Inside <tank> follows information about a tank used.
In case a <manufacturer>'s data are defined before in the UDDF file it is possible to set a cross-reference via <link/> to these data inside every section of a piece of equipment. Then the <manufacturer>'s data need to be given only once (globally) but can be used as often as necessary.
<aliasname>, <link/> (for cross-referencing <manufacturer> data – if defined before), <manufacturer>, <model>, <name>, <nextservicedate>, <notes>, <purchase>, <serialnumber>, <serviceinterval>, <tankmaterial>, <tankvolume>
(see also <equipment>)
<equipment>
<tank id="my_tank">
<name>Albert's tank</name>
<manufacturer>
<name>Steeltankmaker</name>
</manufacturer>
<model>15 litres</model>
<serialnumber>12345</serialnumber>
<tankvolume>0.015</tankvolume>
<purchase>
<datetime>1986-08-19</datetime>
<price currency="DM">200.00</price>
<shop>
<name>Dive Deep Down</name>
<address>
<!-- address of shop -->
</address>
<contact>
<!-- phone number, email address etc. -->
</contact>
<notes>
<!-- additional remarks -->
</notes>
</shop>
</purchase>
<!-- every two years to be serviced -->
<serviceinterval>730</serviceinterval>
<nextservicedate>
<datetime>2006-08</datetime>
</nextservicedate>
</tank>
</equipment>