Weems & Plath 150700 Bluewater Barometer

Features a precision molded high impact black styrene case with hinged glare resistant matte finish bezels and glass crystal. A knurled brass locking lug is solidly constructed making movement and battery easily accessible. The splash resistant case is not susceptible to corrosion and requires little maintenance. Special Features Include: splash resistant O ring seal easy access hinged bezel corrosion proof case scratch resistant glass crystal and secure battery clip for open ocean security. Provided with complete instructions mounting hardware lifetime warranty and a fresh battery as required. Temperature compensated aneroid movement. Fully adjustable. Inch and millibar scales. Our standard barometer movements are calibrated for altitudes to 1 500 above sea level. Dial: 3-3/4". Base: 5-1/2". Depth: 2-7/8".