Pitot Tube Wind Speed Anemometer is now avaliable!!!

4in1 Temperature Humidity Light Intensity CO2 Gas Sensor

4in1 Temperature Humidity Light Intensity CO2 Gas Sensor

The wall-mounted Temperature Humidity Light Intensity CO2 transmitter can test CO2 concentration in real-time, and output data through the standard ModBus-RTU RS485 protocol format, and 0-10V or 4-20mA analog Level, according to customer needs. It is easy to use and has good stability.

Model	LD679
Working Voltage	12-24V DC
Detect Range	0-10000ppm, 0-20000ppm, 0-2000ppm, 0-50000ppm, 0-5000ppm
Output	RS485

Description
Additional information

Features

High accuracy and precision
Good Anti-interference
Stainless-steel duct housing
Wall mounting, easy to install

Applications

Suitable for fresh air systems, ventilation ducts, HVAC, and other occasions.

Technical parameters

Supply Voltage	DC 24V±0.5V
Supply Current	<120mA
Communication Interface	RS485
Communication Rate	9600bps
Operating Temperature	-20~80℃
Operating Humidity	0~100%RH (No condensation)
Temperature Detection Range	-20~100℃
Temperature Measurement Accuracy	±0.5℃
Humidity Detection Range	0~100%RH
Humidity Measurement Accuracy	±4.5%RH
CO2 Detection Range	Default 0-5000ppm (0-2000/5000/10000/20000/50000ppm)
CO2 Measurement Accuracy	±(50+5%FS)ppm
Illuminance Detection Range	0~200000Lux
Illuminance Measurement Accuracy	±5%