Pilot V Thermometer/Hygrometer Tide Watch Drum barographs are essential for

Drum barographs are essential for anyone who wants to keep an exact record of changes in air pressure

The paper drum itself is battery-powered

Luminova hour markers are visible in the dark

For a complete set

Pilot V Thermometer/Hygrometer Tide Watch Drum barographs are essential forLike the Pilot V Ship's Clock, the Pilot V Thermometer Hygrometer has an elegant and modern design. It is characterized by a polished stainless steel case and white dial with easy to read numerals. It is flush mounted and can be removed from an on board installation with ease for display in the home or office with its included base. This mounting also allows easy access to make any adjustments to the instrument. 3. 94" x 1. 38" 0. 66 lbs