- Direct display of volume flow
- Multi-point or timed mean calculation
- Max/min values
- Hold button to freeze readings
- Display light
- Auto-Off function
- TopSafe, the indestructible protective case (optional)


: 0560 4102
testo 410-2 - Velocity Humidity and Temperature Meter
: 0560 4101
testo 410-1 - Pocket Sized Vane Anemometer
: 0563 4403
testo 440 100 mm Vane Kit with Bluetooth®
: 0563 4406
testo 440 Air Flow ComboKit 1 with Bluetooth®
: 0563 4401
testo 440 16 mm Vane Kit
: 0563 4409
testo 440 delta P Air Flow ComboKit 1 with Bluetooth®
testo 416 vane anemometer with permanently connected 16 mm telescopic vane (max. length 890 mm), protocol certificate, batteries.