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.
Predictor is an accurate barometer that reads from 28.5 to 31.5 inches of Mercury, has a resettable reminder needle and a precision aneroid movement. Tracks air pressure up to 6500' above sea level.
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