The Extech AN250W is a smart, Bluetooth-enabled anemometer that measures air velocity and ambient temperature while wirelessly transmitting real-time data to iOS® or Android™ devices via the free ExView® app. Designed for HVAC, building diagnostics, and industrial maintenance, it supports remote monitoring, data logging, alarm setup, and PDF report generation with photos. Features include a bright backlit dual LCD, tripod mount, Max/Avg recording, and Data Hold — all in a compact, portable design.
- Simultaneous air velocity and temperature measurement
- Bluetooth® connectivity to ExView® mobile app (iOS 13+/Android 9+)
- View and control up to 8 compatible Extech 250W Series meters at once
- Create and send PDF reports with embedded photos from your smartphone
- Export data in .CSV format for analysis
- Programmable high/low audible alarms
- Max/Avg recording and Data Hold function
- Bright backlit dual LCD display
- Tripod mountable (standard 1/4”-20 thread)
- Auto Power Off to conserve battery
- Includes 3 AAA batteries