Fast on
Simply exchange probes during the measurement without a re-start.
Simply exchange probes during the measurement without a re-start.
Smart support for error-free measurement.
Wide range of probes for all of your air flow & IAQ measurements.
Probes can be calibrated independently of the measuring instrument.
Finish measurement with complete documentation directly on site with the customer.
With an intuitive touch display
and intelligently designed operation,
the testo 400 helps you
to carry out all measurements
faster and more efficiently
than ever before.
Do you have any questions? We're happy to help you.
Regional Office (Singapore, Malaysia, Indonesia)
With an intuitive touch display
and intelligently designed operation,
the testo 400 helps you
to carry out all measurements
faster and more efficiently
than ever before.
Stored measurement menus and evaluation of measuring values according to the traffic light principle – for error-free measurements