Make ventilation testing a breeze with this portable ventilation meter designed to measure HVAC/R system pressures and can be connected to pitot probes to perform duct traverses. In addition, it measures static/differential pressure, offers step-by-step guided workflows, and features a thermoanemometer telescopic straight probe.
Make ventilation testing a breeze with this portable ventilation meter designed to measure HVAC/R system pressures and can be connected to pitot probes to perform duct traverses. In addition, it measures static/differential pressure, offers step-by-step guided workflows, and features a thermoanemometer telescopic straight probe.
Get fast, accurate, and reliable ventilation test results with this handheld multi-function ventilation meter. In addition, its ergonomic design includes a probe holder and integrated magnets that allow for attachment to exposed ductwork, chemical fume hoods, and biological safety cabinet frames for hands-free operation.
Features
Unmatched precision
As a ventilation professional, you need data you can trust. This innovative multi-function ventilation meter is designed to accurately and reliably measure a wide variety of parameters important for monitoring and maintaining indoor environments.
Ready, set, test
This multi-function meter is designed to make testing for ventilation and IAQ measurements easy and quick. The modern user interface with an innovative instrument design, vivid color screen, and larger size buttons with enhanced position makes it faster to navigate and use the meter, improving your efficiency at work. In addition, user-programmable soft keys allow you to customize the instrument performance to meet your measurement needs by creating shortcuts to the functions you are most interested in with a single button press.
Dependable convenience
This ventilation meter is easy to configure and set up for taking measurements, performing calculations, and reviewing and generating data files. New process workflows for common jobs are built into the instrument enabling you to quickly progress through the key measurement processes in a shorter time. Export logged data to create powerful, professional workflow project reports for your customers.
Rugged and reliable
The enhanced durability will keep the meter functioning in the toughest environments. To counteract damage often caused by use in tough construction and industrial environments, this meter has been designed with extra protection and durability to minimize downtime for you and your customers.
Applications
Ventilation Meter | |
Velocity | Range: 250 to 15,500 ft/min (1.27 to 78.7 m/s) Accuracy: ±1.5% at 2000 ft/min (10.16 m/s) Resolution: 1 ft/min (0.01 m/s) Duct size dimensions: 1 to 500" in increments of 0.1" (2.5 to 1270 cm in increments of 0.1 cm) |
Volumetric Flow Rate | Actual range is a function of velocity, pressure, duct size, and K factor |
Static/Differential Pressure | Range: -15 to 15 inH2O (-28 to 28 mmHg, -3735 to 3735 Pa) Accuracy: ±1% of reading ±0.005 inH2O (±0.01 mmHg, ±1 Pa) Resolution: 0.001 inH2O (0.1 Pa, 0.01 mmHg) |
Barometric Pressure | Range: 20.36 to 36.65 inHg (517.15 to 930.87 mmHg) Accuracy: ±2% of reading |
Data Storage Capabilities | 200 test IDs/162,200 samples (a sample is 1 or more measurements) |
Sample Interval | 1 second to 1 hour |
Time Constant | 1, 5, 10, 20, 30, 60, 90 seconds |
Temperature Range | Operating (electronics): 40 to 113°F (5 to 45°C) Storage: -4 to 140°F (-20 to 60°C) |
Power Requirements | 4 x AA-size batteries or AC adapter |
Dimensions | 3.2 x 9.5 x 1.6" (8.1 x 24.1 x 4.1 cm) |
Weight | 0.9 lbs (0.41 kg) with batteries |
Thermoanemometer Telescopic Straight Probe | |
Range | Velocity: 0 to 9999 ft/min (0 to 50 m/s) Temperature: 14 to 140°F (-10 to 60°C) Humidity: 5 to 95% RH |
Accuracy | Velocity: ±3% of reading or ±3 ft/min (±0.015 m/s), whichever is greater Temperature: ±0.5°F (±0.3°C) Humidity: ±3% RH |
Resolution | Velocity: 1 ft/min (0.01 m/s) Temperature: 0.1°F (0.1°C) Humidity: 0.1% RH |
Click on a category to view a selection of compatible accessories with the TSI VelociCalc Pro 9650 Multi-Function Ventilation Meter with straight probe, 0 to 9999 ft/min, 14 to 140°F.
Ventilation Meter | |
Velocity | Range: 250 to 15,500 ft/min (1.27 to 78.7 m/s) Accuracy: ±1.5% at 2000 ft/min (10.16 m/s) Resolution: 1 ft/min (0.01 m/s) Duct size dimensions: 1 to 500" in increments of 0.1" (2.5 to 1270 cm in increments of 0.1 cm) |
Volumetric Flow Rate | Actual range is a function of velocity, pressure, duct size, and K factor |
Static/Differential Pressure | Range: -15 to 15 inH2O (-28 to 28 mmHg, -3735 to 3735 Pa) Accuracy: ±1% of reading ±0.005 inH2O (±0.01 mmHg, ±1 Pa) Resolution: 0.001 inH2O (0.1 Pa, 0.01 mmHg) |
Barometric Pressure | Range: 20.36 to 36.65 inHg (517.15 to 930.87 mmHg) Accuracy: ±2% of reading |
Data Storage Capabilities | 200 test IDs/162,200 samples (a sample is 1 or more measurements) |
Sample Interval | 1 second to 1 hour |
Time Constant | 1, 5, 10, 20, 30, 60, 90 seconds |
Temperature Range | Operating (electronics): 40 to 113°F (5 to 45°C) Storage: -4 to 140°F (-20 to 60°C) |
Power Requirements | 4 x AA-size batteries or AC adapter |
Dimensions | 3.2 x 9.5 x 1.6" (8.1 x 24.1 x 4.1 cm) |
Weight | 0.9 lbs (0.41 kg) with batteries |
Thermoanemometer Telescopic Straight Probe | |
Range | Velocity: 0 to 9999 ft/min (0 to 50 m/s) Temperature: 14 to 140°F (-10 to 60°C) Humidity: 5 to 95% RH |
Accuracy | Velocity: ±3% of reading or ±3 ft/min (±0.015 m/s), whichever is greater Temperature: ±0.5°F (±0.3°C) Humidity: ±3% RH |
Resolution | Velocity: 1 ft/min (0.01 m/s) Temperature: 0.1°F (0.1°C) Humidity: 0.1% RH |
Click on a category to view a selection of compatible accessories with the TSI VelociCalc Pro 9650 Multi-Function Ventilation Meter with straight probe, 0 to 9999 ft/min, 14 to 140°F.