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.
Water temperature sensor has a precision thermistor and wire potted in a solid bronze rod. The bronze rod measures 0.38" O.D. x 3.00" L with 150' cable.
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