Eco-celli Mercury Free Barometers Inspired by the Torricelli Barometer Thermometer scale: 32 to 122 degrees F, 0 - 51 degrees C Barometer scale readings from 28.80 to 31.00 inches and 732 - 782 mm Frame size = 36.5 inches long by 5.75 inches wide U-shaped tube: length = 32.28 inches, width = 1.57 inches Mercury Free Barometer on Frosted Acrylic Mount