VelociCalc Multi-Function Ventilation Meter 9630-964 TSI

VelociCalc Multi-Function Ventilation Meter 9630-964 TSI

Portable Micromanometer with Air Velocity Probe for Comprehensive HVAC and IAQ Assessments

The VelociCalc® 9630-964 TSI is a professional-grade, handheld multi-function micromanometer bundled with the 964 straight velocity probe. VelociCalc Multi-Function Ventilation Meter 9630-964 TSI model is specifically engineered to provide accurate real-time measurements of differential/static pressure, air velocity, temperature, and relative humidity—making it ideal for HVAC system diagnostics, ventilation verification, and cleanroom compliance.

With its large, high-resolution color display and user-friendly menu navigation, the 9630-964 allows for efficient setup, operation, and data review. The included 964 smart probe enhances the device’s capabilities by allowing precise airflow analysis in duct systems, biological safety cabinets, and other controlled environments.

Whether used for commissioning, balancing, or IAQ evaluations, the 9630-964 offers a complete solution in one compact and robust instrument.

Features and Benefits

• High-resolution color screen displays multiple measurements simultaneously

• Includes 964 straight probe for air velocity, temperature, and humidity measurements

• Measures static and differential pressure with high accuracy

• Ergonomic design with integrated magnets for hands-free mounting

• Built-in IAQ workflow for calculating percent outdoor air

• Compatible with K-alloy thermocouple input

• Programmable K-factors and pitot duct traverse functionality

• Supports multiple languages

• User-customizable soft keys for efficient operation

• Air density compensation using onboard barometric pressure sensor

• Optional USB portable printer support for direct data printing

• Easy-to-use USB connectivity for data transfer to PC

Applications

• HVAC system balancing and troubleshooting

• Cleanroom and biosafety cabinet validation

• Laboratory fume hood performance testing

• Indoor air quality (IAQ) investigations

• Commissioning and building diagnostics

• Ventilation effectiveness studies using percent outside air

Specifications

• Model Number: 9630-964

• Air Velocity Range: Dependent on probe (964)

• Pressure Range: Static and differential, ±3735 Pa

• Temperature Range: Via probe and thermocouple input

• Humidity Range: Via probe (964)

• Display: Color graphic screen with multi-measurement view

• Thermocouple Input: 1 x K-type

• Power Source: 4 AA alkaline batteries

• Communication: USB port for data transfer

• Mounting: Integrated magnets for ductwork attachment

• Compatible Probes: 792, 794, 960, 962, 964, 966, 980, 982, 995

Included Items

• VelociCalc 9630 Instrument

• 964 Straight Smart Probe with calibration certificate

• Static pressure probe

• 8 ft (2.4 m) tubing

• Wrist strap

• Carrying case

• USB cable

• Owner’s manual

• NIST-traceable calibration certificate