dt-9880m particle counter 2.8" tft 320x240 pixels color lcd display response time 500ms

4.ir temperature measure & laser targeting 6.air temperature and humidity, dewpoint & wet bulb temperature 11.selectable sample time, count data, programmable delay 12.store 5000 records of date, time, counts, relative humidity, temperature, sample volumes, alarms and location label 13.language selection english, chinese, french, german, spaish