Opt for the kit that includes the testo 440 air velocity and IAQ measuring instrument and lux probe for measuring the illuminance in workplaces.
Convenient: wireless probes, internal data storage and USB port for data export
Integrated differential pressure sensor
Easy storage and evaluation of measurement data
Practical magnets for easy attachment of the measuring instrument to metal surfaces
Automatic detection of probes, e.g. vane probe, hot wire probe
Large, backlit colour display
Measuring range: +0.3 to +35 m/s, -20 to +70 °C
Wireless: the Bluetooth handle makes it more convenient to carry out your measurements and guarantees less cable clutter in the case