The Fluke 922 Airflow Meter is a handheld instrument used for measuring differential pressure and calculating air velocity and volume.
The Fluke 922 Airflow Meter is a handheld instrument for measuring differential pressure and calculating air velocity and volume. The manual includes safety warnings, button functions, display descriptions, and step‑by‑step operating procedures.
It also lists technical specifications, environmental limits, warranty details, part numbers for accessories and replacement components, and guidance for cleaning and battery replacement. This manual is written in Chinese.
| Air pressure range | ±4000 Pa |
|---|---|
| Pressure accuracy | ±1 % + 1 Pa |
| Pressure resolution | 0.001 in H₂O |
| Airflow speed range | 250–16 000 fpm (1–80 m/s) |
| Volumetric flow range | 0–99 999 cfm (0–99 999 m³/h) |
| Operating temperature | 0 °C to +50 °C |
| Storage temperature | -40 °C to +60 °C |
| IP protection rating | IP40 |
| Maximum port pressure | 10 psi |
Fluke guarantees the product for two years from the date of purchase.
The instrument comes with four AA alkaline batteries already installed.
The device operates from 0 °C up to +50 °C.
The meter has an IP40 protection rating.