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511, Pocket-Sized Absolute Pressure Meter (300 to 1200 hPa)

testo 511 measures absolute pressure for i.e. absolute pressure compensation at ducts with a pitot tube. It's +/-1.2 "H20 accurate. It can also calculate barometric pressure and measure altititue. This handy pocket meter is very easy to operate.

  • Calculation of barometric air pressure
  • Barometric altitude measurement
  • Accuracy +/-3 hPa
  • 8 switchable pressure units: hPa, mbar, Pa, mmH2O, mmHg, inH2O, inHg, psi
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Manuals (1)
Product Type:




Operating Temp Range:

32° to 122°F

Measurement Range:

300 to 1200 hPA


2 Years


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