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 send reports, users can gain deeper insights on environmental conditions and building health.
| Specifications | Range | Max Resolution | Basic Accuracy |
|---|---|---|---|
| Air Velocity | |||
| ft/min | 295.2 to 5905 ft/min | 1 ft/min | ±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 |
| Air Temperature | -10 to 50°C (14 to 122°F) | 0.1°C (0.2°F) | ±2°C (±4°F) |
| Sampling Rate | 0.5 sec | ||
| Connectivity | Bluetooth (Free ExView App) | ||
| ExView App Compatibility | iOS 13.0 and higher; Android 9.0 and higher | ||
| Transmission Distance | >10 m up to 90 m line of sight | ||
| Power | 3 x AAA (1.5 V) battery (included) | ||
| Operating Conditions | 0 to 40°C (32 to 104°F), ≤80% RH | ||
| Dimensions | 6.9 × 2.1 × 1.1 in (176 × 53 × 28 mm) | ||
| Weight | 3.2 oz (91.8 g) | ||
Malaysia
