S8004-0-0050

Product Introduction

The SenseAir S8 is a miniature infrared CO2 sensor module designed for accurate and reliable carbon dioxide measurement. It utilizes non-dispersive infrared (NDIR) technology to detect CO2 concentrations in a variety of environments. This compact sensor is suitable for integration into HVAC systems, air quality monitors, and other applications requiring precise CO2 monitoring.

Features

• Non-dispersive infrared (NDIR) operating principle
• Measurement range from 0.04% to 2% volume CO2, with extended range up to 3.2%
• Accuracy of ±0.02% volume CO2 ±3% of reading
• Response time of 2 minutes for 90% of diffusion sampling method model
• Operating temperature range from 0 to 50°C
• Operating humidity range from 0 to 85% RH non-condensed
• Storage temperature range from -40°C to +70°C
• Lightweight design, weighing less than 8 grams
• Low power consumption: 300 mA peak, 30 mA average
• Long sensor life of 15 years in normal commercial environments
• Serial communication via UART with Modbus protocol
• Direction control pin for direct connection to RS485 transceiver integrated circuit
• PWM output at 1 kHz with 0 to 100% duty cycle for 0 to 20000 ppm
• Alarm output with open collector configuration

Applications

• HVAC systems for indoor air quality monitoring
• Air quality monitors and controllers
• Greenhouse and agricultural CO2 monitoring
• Industrial safety and process control
• Demand-controlled ventilation systems
• Portable CO2 detection devices

Specifications Table

To learn more, please download the PDF.