Weems and Plath Atlantis Barometer and Thermometer

Temperature compensated, aneroid barometer movement. Fully adjustable. Inch and millibar scales. Our standard barometer movements are calibrated for altitudes to 3,500′ above sea level. Movements for altitudes from 3,500′ to 7,000′ are available by special order for an additional charge. Thermometer has both ?F and ?C scales, with markings every 2? from 32? to 122?F. The measurements are: Dial: 4″, Base: 5-1/2″ Depth: 2-7/8″. It weighs 3 lbs. 3 oz.