Features

■ Output options: up to 1 set of RS-485 Modbus RTU Communication and 1 set of Analog

selection

■ Baud rate: 9600, 19200, 38400, 57600, 115200 bps

■ RS-485 transmission format: N81, N82, E81, O81

■ RS-485 address: 1~255

■ RS-485 output response time: <200ms

■ Temperature and humidity / gas visual compensation deviation values can be corrected

through the RS-485 communication system and key window.

■ Use laser scattering principal sensors for PM2.5 and PM10

■ Temperature / Humidity sensing element: CMOS sensor

■ Analog output options: up to 1 set of 4~20mA or 0~10V output with a specified PM sensor (4 selections)

■ LCD with 3 backlight colors to indicate concentration levels of PM2.5 or PM10, and the backlight can be factory

specified to corresponding PM option.

■ 3 colors of LCD backlight for corresponding spec: green, blue, orange

■ Application of HVAC building environmental ventilation and air-conditioning equipment / medical institutions / library /

laboratory / air-conditioned clean room / breeding farm / department store and hotel / cinema and mass rapid transit /

remote real-time monitoring / parking garage / indoor air purification system, etc.