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Testo 400 Air flow and IAQ measuring Instrument


Measures m/s, °C, %rH,hPa,CO2,CO,illuminance,radiant Heat,turbulence

High-precision,location-independent and integrated differential pressure sensor

High-Quality Digital probes and an intelligent calibration concept

complete documentation directly on site

HVAC grid measurement in accordance with EN ISO 12599 and ASHRAE 111

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