HTO Temperature & Humidity Transmitter

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