Testo 400 Universal Air Flow and IAQ Instrument

Testo 400 is the universal measuring instrument for all TAB / Commissioning and IAQ professionals, enabling them to measure, document and analyze all IAQ parameters with just one instrument. Your benefits: - Smart support through stored measurement menus and evaluation of measuring values according to the traffic light principle – for error-free measurements - Manage all the relevant customer data, including measuring points, directly in the instrument - work directly and efficiently on site - Complete and send measuring values with full documentation, including photos, comments and your own logo directly on site – get to the next job faster - Probe heads can be changed without restarting the instrument – easy handling with no lost time - Calibration of probes which is independent of the measuring instrument and adjustment function at up to six measuring points for zero-error display – fewer downtimes and high-precision measurements