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.
Features
■ CO2 measuring element: NDIR Sensor
■ CO measuring element: Electrochemical sensor
■ Temperature/Humidity sensing element: CMOS sensor
■ Analog output option:4~20mA or 0~10V
■ Communication output option:RS-485 Modbus RTU
■ Present value offset adjustable
■ Inside buttons for adjust output parameters
■ LCD backlight color to Indicated CO/CO2 concentration
