► Slim design, Colored Aluminum panel
► High brightness LED(7-segment)
► Selecting temperature unit °C/°F
► Setting Co2 level to close relay contacts for alarm, ventilation....
► Setting Co2 level to flick figures and sound buzzer
► Monitoring Co2 level at remote sites with RS485 communication
► Auto changing the brightness of display depending on indoor illumination
► Easy application to various indoor sites
- classroom, store, hospital, fitness centre, theatres ....