TSI VelociCalc 9565 Air Flow Measurement
The VelociCalc® Model 9565 series are portable, handheld, Multi-Function Air Flow Test Instruments featuring 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 also features an ergonomic, overmolded case design with probe holder and a keypad lockout to prevent tampering during unattended use. These air flow instruments are available with or without a differential pressure sensor and are designed to work with a wide range of plug-in probes.
Additional Information
- Best-in-class air velocity accuracy
- Optional “smart” plug-in probes, including VOC, CO2, and rotating vane probes
- Accommodates up to two K-alloy thermocouples
- Large graphic display
- Displays up to five measurements simultaneously
- On-screen messages and instructions
- Program for local language
- Intuitive menu structure allows for ease of use and setup
- Multiple data logging formats
- Bluetooth communications for transferring data or remote polling
- Includes TrakProTM and LogDat2TM downloading software with USB cable
- HVAC testing and balancing
- Clean room testing
- Biological safety cabinet and laboratory fume hood testing
- HVAC commissioning and troubleshooting
- IAQ investigations
- Thermal comfort studies
- Ventilation evaluations
- Process air flow testing
964 Thermoanemometer Straight Probe Velcoity, Temperature and Humidity
Range: 0 to 9,999 ft/min (0 to 50 m/s)
Probe Temperature Range: 14 to 140°F (-10 to 60°C)
Humidity: 5 to 95% RH
Accuracy: +/-3% of reading or +/-3 ft/min (+/-0.015 m/s), whichever is greater
Resolution:1 ft/min (0.01 m/s) 0.1°F (0.1°C)
Velocity (Pitot or Airflow probe) (Optional Accesory)
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: 1ft/min (0.01 m/s)
Duct Size
Dimensions: 1 to 500 inches in increments of 0.1 in., (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 factor
Static/Differential Pressure
Range: -15 to + 15 in. H2O (-28.0 to +28.0 mm Hg.-3,735 to +3,735 Pa)
Accuracy: +/-1% of reading +/-0.005 in. H2O (+/-0.01 mm Hg, +/-1 Pa)
Resolution: 0.001 in. H2O (0.1 Pa, 0.01 mm Hg)
Instrument Temperature Range (Operating Electronics): 40 to 113°F (5 to 45°C)
Data Storage Capabilities: 26,500+ samples and 100 test IDs
Logging Interval: 1 second to 1 hour
