Field Instruments

Product Overview

The Fluke 922 Airflow Meter / Micromanometer is a professional HVAC diagnostic tool designed to simplify ventilation troubleshooting. It combines differential pressure, static pressure, air velocity, and airflow (volume) measurements into one rugged, easy-to-use instrument.

Compatible with most pitot tubes, the Fluke 922 allows technicians to enter duct shape and dimensions for improved airflow accuracy, making it ideal for balancing systems and diagnosing air distribution issues.

Key Features

• Measures differential and static pressure
• Displays air velocity and airflow (CFM / m³/hr / L/s)
• User-defined duct size for maximum airflow accuracy
• Bright backlit display for clear visibility
• Min / Max / Average / Hold functions
• Auto power-off to extend battery life
• Rugged field-ready design
• Convenient color-coded hoses for accurate pressure connection
• Data storage up to 99 readings

Technical Specifications

Manufacturer Information

• Manufacturer: Fluke
• Model: 922 Airflow Meter / Micromanometer

Operating Specifications

Air Pressure
• Range: ± 4000 Pa (±16 in H₂O, ±400 mm H₂O, ±40 mbar, ±0.6 PSI)
• Resolution: 1 Pa
• Accuracy: ±1% + 1 Pa

Air Velocity
• Range: 250 to 16,000 fpm (1 to 80 m/s)
• Resolution: 1 fpm (0.001 m/s)
• Accuracy: ±2.5% of reading at 2000 fpm (10 m/s)

Air Flow (Volume)
• Range: 0 to 99,999 cfm / m³/hr / L/s
• Resolution: 1 unit
• Accuracy: Function of velocity and duct size

Temperature
• Range: 0 °C to 50 °C
• Accuracy: ±1% + 2 °C

General Specifications

• Operating Temperature: 0 °C to +50 °C
• Storage Temperature: -40 °C to +60 °C
• Relative Humidity: 0–90% non-condensing
• IP Rating: IP40
• Max Pressure per Port: 10 PSI
• Operating Altitude: 2000 m
• EMC Compliance: EN61326-1
• Vibration: MIL-PREF-28800F, Class 3
• Warranty: 2 Years

Power

• Battery: Four AA batteries
• Battery Life:

• 375 hours without backlight

• 80 hours with backlight

Scope of Delivery (Fluke-922 Standard Version)

• Fluke 922 Airflow Meter
• Two rubber hoses
• Wrist strap
• Four AA alkaline batteries
• User manual
• Soft carrying case

Optional Kit Version (Fluke-922/Kit)

• Includes 12-inch pitot tube
• ToolPak™
• Hard carrying case

Applications

• Measuring pressure drops across filters and coils
• Airflow balancing in HVAC systems
• Monitoring indoor vs outdoor pressure relationships
• Duct traversal measurements
• Ensuring proper ventilation and indoor air quality
• Building envelope diagnostics

Why Buy from FieldInstruments.lk? (Fluke 922)

• 100% Genuine Fluke Instruments – Original products with manufacturer warranty
• Competitive pricing with fast island-wide delivery
• Trusted supplier for professional HVAC, industrial & maintenance instruments
• Local warranty support and technical assistance
• Reliable after-sales service and spare part guidance
• Expert advice on selecting standard or kit version based on your application

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk