<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">electricity measuring devices</topic></authority><related type="narrower"><topic>rheoscopes</topic></related><related type="narrower"><topic>electric meters</topic></related><related type="narrower"><topic>frequency meters</topic></related><related type="narrower"><topic>ammeters</topic></related><related type="narrower"><topic>electrometers</topic></related><related type="narrower"><topic>galvanometers</topic></related><related type="narrower"><topic>moisture meters</topic></related><related type="narrower"><topic>wattmeters</topic></related><related type="narrower"><topic>voltmeters</topic></related><related type="narrower"><topic>ohmmeters</topic></related><related type="narrower"><topic>oscillographs</topic></related><related type="narrower"><topic>potentiometers</topic></related><related type="narrower"><topic>electroscopes</topic></related><related type="narrower"><topic>oscilloscopes</topic></related><related type="broader"><topic>elemental forces measuring devices</topic></related><variant type="other"><topic>electricity measuring device</topic></variant><variant type="other"><topic>measuring devices, electricity</topic></variant> <note xml:lang="en"><![CDATA[ Devices that measure electricity, such as those that measure current flow, electrical resistance, and electrical consumption. ]]></note></mads>