Testo 400 Indoor Air Quality IAQ / HVAC Monitor Municipal The sharp cut cyclone is

The sharp cut cyclone is a precision-engineered component fitted to the Dust Meter inlet that physically selects particles 2

USB connection also powers the instrument

This model has

such as wind

Testo 400 Indoor Air Quality IAQ / HVAC Monitor Municipal The sharp cut cyclone isThe Testo 400 allows rapid measurement with accurate temperature probes. The instrument can extrapolate the final value for faster response times. It has the highest precision due to system calibration (measuring instrument + probe). The measuring instrument and the display are integrated within the probe, which is where the calibrated data is saved. The Testo 400 is a very practical one hand operation with no awkward cable connections. It is a robust