Extech AN250W Air Flow Meter:
The AN250W is a compact airflow meter with Bluetooth® connectivity, which allows building, HVAC, and maintenance professionals to view and share air velocity and temperature data directly from a mobile device using the free ExView app. With the capability to capture data, display trends set visual and audio alarms, and create and send reports, users can gain deeper insights into environmental conditions and building health. The AN250W is part of the Extech 250W Connected Series of products that can improve your ability to evaluate and report problems from the field. This allows you to improve the speed and quality of decisions to address critical issues immediately.
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Specifications
General Specifications
Air Velocity (ft/min) 295.2 to 5905 ft/min
Air Velocity (ft/min) Basic Accuracy ±5% full scale
Air Velocity (ft/min) Max Resolution 1 ft/min
Air Velocity (km/h) 5.4 to 108 km/h
Air Velocity (km/h) Basic Accuracy ±5% full scale
Air Velocity (km/h) Max Resolution 0.1 km/h
Air Velocity (knots) 2.9 to 58 knots
Air Velocity (knots) Basic Accuracy ±5% full scale
Air Velocity (knots) Max Resolution 0.1 knots
Air Velocity (m/s) 1.5 to 30 m/s
Air Velocity (m/s) Basic Accuracy ±5% full scale
Air Velocity (m/s) Max Resolution 0.1 m/s
Air Velocity (mph) 3.3 to 67 mph
Air Velocity (mph) Basic Accuracy ±5% full scale
Air Velocity (mph) Max Resolution 0.1 mph
Beaufort Wind Force 0 to 12
Beaufort Wind Force Basic Accuracy ±1
Beaufort Wind Force Max Resolution 1
Sampling Rate 0.5 sec
Temperature (Air) 14 to 122°F (-10 to 50°C)
Temperature (Air) Basic Accuracy ±4°F (±2°C)
Temperature (Air) Max Resolution 0.2°F (0.1°C)
Wireless Connectivity Bluetooth® (via ExView iOS/Android mobile app)
Wireless Transmission Range up to 90 m line of sight
Additional Details
Certifications CE, FCC, UKCA
Dimensions 6.9 × 2.1 × 1.1 in (176 × 53 × 28 mm)
Operating Conditions 32 to 104°F (0 to 40°C), ≤80% RH
Power
3 × AAA (1.5V) batteries
Warranty 2 years
Weight 3.2 oz (90 g)
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