
-Overview-
The MDS-FL28B Air Flow Capture Hood is a portable measuring device designed for the rapid and accurate measurement of airflow from vents and ducts. Utilizing the Pitot tube principle, this instrument can automatically measure air pressure at multiple points and output the average airflow value (unit: m³/h) directly.
The product features a touchscreen display for easy operation and a built-in Bluetooth chip for data storage and transmission. It also supports connection to a mini printer for on-site printing. Widely used in HVAC, cleanroom technology, and other industries, it is a reliable tool for direct airflow measurement.
The airflow meter comes with a portable cover and an assemblable frame for easy on-site installation and transport. It meets the measurement needs of vents of various sizes, providing engineers with an efficient and direct on-site airflow measurement solution.
-Benefits& Features-
1. Fast & Accurate Air Volume Measurement
Adopts the pitot tube principle, performs automatic multi-point & repeated detection, and directly displays average air volume with reliable test results.
2. Touchscreen Operation & Bluetooth Data Transmission
Equipped with a touch screen for intuitive and simple operation, and built-in Bluetooth that facilitates data storage, transmission, and external printing.
3. Portable Structure with Matching Measuring Hoods
Lightweight portable main unit, supplied with hoods of multiple sizes to flexibly fit air outlets of different dimensions.
4. Auto-Save & Large-Capacity Data Storage
Allows setting auto-save intervals, supports abundant measuring points per test; massive data storage ensures no data loss after power cut-off.
5. On-Site Instant Test Report Printing
Connect to a dedicated mini printer via Bluetooth to print measurement data and results directly on site.
6. Quick Assembly & Portable Storage
Modular measuring bracket for fast assembly and disassembly; comes with a special cloth bag for easy storage and carrying.
-Technical parameters-
Parameter | MDS-FL28B | MDS-FL28 |
Measuring Range | 100 ~ 8000 m³/h | 150~4000 m³/h |
Measurement Accuracy | ≤ ±5% F.S. (Full Scale) | ≤ ±5% F.S. (Full Scale) |
Operating Temperature | 5℃ ~ 35℃ | 5℃ ~ 35℃ |
Operating Humidity | 30% ~ 70% RH (Relative Humidity) | 30% ~ 70% RH |
Max Sampling Points per Single Test | 800 points | <255 per measurement |
Data Storage Capacity | 149796 sets of data (data retained after power failure) | 999 records |
Display Type | Touch Screen | LCD Screen |
Data Communication | Built-in Bluetooth Chip | Built-in Bluetooth Chip |
Power Supply | DC 7.4V / 2400 mAh Lithium Battery | DC 7.4V / 2400 mAh Lithium Battery |
AC Input Power | AC 220V ±10%, 50Hz ±2Hz | AC 220V ±10%, 50Hz ±2Hz |
Matching Measuring Hood Sizes | 570mm × 570mm or 830mm × 830mm | 570mm × 570mm or 830mm × 830mm |
Forbidden Test Gas | Do not test corrosive gas, gas with metal particles, or gas with a high concentration of large dust particles | Corrosive gas, gas containing metal particles, and gas with a high concentration of large dust particles are strictly prohibited |
Data Saving Mode | Auto-save & Manual-save supported | Supports automatic and manual saving |
Control method | ----------------- | Bluetooth button remote control |

