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8 measurement units to choose from: psi, kPa, hPa, Pa, mm H2O, mmHg, inch H2O, inch Hg
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2 air flow units to select from: m/s, fpm
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Integrated density compensation
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Backlit display, min/max values, hold function
testo 512 medidor de pressão diferencial, 0 a 2 hPa, incl. pilha e protocolo de calibração