Vaisala HMD70U Manual do Utilizador descarregar pdf (Página 14)

HMD70U/Y Transmitters

Operating Manual U303en-1.1

10 1997-07-31

6. TECHNICAL DATA

6.1 Relative humidity

Measurement range 0...100 %RH

Accuracy at 20 °C:

10 4020 605030 8070

%RH

-1

-2

-3

0 90 100

Temperature dependence:

-20 200

2.0

1.5

1.0

0.5

-0.5

-1.0

-1.5

-2.0

8040 60 °C10-10 30 50 70

%RH

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

Humidity sensor HUMICAP



180

6.2 Temperature (Y model only)

Measurement range -20...+80 °C

Accuracy:

-10

0.8

0.6

0.4

0.2

-0.2

-0.4

-0.6

-0.8

°C

0-20 10 20 30 40 50 60 70 80 °C

Linearity better than 0.1 °C

Temperature sensor Pt 1000 IEC 751class B

1 2 ... 9 10 11 12 13 14 15 16 17 18

USER'S GUIDE 1
Contents 3
1. PRODUCT DESCRIPTION 5
2 1997-07-31 6
3. INSTALLATION 7
4 1997-07-31 8
U303en-1.1 Operating Manual 9
1997-07-31 5 9
HMD70U/Y Transmitters 10
Operating Manual U303en-1.1 10
6 1997-07-31 10
3.5 Electronics 11
4. CALIBRATION 12
5. MAINTENANCE 13
6. TECHNICAL DATA 14
12 1997-07-31 16

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