Vaisala DEWCAP DM500 Guia do Utilizador descarregar pdf (Página 85)

Chapter 15 _________________________________________________Calibrationd and Adjustment

VAISALA _______________________________________________________________________ 83

6. Turn the service switch 4 to ON-position (adjustment enabled),

see page 18, Figure 4, DMP501 back panel, service switches.

7. Open

MENU: press .

8. Select ►

Settings, press .

9. Select ►

Adjustments, press .

10. Select ►Dewpoint adjustments, press .

11. Press SET. Give the reference value (Ref.) by using the

numeric buttons. Then, give the measured value (Meas.). Press

OK.

12. Select with the arrow button the next reference point and press

SET.

13. Continue giving the references.

14. Make the adjustment by pressing Adjust.

15. The adjustment result is shown.

16. Press EXIT.

17. Turn the service switch 4 to OFF-position (adjustment disabled).

The system calculates a 3rd degree correction polynomial fitted to the

adjustment data.

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Vaisala DEWCAP DM500 Guia do Utilizador Página 85