Extech 45158

General Specifications

Air Velocity (ft/min)

216 to 3936 ft/min

Air Velocity (ft/min) Basic Accuracy

±(3% of reading + 40 ft/min)

Air Velocity (ft/min) Max Resolution

20 ft/min

Air Velocity (km/h)

4.0 to 72.0 km/h

Air Velocity (km/h) Basic Accuracy

±(3% of reading + 1.4 km/h)

Air Velocity (km/h) Max Resolution

0.7 km/h

Air Velocity (knots)

2.1 to 38.9 knots

Air Velocity (knots) Basic Accuracy

±(3% of reading + 0.6 knots)

Air Velocity (knots) Max Resolution

0.3 knots

Air Velocity (m/s)

1.1 to 20 m/s

Air Velocity (m/s) Basic Accuracy

±(3% of reading + 0.2 m/s)

Air Velocity (m/s) Max Resolution

0.1 m/s

Air Velocity (mph)

2.5 to 44.7 mph

Air Velocity (mph) Basic Accuracy

±(3% of reading + 0.4 mph)

Air Velocity (mph) Max Resolution

0.2 mph

Beaufort Wind Force

1 to 8 BF

Beaufort Wind Force Basic Accuracy

±1 BF

Beaufort Wind Force Max Resolution

1 BF

Dew Point

32 °F to 122 °F (0 to 50 °C)

Dew Point Basic Accuracy

±3.6 °F/ ±2 °C

Dew Point Max Resolution

0.1 °F/ °C

Relative Humidity

10% to 95%

Relative Humidity Basic Accuracy

±5%

Relative Humidity Max Resolution

1%

Temperature (Air)

0 to 122 °F (-18 to 50 °C)

Temperature (Air) Basic Accuracy

±1.8 °F/ ±1 °C

Temperature (Air) Max Resolution

0.1 °F/ °C