Testo 440 Air Velocity & IAQ measuring instrument
The NEW testo 440 air velocity and IAQ measuring instrument in combination with high-quality probes helps to measure and store all air velocity and IAQ parameters.
- Can measure Â°C, %RH, CO, CO2, m/s, Lux
- Intuitive menu for important applications
- Compatible with a wide selection of Bluetooth & wired probes, as well as testo Smart Probes.
- Parallel display of 3 measuring values
- Universal probe handle with Blue tooth
- Memory recall on instrument for up to 7500 measurements
- Testo 440 dP model version with integrated differential pressure for measuring hPa