what is a nautical barometer
Nautical Barometer. Designed to measure upcoming weather events by sensing slight pressure gradient changes that indicate either Stormy, Rain, Change, Fair or Very Dry weather to come. All barometers offered have a matching clock to pair with if desired.autical Chronometer Case Barometer These barometers are housed in a precision solid brass crafted case design with a beveled glass lens with dual calibration (english-millibars / metric-mmhg).