Fischer Instruments 7894-22 Walnut and Brass Weather Center with Temperature & Humidity, Open Face Barometer This traditional piece is at home in any fine study, library, upscale restaurant or scientific laboratory. The rich, solid wood framed walnut weather station measures temperature (in F and C), barometric pressure (mbar and inHg) and humidity (%). This beautifully hand crafted three instrument plaque is wall mountable and features swiveled dials for easy viewing. The barometer allows for sea-level calibration up to 3,000 feet. Do not purchase this barometer is you live above 3,000'. The Fischer factory for precision instruments was founded in 1945 by aircraft engineer Kurt Fischer, in a small village in the Erzgebirge called Drebach.