Differential pressure measurement, e.g. to check filters in air conditioning and ventilation systems
Calculate flow velocity and volume flow using a Pitot tube
Handy instrument featuring a large display and user-friendly menu guidance
Save measurement data for analysis and documentation
Use the testo 420 differential pressure measuring instrument to carry out simple, efficient tests on filters. You can also use the measuring instrument in conjunction with a Pitot tube to measure flow velocity and volume flow really easily in ventilation ducts.
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