代理銷售德國海曼(PerkinElmer)一系列紅外傳感器.LHI778雙元熱釋電紅外傳感器TheLHi778pyroelectricinfrared-detectorseriesarethestandarddualelementdesignrecommendedforallvariantsofmotioncontrol.Theyincludeadualelementpyro-electricceramicelementwithFetinsourcefollowerconnection.LHi778detectorisavailable in TO-5housingwithstandardinfraredfilter. Itprovideshighresponsivitywithexcellentcommonmodeperformance(match)andlownoiseatsteadystateandtemperaturechanges.