Ideal for easy, accurate, on site pressure reading. Oakton Temperature Compensated Barometers 37 020 measure atmospheric pressure in millibar mbar) and inches Hg or millibar or mm Hg. Barometers also monitor temperature and provide temperature compensation with built-in bimetal thermometer. Ideal for monitoring impending weather changes. Barometers are encased in brass with bezal for wall mounting.
