Testo 440 air velocity and IAQ measuring instrument in combination with high-quality probes to measure and store all air velocity and IAQ parameters (please order probes separately). Up to 3 probes can be connected simultaneously: a Bluetooth probe, a wired probe and a temperature probe with type K thermocouple connector. Automatic probe detection and clearly structured measurement menus guarantee simple operation and will make your day-to-day work easier.
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The testo 400 is the universal measuring instrument for all IAQ professionals. Measure, analyze and document all IAQ and comfort level parameters using just one instrument – simply, conveniently and in compliance with the standards. High-quality measuring technology
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Multi-functional measurement instrument for A/C, ventilation and Indoor Air Quality
VAC measuring instrument
Point and timed mean value calculation
Direct display of the volume flow
Automatic allocation of duct cross-section area to measurement site (max. 99 measurement sites)
Internal measurement value store (3000 measurement values)
PC software for the analysis, archiving and documentation of the measurement values (option)
Measurement of up to 6 measurement parameters Simultaneously
Measurement of all VAC-relevant parameters: flow velocity,
temperature, humidity, pressure, light intensity, radiant heat,
degree of turbulence, CO2, PMV/PPD and WBGT index
High-quality, digital probes and intelligent calibration concept
Highly accurate, integrated differential pressure sensor
Fast and professional report creation via PC software „EasyClimate“