Reddit mentions of Upgraded Version Digital Handheld Anemometer - Thermometer, Wind Speed Meter for Measuring Air Velocity, Air Flow, Temperature Using Display Units: Miles, Kilometers, Meters, Feet, Knots - Pyle PMA90

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ACCURATE AIR MEASUREMENT: The Pyle anemometer handheld is a multi-function tool that measures air velocity, temperature, and airflow (volume) measurementBAD WEATHER ESSENTIAL: Our digital anemometer is a critical tool in determining environmental situations. It will help you be prepared in the event of poor weather conditionsPRECISE READINGS: The wind speed meter uses conventional angled vane arms with low-friction ball bearings and an NTC-type thermistor for accurate, speedy readings (1/sec)PORTABLE & EASY TO USE: The Pyle wind anemometer comes in a handheld and compact design with simple button controls with a digital LCD display and auto backlight making it easy to read even at nightCONFIGURABLE RESULTS: The handheld temperature gauge is switchable between celsius and fahrenheit. Check current, average, minimum and maximum speeds. Also includes a record and memory recall function, making it painless to analyze readings