The Testo 417 allows for easy airflow & velocity measurements from registers and grills. The 4" diameter rotating vane provides stable and accurate measurements from an all-in-one instrument. The vane head has a built-in temperature sensor.

KEY POINTS
• Highly Accurate airflow measurement (±1.5% of rdg)
• Flow direction indication in display
• Measure velocity, volume flow (CFM) and °F or °C
• Multi-point and timed mean averaging
• HOLD/Min/Max make for fast easy  review

Includes:

0560 4170 - 417 Large Vane Anemometer

0516 0210 - Soft Carrying Case - small

Technical Data:

Vane Head:

Velocity	50 to 4000 fpm (±1.5% of rdg)
Volume Flow	0 to 99,999 cfm
Temperature	32 to 122°F