Nautical Catalina Instrument Base

Nautical Catalina Instrument Base
Dims: 6.75" x 2-1/8" x 5-1/8". Wt. 9 oz.
Nautical Catalina Instrument Base Related Items:

Combination quartz and tide clock movement which averages the Atlantic lunar tide cycle. The tide sector is calibrated for the east coast of the United States. Uses a AA battery. (Note: The clock will work for other tidal bodies of water but will need to be re-set more frequently.) Dial: 4". Base: 5-1/2". Depth: 2-7/8". Wt. 3 lbs. 3 oz.

This clock has a second hand to ensure proper movement, plus a tide indicator hand which is calibrated to the Atlantic lunar tide cycle. (Note: The clock will work for other tidal bodies of water but will need to be re-set more frequently.) It uses a AA battery (included). 4-3/4". Base: 5-7/8". Depth: 1-1/2". Wt. 12 oz.

The workings of the aneroid barometer movement are visible, and the antique brass case that houses it is hinged so that the movement is accessible from the front. Dial: 5-1/2". Base: 8". Depth: 3-1/2". Wt. 3 lbs. 8 oz..

Quartz movement for convenience and accuracy. The AA battery can be easily replaced from the rear of the case. The hinged porthole-style case is solid brass with a lacquered antique finish. Dial: 5-1/2". Base: 8". Depth: 3-1/2". Wt. 3 lbs. 8 oz.

Aneroid movement. Fully adjustable barometer movement with inch and millibar scales. Barometer movements are calibrated for altitudes to 1,500' above sea level. Thermometer and hygrometer are pre-adjusted in a temperature-controlled environment. Dial: 3-1/2". Base: 4-1/2". Depth: 1-1/4". Wt. 5.6 oz.