Fluke 922 Airflow Meter/Micromanometer

Fluke 922 Airflow Meter/Micromanometer

Fluke 922 Airflow Meter/Micromanometer – Product Description & Specifications

Product Overview

The Fluke 922 Airflow Meter/Micromanometer simplifies airflow analysis for HVAC technicians. It combines differential pressure, airflow, and velocity measurements into a single, powerful tool—eliminating the need for multiple expensive and complex devices.

Key Applications:

• Measure pressure drops in HVAC systems to optimize performance and extend equipment lifespan.

• Balance ventilation with load requirements.

• Monitor indoor vs. outdoor pressure relationships for building containment.

• Ensure indoor air quality and comfort.

• Conduct duct airflow measurements for accurate airflow readings.

---

Technical Specifications

Air Pressure Measurements

• Range/Resolution/Accuracy:

  • ±4000 Pa / 1 Pa / ±1% + 1 Pa

  • ±16 in H₂O / 0.001 in H₂O / ±1% + 0.01 in H₂O

  • ±400 mm H₂O / 0.1 mm H₂O / ±1% + 0.1 mm H₂O

  • ±40 mbar / 0.01 mbar / ±1% + 0.01 mbar

  • ±0.6 PSI / 0.0001 PSI / ±1% + 0.0001 PSI

Air Velocity Measurements

• Range/Resolution/Accuracy:

  • 250 to 16,000 fpm / 1 fpm / ±2.5% of reading at 2000 fpm (10.00 m/s)

  • 1 to 80 m/s / 0.001 m/s / ±2.5% of reading at 2000 fpm (10.00 m/s)

Airflow (Volume) Measurements

• Range/Resolution/Accuracy:

  • 0 to 99,999 CFM / 1 CFM / Accuracy depends on velocity & duct size

  • 0 to 99,999 m³/h / 1 m³/h / Accuracy depends on velocity & duct size

  • 0 to 99,999 l/s / 1 l/s / Accuracy depends on velocity & duct size

Temperature Measurements

• Range/Resolution/Accuracy:

  • 0°C to 50°C / 0.1°C / ±1% + 2°C

  • 32°F to 122°F / 0.1°F / ±1% + 4°F

General Specifications

• Operating Temperature: 0°C to +50°C (32°F to 122°F)

• Storage Temperature: -40°C to +60°C (-40°F to +140°F)

• Relative Humidity: 0% to 90% (non-condensing)

• IP Rating: IP40

• Operating Altitude: Up to 2000 m

• Storage Altitude: Up to 12,000 m

• EMI/RFI/EMC Compliance: Meets EN61326-1 standards

• Vibration Resistance: MIL-PREF-28800F, Class 3

• Max Pressure per Port: 10 PSI

• Data Storage Capacity: 99 readings

• Warranty: 2 years

• Power: Four AA batteries

• Battery Life:

  • 280 hours (backlight off)

  • 60 hours (backlight on)

---

Summary

The Fluke 922 Airflow Meter/Micromanometer is a versatile, all-in-one tool for HVAC professionals, enabling precise measurements of pressure, airflow, and velocity. With high accuracy, robust build quality, and easy data storage, it simplifies diagnostics and ensures optimal HVAC system performance. Its long battery life and portability make it ideal for fieldwork, while the 2-year warranty guarantees reliability.

Ideal for:

• HVAC technicians

• Facility managers

• Energy auditors

• Building maintenance teams