The testo 511 is a high-precision absolute pressure meter, ideal for density compensation in flow measurements, barometric air pressure calculations, and altitude determination. With an accuracy of ±3 hPa, it ensures reliable pressure readings for use in ducts, laboratories, and production environments. The device can also measure barometric altitude between two points by adjusting for on-site elevation.
High Precision Absolute Pressure Measurement - with ±3 hPa accuracy.
Barometric Air Pressure - converted by entering on-site altitude above sea level.
Barometric Altitude - between two points for environmental monitoring.
Versatile & Easy to Use - features eight selectable pressure units.