Korea ELT Infrared CO2 Sensor CO2 Sensor - D400

Korea ELT Infrared CO2 Sensor CO2 Sensor D-400 Description:
The D-400 series features excellent temperature compensation, long-term stable use, and easy maintenance and repair, applicable to agriculture and livestock industry, greenhouse, HVAC and other fields. In particular, the D-400-3V's 3.3V input voltage and Sleep mode function support low-power product design.

Korea ELT Infrared CO2 Sensor CO2 Sensor D-400 Features:

Non-dispersive infrared (NDIR) dual-channel technology for measuring CO2 levels
Excellent temperature compensation for CO2 concentration
Output modes: TTL-UART (options: I2C, AVO, PWM)
Gold-plated sensor for long-term calibration stability

Two manual calibration methods available (calibration using 0ppm or 400ppm CO2 gas)

Korea ELT Infrared CO2 Sensor CO2 Sensor D-400 Applications:

Applicable to agriculture and livestock industry, greenhouse, HVAC and other fields.

Korea ELT Infrared CO2 Sensor CO2 Sensor D-400 Specifications:

Detection Method	NDIR (Non-dispersive infrared) / Dual wavelength
Detection Range	0 ~ 2,000ppm (3,000/5,000/10,000ppm, optional extended models)
Accuracy	3% of reading ±30ppm
Temperature	-20℃ ~ 50℃
Humidity	0 ~ 95% RH
Input Voltage	4.75V ~ 12V
Response Time (90%)	150 seconds / 90 seconds
Detection Cycle	3 seconds
Dimensions	50mmx69mmx26mm
Weight	30g