Nautical Orion Barometer

Nautical Orion Barometer
Temperature compensated, aneroid movement. Fully adjustable. Inch and millibar scales. Our standard barometer movements are calibrated for altitudes to 3,500' above sea level. Wt. 1 lb. 7 oz.
Nautical Orion Barometer Related Items:
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.
Dial-type thermometer has both øF and øC scales, with markings every 2ø from -8ø to 130øF. Pre-adjusted in temperature-controlled environment. Dial: 4". Base: 5-1/2". Depth: 2-7/8". Wt. 3 lbs. 3 oz.
This unit houses a special patented double capsule movement that is factory certified to be accurate to within 0 .2% of real pressure. More noteworthy is that the scale range has changed from the traditional scale of 27.5" to 31.5" Hg to an expanded scale of 28.5" to 30.5" Hg. This exaggerates the needle movement, making a small change in pressure much more noticeable. The barometer movement is calibrated for altitudes to 1500' above sea level. Wt. 3lbs. 3 oz.
The thermometer displays temperature in both Fahrenheit and Celsius on the left scale, and the hygrometer shows % of relative humidity on the right. Dial: 3-1/2". Base: 4-1/2". Depth: 1-1/4". Wt.6.5 oz.
