Vaisala DM500 - Manual (Page 18)

User's Guide ______________________________________________________________________
16 __________________________________________________________________ M210205EN-D
Figure 2 DMP501 Dewpoint Sensing Unit Front Panel
The following numbers refer to Figure 2 above:
1
= Power/data cable; connect to the back panel of the DMI500.
2 = Allen screw for adjusting the sample flow.
3 = Sensor cup; three Allen screws to open the cup for sensor
cleaning.
NOTE
Warranty is void if DMP501 or DMI500 case is opened by the user!