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Description
Main Function
The TSI 5725 Impeller Anemometer is used for measuring wind speed, air volume, and air temperature. It is suitable for HVAC testing, ventilation pipe inspection, ambient wind velocity measurement, sailing environments, and other airflow measurement applications.
Key Features
| Feature | Details |
|---|---|
| Product Model | TSI 5725 |
| Product Type | Impeller anemometer / impeller type flowmeter |
| Measurement Functions | Wind speed, air volume, air temperature |
| Impeller Design | Eight-blade impeller |
| Bearing Technology | Low friction bearing technology |
| Blade Diameter | Wider blade diameter for accurate measurement |
| Display | HD LCD display |
| Display Benefit | Clear reading at night or under strong light |
| Buttons | High-quality rubber keys |
| Button Quality | Wear-resistant and practical |
| Switch Function | Can switch between air volume and wind speed |
| Detection Head | Stretch wind wheel detection head |
| Impeller Head Size | 100 mm rotating impeller design |
| Body Design | Portable handheld blue meter with separated impeller probe |
| Power Supply | 4 AA batteries or optional AC adapter |
Application Scope
| Application Area | Details |
|---|---|
| HVAC Systems | Heating and cooling coil airflow measurement |
| Diffusers & Grilles | Air outlet and diffuser airflow testing |
| Filters | Airflow measurement through filters |
| Ventilation Pipes | Ventilation duct and pipe measurement |
| Ambient Wind | Environmental wind velocity measurement |
| Sailing / Marine | Wind speed measurement in sailing environments |
| Electric / Industrial Sites | Airflow and environmental wind testing |
Product Structure / Parts
| Part | Details |
|---|---|
| LCD Display | Shows wind speed, air volume, temperature, and battery status |
| Menu Key | Used for setting and menu operation |
| Identify Key | Function selection key |
| Escape Key | Returns or exits operation |
| AV Parameter Setting Key | Used for air velocity / air volume parameter setting |
| Power / Open Key | Turns the device on or off |
| Impeller Probe | Measures wind speed through rotating blades |
| Connecting Cable | Connects impeller probe with the meter body |
| Rubber Buttons | Durable operation buttons for field use |
Product Dimensions
| Item | Size |
|---|---|
| Main Unit Height | 17.8 cm |
| Main Unit Width | 8.4 cm |
| Main Unit Thickness | 4.4 cm |
| Impeller Head Width | 11 cm |
| Impeller Probe Height | 28 cm |
| Impeller Size | 100 mm rotating impeller |
Technical Specifications
| Parameter | Specification |
|---|---|
| Wind Speed Range | 0.25–30 m/s |
| Wind Speed Accuracy | Reading ±1% / ±0.02 m/s |
| Air Volume Range | 0–16 m² duct area related calculation |
| Air Volume Measurement | Actual volume flow range depends on wind speed and duct area |
| Temperature Range | 0°C to 60°C |
| Temperature Accuracy | ±0.5°C |
| Temperature Resolution | 0.1°C |
| Data Storage Capacity | 12,700 data and 100 data sets |
| Time Interval | 1 second to 1 hour |
| Time Constant | User defined |
| Weight with Battery | 0.27 kg |
| Battery Power | 4 AA batteries or optional AC adapter |
Main Benefits
- Wide application range for HVAC and environmental measurement
- HD LCD display makes readings clear and easy to view
- Low friction bearing helps improve measurement accuracy
- Eight-blade impeller provides stable airflow measurement
- Can measure both wind speed and air volume
- Wear-resistant buttons are suitable for field use
- Separated impeller probe makes measurement more flexible
- Lightweight and portable design




