Testo 417 Large Vane Thermo-Anemometer 0560 4170

- Vane anemometer (with built-in vane 10 cm diameter) measures air velocity in m/s and fpm, air temperature, and also calculates air flow volume in m3/h and cfm
- Hold function freezes a reading on the display and maximum and minimum functions displays the highest and lowest readings since the meter was powered on
- Mean function displays multi-point average and average over time measurements
- Large LCD display with backlighting for easy visibility in low light condition