at the kart track to figure out the RAD# for setting the carb needles. I added a picture of a Excle spread sheet that I use to calculate the RAD# using the info from the weather monitor.
The Perception II monitors indoor climate using the most advanced technology available today. Temperature, barometric pressure and humidity are shown simultaneously on one easy-to-read display. Monitor your wine cellar, greenhouse or any other climate dependent area. Racers can calculate the air density index to accurately tune the car’s carburetor. Requires virtually no installation. Comes complete with power adapter and detailed instruction book…Ron
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