Extech AN250W

Description

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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 on environmental conditions and building health. The AN250W is part of the Extech 250W Connected Series of products that can improve your ability to evaluate problems and report on them from the field. This allows you to improve the speed and quality of decisions to address critical issues immediately.

Easy, Flexible Operation

View data on both the large backlit LCD display and from iOS® or Android™ mobile devices using the ExView app via Bluetooth.

Standalone Capture and Display

Simultaneously monitor air velocity and temperature data, record max/avg readings, and freeze the display with ‘data hold’ feature.

Portable Collection, Analysis, and Reporting

Export .CSV data; create and send PDF reports including photos of the measurement location taken with a connected smartphone or tablet camera.

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