Extech HD350 Pitot Tube Anemometer + Differential Manometer

• Pressure range: 0.7252 psi, 50.00 mbar, 20.07 inH2O, 509.8 mmH2O, 5000 Pa
• Pressure resolution: 0.0001 psi, 0.01 mbar, 0.01 inH2O, 0.0 1mmH2O, 1 Pa
• Pressure accuracy: ±0.3%FS
• Repeatability: ±0.2% (Max.±0.5%FS)
• Air velocity: 200 to 15733 ft/min, 1 to 80.0 m/s, 3.5 to 288.0 km/h, 2.25 to 178.66 MPH, 2 to 154.6 knots
• Air velocity resolution: 1 ft/min, 0.01 m/s, 0.1 km/h, 0.01 MPH, 0.1 knots
• Air velocity accuracy: ±3%rdg
• Air Flow: 0 to 99,999 CFM/CMM, 0.001 resolution, ±3% rdg accuracy

Extech HD350 Pitot Tube Anemometer + Differential Manometer features simultaneous display of pressure,
air velocity or air flow plus temperature readings. The Extech HD350 meter has a ±0.7252 psi range and 5
selectable units of pressure measurement.

The Extech HD350 has many functions including max/min/avg recording, a relative time stamp, data
hold and auto power off. The Extech HD350 also has a large LCD display with backlighting, a
zero function for offset correction or measurement, a USB port and it can store/recall up to 99
readings in each mode.