... , easy to use CE,SGS,UKAS infrared ray thermometer DT-8530 Package Included:· 1x Infrared Thermometer· 1x 9V Battery· 1x Englisch Manual ... · 1x Leather case Modle parametersdigital infrared thermometer for industrial use with data hold function DT-8530Temperature ... , induction heaters and EMF sources 2.when the thermometer is exposed to large or abrupt ambient temperature changes ...