The number in Item h="number" on the xml page of webmeter represents the handle of the value that webmeter shows on the html page. See the green circle in the screen shot below. This value is automatically generated by the meter and cannot be changed.
 
 
 Date Created: October 24, 2008
 Last Revised: May 6, 2009
 Public
 Original Author: MN
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Legacy KB System (APS) Data: RESL198453 V1.0, Originally authored by MiNe on 05/07/2009, Last Edited by MiNe on 05/07/2009
Related ranges: ION8600, ION7550/ION7650, ION7300