Primary school scientific meteorological experimental equipment hand-held three-cup anemometer

Primary school scientific meteorological experimental equipment hand-held three-cup anemometer

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Children and primary school students; scientific experimental microscope toys are 1200 times as high-definition optical portable

HoldPeak HP-866B-WM Wind Speed Meter Digital Sensor Cup Anemometro 30m/s LCD Hand-held Measure tool dropshipping Anemometer

Outdoor thermal hand-held micro-miniature digital high-precision air volume anemometer wind direction sensor meteorological test

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2 in 1 Mini Speed Temperature Volume Tester Meter Hand-Held Digital Anemometer Measuring Air Conditioning Outdoor Wind

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HT9829 Hand-Held Digital Anemometer 25M/S Multifunctional Air Volume Meter High Precision Wind Temperature Measuring Instrument

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2023 Hot-Double Cylinder Hot Air Stirling Engine Motor Model Educational Scientific Power Generation Experimental

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3X WH-SP-WS01 Anemometer Wind Speed Measuring Instrument Wind Speed Sensor Meteorological Instrument

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3X WH-SP-WS01 Anemometer Wind Speed Measuring Instrument Wind Speed Sensor Meteorological Instrument

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