*** No Longer Available *** 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. The Extech Pitot Tube Anemometer Differential Manometer ships complete with Windows® compatible software with cable, 9V battery, pitot tube with two 33.5″ connection hoses, 100V-240V universal AC adaptor and hard carrying case. 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 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 Range Resolution Accuracy Pressure psi 0.7252psi 0.0001psi ±0.3%FS mbar 50.00mbar 0.01mbar ±0.3%FS inH2O 20.07inH2O 0.01inH2O ±0 ±0.3%FS mmH2O 509.8mmH2O 0.01mmH2O ±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 ±3% rdg m/s 1 to 80.00 0.01 ±3% rdg km/h 3.5 to 288.0 0.1 ±3% rdg MPH 2.25 to 178.66 0.01 ±3% rdg knots 2.0 to 154.6 0.1 ±3% rdg 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° ±2°F °C 0 to 50°C 0.1° ±1°C Dimensions/Weight Meter 210 x 75 x 50mm / 340g Pitot Tube 390 x 195mm / 204g
