<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31398575</termId><termName>light meters</termName><termType>PT</termType><termNote><![CDATA[ Photometers which measure the intensity of visible light falling upon surfaces or reflected by surfaces. ]]></termNote><termCreatedDate>2026-03-30 20:47:09</termCreatedDate><relation><relationType>UF</relationType><termId>31398576</termId><termName>light meter</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31398577</termId><termName>meters, light</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31358533</termId><termName>photometers</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31348792</termId><termName>exposure meters</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31428299</termId><termName>footcandle meters</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31428304</termId><termName>luxmeters</termName><termType>PT</termType></relation></term>  </Zthes>