Davis Instruments 131 Quick Reference Weather Forecasting Card Measuring Tools & Sensors Backlit keypad that is easy

Backlit keypad that is easy to see at night

Gauge Size: 14

and for optimal performance over Fiber Distributed Digital Interface (FDDI) grade OM1 and OM2 fibers

Product Number: 2827 (Emergency Use Only Applications)

With its advanced microprocessors and LED readings

Davis Instruments 131 Quick Reference Weather Forecasting Card Measuring Tools & Sensors Backlit keypad that is easyDavis 131 Weather Forecasting Card Quick Reference Guide The Davis 131 Weather Forecasting Card is a must have tool for predicting the weather accurately and efficiently. This quick reference guide showcases the effective use of wind direction, barometric pressure, and cloud type in forecasting the weather. It provides essential information for outdoor enthusiasts, sailors, hikers, and anyone who wants to stay prepared and safe in changing weather