TESTO 521-2 Differential Pressure Measuring Instrument (±0.1% of fsv; 0~100 hPa)

Measuring range: 0~100 hPa (internal sensor)

Accuracy: ±0.1% of fsv (full-scale value)

Resolution: 0.01 hPa

Built-in 2 external ports for optional extra pressure and temperature sensors

Automatic calculation of air flow speed when used with a Pitot tube (optional)

Measuring units: mbar, hPa, bar, Pa, kPa, inH2O, mmH2O, torr và psi

Included accessories:

- Main unit, battery and user manual.

- Silicon connection cable, 2m long

Optional accessories:

- Pressure probe

- Pitot tube 350mm, Ø 7mm



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