Vaisala PTU200 Series Guia do Utilizador descarregar pdf (Página 52)

USER'S GUIDE_______________________________________________________________________

48 ___________________________________________________________________ M210195EN-A

Humidity

Measurement range 0.8 ... 100 %RH

Accuracy at +20 °C (incl. non-linearity and hysteresis)

against factory references ±1 %RH (0...90 %RH)

±2 %RH (90...100 %RH)

field calibration against

references ±2 %RH (0...90 %RH)

±3 %RH (90...100 %RH)

Typical long-term stability < 1 %RH / year

Temperature dependence ±0.05 %RH/ °C

Response time (90%)at +20 °C 15 s with membrane filter

Humidity sensor HUMICAP

180

Temperature

HMP45A-P & HMP45D

Measurement range -36 ... +60 °C (HMP45A-P)

-40 ... +60 °C (HMP45D)

Accuracy at 20°C ±0.2 °C

Accuracy over the whole measurement range:

0.1

0.2

0.3

-0.1

-0.2

-0.3

0.4

0.5

-0.4

-0.5

-20

-10 0

50 60

-30

-40

Temperature sensor

HMP45A-P Pt 1000 IEC 751 1/3 Class B

HMP45D Pt 100 IEC 751 1/3 Class B

Pt100 sensor head

Measurement range -40 ... +60 °C

Accuracy over

the whole measurement range ±0.2 °C

Temperature sensor Pt 100 IEC 751 1/4 Class B

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 63 64

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Vaisala PTU200 Series Guia do Utilizador Página 52

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