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    Product overview: Fluke 922 Airflow Meter/Micromanometer

    Analyze airflow. Easily. The 922 Micromanometer.

    Today’s HVAC technicians want a simple solution for diagnosing ventilation issues. Differential pressure measurements only tell part of the story. Technicians also want to measure air velocity and flow, without having to resort to expensive, difficult-to-use, specialist tools. The Fluke 922 makes airflow measurements easy by combining three tools: differential pressure, airflow, and velocity into a single, rugged meter.

    Use the Fluke 922 micromanometer to:

    • Measure pressure drops across key HVAC equipment to drive peak performance and extend equipment life
    • Match ventilation to occupant loads
    • Monitor indoor vs. outdoor pressure relationships and manage the building envelope
    • Promote indoor comfort and quality
    • Perform duct traversals for accurate airflow readings

Specifications: Fluke 922 Airflow Meter/Micromanometer

Technical Specifications
Air pressureRange / Resolution / Accuracy±4000 Pascals / 1 Pascal / ±1% + 1 Pascal
±16 inH2O / 0.001 inH2O / ±1% + 0.01 inH2O
±400 mmH2O / 0.1 mmH2O / ±1% + 0.1 mmH2O
±40 mbar / 0.01 mbar / ±1% + 0.01 mbar
±0.6 psi / 0.0001 psi / ±1% + 0.0001 psi
Air velocityRange / Resolution / Accuracy250 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)
Air flow (volume)Range / Resolution / Accuracy0 to 99,999 cfm / 1 cfm / Accuracy is a function of velocity and duct size
0 to 99,999 / 1 m3/hr / Accuracy is a function of velocity and duct size
0 to 99,999 l/s / 1 l/s / Accuracy is a function of velocity and duct size
TemperatureRange / Resolution / Accuracy0°C to 50°C / ±1% + 2°C / 0.1°C
32°F to 122°F / ±1% + 4°F / 0.1°F
General Specifications
Operating temperature0°C to +50°C (+32°F to +122°F)
Storage temperature-40°C to +60°C (-40°F to +140°F)
Relative humidity0% to 90%, non-condensing
IP ratingIP40
Operating altitude2000 m
Storage altitude12000 m
EMI, RFI, EMCMeets requirements for EN61326-1
VibrationMIL-PREF-28800F, Class 3
Max pressure at each port10 psi
Data storage capacity99 readings
Warranty2 years
Power, battery lifeFour AA batteries
Battery life280 hours without backlight, 60 hours with backlight

Models: Fluke 922 Airflow Meter/Micromanometer

Fluke 922

Fluke 922 Airflow Meter/Micromanometer

Resources: Fluke 922 Airflow Meter/Micromanometer
Manuals (3)
922 | Users Manual
922 | Statement of memory volatility
922 Pitot Tube | Instruction sheet

Accessories: Fluke 922 Airflow Meter/Micromanometer
Cases and holsters (1)
Fluke CXT170 Extreme Case