Vaisala DRYCAP DM70 Guia do Utilizador descarregar pdf (Página 86)

USER'S GUIDE____________________________________________________________________

Absolute Humidity (DMP74A Probe

Recommended)

Measurement range (typical) 0.5 ... 100 g/m

(0.2 ... 40 gr/ft

)

Accuracy ± (0.2 g/m

+ 10 % of

reading)

± (0.1 gr/ft

+ 10 % of

reading)

Mixing Ratio (DMP74A Probe Recommended)

Measurement range (typical) 0.2 ... 100 g/kg

(2 ... 700 gr/lbs)

Accuracy ± (0.1 g/kg + 12 % of

reading)

± (0.8 gr/lbs + 12 % of

reading)

Relative Humidity (DMP74A)

Measurement range 0 ... 100 %

Accuracy at +20 ˚C

RH < 5 % ± (0.025 % RH + 17.5 % of

reading)

RH > 5 % ± (0.8 % RH + 2 % of

reading)

Measurement Environment

Temperature -10 ... +60 ˚C (+14 ... +140

˚F)

Pressure

DMP74A 0 ... 20 bar

(0 ... 290 psi

)

DMP74B 0 ... 20 bar

(0 ... 290 psi

)

DMP74C 0 ... 10 bar

(0 ... 150 psi

)

Sample flow rate No effect on the dewpoint

accuracy

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