EXTECH – Pitot Tube Anemometer / Differential Manometer
Brand: Extech
Model: HD350
 
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 timestamp
• Data Hold and Auto power off functions
• Large LCD display with backlighting
• Zero function for offset correction or measurement
• Store/Recall up to 99 readings in each mode
• USB port includes software
• Includes Windows® compatible software with cable, 9V battery, pitot tube with two 33.5” (85cm) connection hoses, and hard carrying case

 

Specifications	Range	Max Resolution	Basic Accuracy
Pressure
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	0.1mmH2O	±0.3%FS
Pa	5000Pa	1Pa	±0.3%FS
Repeatability	±0.2% (Max. ±0.5%FS)
Linearity/hysteresis	±0.29FS
Maximum pressure	10psi
Response time	0.5s typical
Air velocity
Ft/min	200 to 15733	1	±(1%FS + 5d) @ 984.2 to 1968.5 ft/m
M/s	1 to 80.00	0.01	±(1%FS + 5d) @ 5 to 10.0 m/s
Km/h	3.5 to 288.0	0.1	±(1%FS + 5d) @ 17.9 to 36.0 km/h
Mph	2.25 to 178.66	0.01	±(1%FS + 5d) @ 11.2 to 22.4 MPH
Knots	2.0 to 154.6	0.1	±(1%FS + 5d) @ 9.7 to 19.4 knots
Air flow
Cfm	0 to 99,999	0.001	±3% rdg
Cmm	0 to 99,999	0.001	±3% rdg
Temperature
°F	32.0 to 122.0°F	0.1°	±3°F
°C	0 to 50°C	0.1°	±1.5°C
Dimensions/Weight Meter: 8.2 x 2.9 x 1.9'' (210 x 75 x 50mm) / 12oz (340g) Pitot Tube: 15.4 x 7.7” (390 x 195mm) / 7.2oz (204g)