Digital Anemometer Handheld Air Velocity Wind Speed Meter 42m/s mph For HVAC sys

💦 【4 Wind Speed Units】m/s, km/h, mph, Knots, 4 wind speed units can be switched with one key. The HOLD key can lock the data. Wind Speed Unit Selection: m/s, Km/hr, Knots, Mph. 💨 【Beaufort Wind Scale Bar Chart】Added a Beaufort Wind Scale bar chart that can visually display the wind strength.

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