Proteus is a scientific-grade, temperature-compensated barometer, accurate within ±0.08 inches and a resettable reminder needle. Factory adjustable for elevations over 8,000 ft.
A self-powered wind speed instrument that displays speed up to 45 m/s. Mounted in a mahogany-finished, hardwood block and factory calibrated for accuracy. Can be wall mounted or set on any horizontal surface. Requires no external power supply.
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