testo 417 – vane sensor 100 mm
Ideal instrument for accurate measurements on air conditioning and ventilation systems.
- Fast measurement of air speed, air flow and temperature at supply and exhaust air vents.
- Efficient adjustment of ventilation systems with the testo Smart app.
- Settings, measurement data, graphs and your phone as a second screen in the app.
- Automatic calculation of time and point averages.
4 745
testo 417 – air flow meter with 100 mm vane sensor
The compact vane anemometer testo 417 has been developed to allow you to make measurements on supply and exhaust air valves in air conditioning and ventilation systems as easily as possible. The integrated 100 mm vane senesor ensures fast and accurate results. Time and point averages and volume flow are automatically calculated in the instrument and shown on the display. This enables efficient tuning of residential ventilation systems – including quick documentation with the testo Smart app.
Så här underlättar testo Smart-appen för dig:
- Enkel inställning av mätinstrumentet
- Effektiv kund- och mätplatshantering
- Pålitlig lagring av alla mätdata
- Förvandlar mobilen till en andra skärm
- Visning av grafiska mätvärdeskurvor
- Enkel dokumentering av allt arbete
- Skicka rapporter direkt från mätplatsen via e-post
testo Smart-appen finns på Google Play och App Store. Den är gratis att både ladda ned och använda.
Practical measuring kit
testo 417 is also available as a practical measuring set with two different measuring spouts (art. no. 0563 1417)
Included in delivery
- testo 417 – 100 mm vane anemometer with app
- Transport bag
- Calibration protocol
- 3 AA batteries
| Vane | |
| Measurement range | 0.3 … 20 m/s |
| Accuracy ±1 digit | ±(0.1 m/s +1.5% of m.v.) |
| Resolution | 0.01 m/s |
| Volume calculation | |
| Measurement range | 0 … +99,999 m³/h, 0 … +27,000 l/s 0 to 440 m³/h, 0 to 122 l/s (testo 417 in combination with funnel 0563 4170) |
| Resolution | 0.1 m³/h (0 … +99.9 m³/h) 0.1 l/s (0 … 99.9 l/s) 1 °C /h (rem. measuring range) |
| NTC | |
| Measurement range | 0 to +50 °C |
| Accuracy ±1 digit | ±0.5 °C |
| Resolution | 0.1 °C |
| General technical data | |
| Operating temperature | -20 … 50 °C |
| Storage temperature | -20 … +50 °C |
| Battery type | 3 x AA |
| Battery life | 50 hours |
| Size | 236 x 108 x 45 |
| Weight | 243 g |
| Protection class | Measuring instrument: IP 40 |
| Sensor: IP20 | |
| Material in instrument housing | ABS PC/TPE |
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Adapter for testo 417 and stosar
16 SKU 0192 4172Adapter for testo 417 and stosar.
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Stos set
2 750 SKU 0563 4170Nozzle set with two nozzles (incl. bag) for volume flow measurement over donors.
- Socket with round opening Ø200 mm
- Socket with square opening 330 x 330 mm
- For testo 400 / 417 / 435 / 480 / 440 / 440 dP
They also work well with the testo 400 or testo 440 / testo 440 dP multi-instruments, for example in combination with one of these sensors:
- Wing wheel sensor with Bluetooth (art. no. 0635 9431)
- Flywheel sensor with fixed cable (art. no. 0635 9432)
- These probes are suitable for exhaust air measurements and also for supply air measurements in ventilation systems where they do not cause excessive pressure drop.
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Mobile Bluetooth/IRDA printer
3 795 SKU 0554 0622Print graphics and measurement data from compatible Testo instruments or Testo apps with this mobile Bluetooth IRDA printer. 1 roll of printer paper, rechargeable battery and power supply included.
- Bluetooth® & IRDA interface in one printer
- Printing of graphics and measurement data
- Colored LEDs to indicate the status of the printer
- Data transfer in 2 seconds
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Printer paper
355 SKU 0554 0568Extra printer paper for Testo’s printers (6 rolls). Documentation of measurement data that is readable for up to 10 years.
Similar products
testo 417 – measuring set with instrument and two probes
Affordable measuring set consisting of the testo 417, a round and a square probe.
- Fast measurement of air flow, air velocity and temperature at supply and exhaust air vents.
- Efficient tuning of ventilation systems with the testo Smart app.
- Settings, measurement data, graphs and your phone as a second screen in the app.
- Automatic calculation of time and point averages.







