Built in professional duct sensor with optical IR LED sensing method. Real time monitor indoor PM2.5 concentration.
Built in high accuracy temperature & RH sensor, monitor indoor air temperature & RH.
Using our unique technology of compensating method, and up to nine calibration points, to guarantee G03-PM2.5 measurements accuracy in different environments.
LCD displays the real time measurement and moving average value of PM2, as well as real time temperature and RH measurements.
Special design six backlit LCD for six levels of PM2.5, in straight and clear read.
long-term security power supply: 5VDC with a power adaptor
Option: RS485 interface with Modbus protocol
Users can know very well the indoor PM2.5 concentration, and can easily select a air purifier/air cleaner. Not only see a visible effective of indoor air clean but also have a reasonable use of an air cleaning device.
Real time detect and indicate Indoor Air Quality
High sensitivity to VOC’s and various other indoor air gases
5~7 years lifetime
Temperature and humidity compensation
Providing 1x 0~10VDC/ 4~20mA linear output for VOC measurement
Modbus RS485 communication interface
Providing 1x dry contact output to control a ventilator
Featured 6 LED indicator lights indicates different IAQ levels
The highest performance with the lowest price
Real time monitor ambiance air quality
Semiconductor mix gases sensor with 5 year life
Gas detection: cigarette smoke, VOCs such as formaldehyde and toluene, ethanol, ammonia, hydrogen sulfide, sulfur dioxide and other harmful gases
Monitor temperature and relative humidity Three-color (green/orange/red) LCD backlit indicating air quality at optimal/moderate/poor
Preset warning point of buzzer alarm and backlight
Provide one relay output to control a ventilator Modbus RS485 communication optional
High quality technics and elegant appearance, best choice for home and office
220VAC or 24VAC/VDC power selectable; power adaptor available; desktop and wall mounting type available
EU standard and CE-approval