BTMETER Hot Wire Anemometer - CFM/CMM Handheld Wind Speed Meter, Airflow Meter Measure 0.2~67Mph, Thermal Anemometer with 360° Revolve Telescopic Probe & LCD Backlight for HVAC Duct Air Vent BT-9000F

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About This 【 3-in-1 Hot-Wire Anemometer】Accurately measures wind speed (m/s, km/h, ft/min, knots, mph), airflow (CFM/CMM), and air temperature (℃/℉) with one sensor. Features a hig h-response hot-wire for quick readings in HVAC, duct testing, and industrial ventilation. Measurement range: 0.1–30 m/s with ±5% accuracy. 【Retractable & Flexible Probe Design】Features a telescopic probe (extends up to 960mm / 37.8") with a flexible tip to access confined spaces like vents and ducts. This design ensures precise measurement where standard probes cannot reach. 【Clear LCD with Essential Functions】A large color LCD with backlight clearly displays real-time, max, and min values for wind speed, airflow, and temperature. Includes Data Hold, low battery indicator, and intuitive buttons for easy operation in various lighting conditions. 【Type-C Charging & Long-Lasting Battery】Powered by a rechargeable 1000mAh battery via a convenient Type-C port. Offers optional auto-shutdown (5 min) to save power. A full charge supports extended use, ideal for fieldwork. 【Professional HVAC & Environmental Tool】Perfect for HVAC system balancing, CFM/CMM airflow verification, environmental monitoring, and industrial ventilation assessments. Simplifies calculations with adjustable area input (0.001-9999) for direct airflow readings. Overview Brand : BTMETER Material : Plastic Item dimensions L x W x H : 6.8 x 3.3 x 2.7 inches Item Weight : 10.4 ounces Number of Items : 1 Show more