Extech HD350 Pitot Tube Anemometer + Differential Manometer

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Measures Air Velocity/Airflow in difficult-to-reach or tight locations

The HD350 is a Pitot tube anemometer and differential manometer. Measures Differential pressure in 5 selectable units of measure and includes a Pitot tube and 2 connection hoses for measuring Air Velocity/Air Flow. Additional features include data hold, auto power off, zero function, plus manually record/recall up to 99 readings. Built-in USB port. Complete with software and USB cable, 9V battery, pitot tube with two 33.5 in. (85 cm) connection hoses, 100-240 Volt universal AC Adaptor and hard carrying case.

CE    3 Years

PDF Logo    HD350 datasheet
PDF Logo    HD350 User Manual


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SKU: Extech HD350 Categories: , Tags: ,

Pitot Tube Anemometer + Differential Manometer Features

  • Simultaneous display of Pressure, Air Velocity or Air Flow plus Temperature
  • ±0.7252psi range
  • 5 selectable units of pressure measurement
  • Max/Min/Avg recording and Relative time stamp
  • Data Hold and Auto power off functions
  • Large LCD display with backlighting, USB port
  • Zero function for offset correction or measurement
  • Store/Recall up to 99 readings in each mode
  • Includes Windows® compatible software with cable, 9V battery, pitot tube with two 85cm connection hoses, and hard carrying case

Pitot Tube Anemometer + Differential Manometer Specifications

Specifications Range max resolution basic accuracy
psi 0.7252psi 0.0001psi ±0.3%FS
mbar 50.00mbar 0.01mbar ±0.3%FS
inH2O 20.07inH2O 0.01inH2O ±0.3%FS
mmH2O 509.8mmH2O 0.01mmH2O ±0.3%FS
Pa 5000Pa 1Pa ±0.3%FS
Linearity/Hysteresis ±0.29FS
Maximum Pressure 10psi
Air Velocity/Flow
ft/min 200 to 15733 1 ±1% FS
m/s 1 to 80.00 0.01 ±1% FS
km/h 3.5 to 288.0 0.1 ±1% FS
MPH 2.25 to 178.66 0.01 ±1% FS
knots 2.0 to 154.6 0.1 ±1% FS
CFM/CMM 0 to 99,999 0.001 ±1% FS
Temperature 32.0 to 122.0°F (0 to 50°C) 0.1° ±3°F/1.5°C
Dimensions/Weight Meter: 210 x 75 x 50mm / 340g; Pitot Tube: 390 x 195mm; Diameter 8mm / 204g


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