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Description
Main Function
The Testo 417 Vane Anemometer is used for measuring air velocity, volume flow, and temperature at air inlets, outlets, grille outlets, and air valves. It is equipped with a one-piece 100 mm impeller probe, making it suitable for HVAC ventilation measurement and air balancing work.
Key Features
| Feature | Details |
|---|---|
| Product Model | Testo 417 |
| Product Type | Vane anemometer |
| Probe Type | One-piece impeller / vane probe |
| Impeller Diameter | 100 mm |
| Main Measurements | Air velocity, volume flow, temperature |
| Application | Air inlet and outlet measurement |
| Display | Digital LCD display |
| Hold Function | Keeps reading for convenient recording and comparison |
| Max / Min Function | Directly displays maximum and minimum values |
| Accessory Support | Supports different accessories for grille outlet and air valve testing |
| Design | Integrated handheld body with large vane head |
| Brand Origin Mentioned | Germany measurement brand / consistent quality |
Product Features
| Feature | Description |
|---|---|
| 100 mm Vane Probe | Large one-piece impeller probe helps measure air flow at vents and outlets. |
| Readout Hold Function | Press the hold key to keep the reading for recording and comparison. |
| Max / Min Display | Button function directly displays maximum and minimum measured values. |
| Accessory Compatibility | Can be used with funnel and flow straightener accessories for grille outlets and air valves. |
| Easy Air Outlet Testing | Ideal for measuring air inlet, outlet, ventilation grille, and valve airflow. |
| Portable Design | Handheld structure makes field measurement convenient. |
Application Scope
| Application Area | Details |
|---|---|
| Air Inlets | Measures incoming air velocity and volume flow |
| Air Outlets | Measures supply or exhaust outlet airflow |
| Grille Outlets | Can be tested with optional funnel accessories |
| Air Valves | Suitable for air valve testing and balancing |
| HVAC Systems | Ventilation and air-conditioning airflow measurement |
| Office / Commercial Ventilation | Indoor air distribution inspection |
| Floor / Ceiling Vents | Air flow checking with suitable accessories |
Product Structure / Parts
| Part | Details |
|---|---|
| Vane / Impeller Head | 100 mm diameter impeller for airflow measurement |
| LCD Display | Shows measurement readings |
| Hold / Max-Min Button | Used for holding readings and showing maximum/minimum values |
| Volume Flow Button | Used for air volume measurement function |
| Mean Button | Used for average value measurement |
| Power / Backlight Button | Turns device on/off and supports display lighting |
| Handheld Body | Integrated ergonomic meter body |
| Accessory Funnels | Optional accessories for grille outlet and air valve testing |
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Testo 417 |
| Temperature Sensor Type | NTC |
| Temperature Measuring Range | 0°C to +50°C |
| Temperature Accuracy | ±0.5°C |
| Temperature Resolution | 0.1°C shown |
| Air Velocity Measuring Range | 0.3 to 20 m/s |
| Air Velocity Accuracy | ±0.1 m/s + 1.5% |
| Air Velocity Resolution | 0.01 m/s |
| Volume Flow Range | 0 to +99999 m³/h |
| Volume Flow with Funnel Set 0563 4170 | 0 to +440 m³/h |
| Volume Flow with Funnel & Flow Straightener 0554 4172 | 0.1 to +200 m³/h shown |
| Volume Flow Resolution | 0.1 m³/h from 0 to 99.9 m³/h; 1 m³/h from 100 to 99999 m³/h |
| Impeller Diameter | 100 mm |
| Dimensions | 277 × 105 × 45 mm shown |
Optional Accessories
| Accessory | Use |
|---|---|
| Funnel Set | For grille outlet and air valve air volume testing |
| Flow Straightener | Helps stabilize airflow for more accurate measurement |
| Round / Cone Adapter | Used for different air outlet shapes |
| Large Funnel Adapter | Used for larger grille or valve outlets |
Main Benefits
- One-piece 100 mm impeller probe for fast airflow testing
- Suitable for air inlet and outlet measurement
- Measures air velocity, air volume, and temperature
- Hold function helps record readings easily
- Max/Min function supports quick comparison
- Compatible with accessories for grille outlets and air valves
- Portable handheld design for HVAC field use