Extech AN250W Anemometer


(GST 18% Exclusive)

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(However please contact store for precise delivery schedule. Backorder also allowed)

Extech AN250W Anemometer is a device used to measure wind speed in building, HVAC, and maintenance professionals. It also measures the temperature along with the air flow. This Extech Anemometer has Bluetooth connectivity which helps the user to View, Transmit and share the data from the device directly to the mobile with the help of the ExView App.
Applications: HVAC equipment check, manufacturing cooling airflow check

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Extech AN250W Anemometer is a portable anemometer that has a bright backlit dual LCD display. This Extech air velocity meter can 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.
Features of Extech Anemometer:

  • Measure air velocity and temperature simultaneously
  • Record max/avg readings
  • Freeze display with ‘data hold
  • Auto Power Off feature saves battery life
  • Tripod mount fits standard 1/4”-20 mounting screw
  • Complete with 3 AAA (1.5 V) batteries
  • Set up alarm and data recording
    Specifications Range Max Resolution Basic Accuracy
    Air Velocity
    ft/min 295.2 to 5905 ft/min 1 ft/min ±5% FS
    m/s 1.5 to 30 m/s 0.1 m/s ±5% FS
    km/h 5.4 to 108 km/h 0.1 km/h ±5% FS
    mph 3.3 to 67 mph 0.1 mph ±5% FS
    knots 2.9 to 58 knots 0.1 knots ±5% FS
    Beaufort Force 0 to 12 1 ±1

Additional information

Weight 1 kg


Model No


Measuring Parameters

Temperature, Air velocity

Sampling Rate


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




6.9 × 2.1 × 1.1 in (176 × 53 × 28 mm)

Operating Conditions

32 to 104°F (0 to 40°C), ≤80% RH


3 × AAA (1.5V) batteries


2 Years


90 Grams

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Extech AN250W Anemometer

Extech AN250W Anemometer


(GST 18% Exclusive)

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