• TSI Velocicalc Ventilation Meter 9565-A

TSI Alnor Velocicalc Ventilation Meter 9565-A

$3,015.00 $2,713.50
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Shipping Weight:
10.00 LBS

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The portable, handheld VelociCalc® Multi-Function Ventilation Meter 9565-A features a menu-driven user interface for easy operation in your local language. On-screen prompts and step-by-step instructions guide the user through instrument setup, operation, and field calibration. The 9565-A also features an ergonomic, over molded case design with probe holder and a keypad lockout to prevent tampering during unattended use. The 9565-A model includes the Articulated Probe 966 and is designed for use with a range of plug-in probes.

Product Specifications


Range:250 to 15,500 ft/min (1.27 to 78.7 m/s)
Accuracy:±1.5% at 2,000 ft/min (10.16 m/s)
Resolution:1 ft/min (0.01 m/s)
Duct Size
Dimension:1 to 500 inches in increments of 0.1in. (2.5 to 1,270 cm in increments of 0.1 cm)
Volumetric Flow Rate
Range:Actual range is a function of velocity, pressure, duct size, and K facts
Static/Differential Pressure
Range:-15 to +15 in H20 (-28.0 to +28.0 mm Hg, -3,735 to +3,735 Pa)
Accuracy:±1% of reading ±0.005 in. H20 (±0.01 mm Hg, ±1 Pa)
Resolution:0.001 in. H20 (0.01 Pa, 0.01 mm Hg)
Barometric Pressure
Range:20.36 to 36.648 in. Hg (517.15 to 930.87 mm Hg)
Accuracy:±2% of reading
Range:40 to 113°F (5 to 45°C)


TSI Alnor Velocicalc Instrument Set up for a Duct Traverse | FLW, Inc ()
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