Basic Specifications - Extech Instruments AN250W Quick Start Manual

DISPLAY SYMBOLS
1. Maximum reading
2. Average reading
3. Data Hold mode
4. Low battery symbol
5. Air Velocity measurement
6. Air Temperature reading
7. Bluetooth active
8. Auto Power Off (APO) symbol
9. Beaufort abbreviation
10. Beaufort scale (1 to 12)

BASIC SPECIFICATIONS

Air Velocity ranges and resolution
1.5 to 30 m/s
5.4 to 108 km/h
2.9 to 58 knots
3.3 to 67 mph
295.2 to 5905 ft/min
1 to 12 Beaufort
Temperature ranges and resolution
-10.0 to 50.0℃ (14.0 to 122.0℉)
#NAS100080; r. AA/78830/78830; en-US
Accuracy (% of reading)
± (5% + 0.5 digits) m/s
± (5% + 15 digits) km/h
± (5% + 10 digits) knots
± (5% + 10 digits) mph
± (5% + 180 digits) ft/min
± 1 bft
Accuracy
± 2℃ (± 4℉)
3