Ambient Weather Fischer Instruments 1538-22-B Weather Center with Brass Temperature and Humidity, Quartz Clock, Barometer This traditional piece is at home in any fine study, library, upscale restaurant or scientific laboratory The rich, solid wood framed dark cherry weather station measures temperature (in degF and degC), barometric pressure (mbar and inHg) and humidity (%) This beautifully hand crafted three instrument plaque is wall mountable Important Note: Operates to about 3,000 feet altitude (do not order if you live above 3,000 feet)