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Features
- Measuring range 9 mmHg to 35 mmHg (Resolution 0.001
mmHg)
- Measures absolute pressure and barometric altitude
- Calculates barometric air pressure
- Eight switchable pressure units: hPa, mbar, Pa,
mmH2O, mmHg, inH2O, inHg, psi
- Accuracy ±3 hPa
- Large backlit display
- Battery operated, typically 200 hours of usable life
(without backlight)
Testo 511 measures absolute pressure for compensation in
flow velocity measurements with a Pitot tube. It is
converted to barometric air pressure by entering on-site
height above sea level. It can also measure barometric
elevation between two points. The 511 offers you a quick way
to perform pressurization risk assessments for combustion
air zones as well as room pressurization tests without
running a reference hose. |