MT339-I
Rev.0.3 08/04/2022
20 - 25
Document classified as: 2 - Company Confidential
Figure 13: Type B sealing for pulse acquisition
Figure 14: Type B sealing for MPOWER lid
7.1.1
Metrological Software sealings
The device provides programming of meteorologically relevant parameters through the optical interface,
which access is restricted by a password and can only be accessed by authorized personnel.
Implemented as requested by the point 6.1.3 of the EN 12405-1:2005 + A2:2010:
1.
Restricted access by Password (Changeable);
2.
Registration, with date and time, of at least the last intervention carried out;
3.
Possibility to access the events recorded in the memory. The events are shown on the display
with the following sequence:
•
Press the key 'OK' to turn on the display;
•
Press again the key 'OK' to enter the menu;
•
Scroll through the menu items using the 'DOWN ARROW' key until selecting 'Event Log';
•
Press the key
‘OK'
to get in the menu 'Events Buffer'.
The device is equipped with software seals required by the protocol UNI EN 12213.
7.2
Non metrological sealings
A non-metrological seal is provided on the MODUS lid to protect it from unauthorized opening. The figure
below shows an example of sealing:
Figure 15: Non-metrological hardware seal on the MODUS lid
