STG-EA12-CD NDIR Gas Sensor High Sensitivity with NTC Compensation 1.6×1.6mm Window -30~85°C | SENBA

SENBA

The STG-EA12-CD from SENBA’s NDIR Series is a high-sensitivity non-dispersive infrared gas sensing module designed for accurate and stable gas detection in indoor and industrial environments. Equipped with NTC thermistor compensation, it ensures improved temperature stability and reduced drift, delivering reliable long-term measurement performance.

Featuring a compact optical window size of 1.6×1.6mm, the STG-EA12-CD provides efficient infrared signal transmission while maintaining high detection sensitivity. With a low noise voltage of 45nV/Hz¹ᐟ², it enables precise gas concentration measurement with enhanced signal clarity and stability.

The sensor operates reliably across a wide temperature range of -30°C to +85°C and supports storage conditions from -30°C to +100°C, ensuring durability in demanding environmental conditions.

The STG-EA12-CD is widely used in indoor air quality monitoring systems, central ventilation and HVAC equipment, in-car air purification systems, and industrial gas detection applications, offering dependable and accurate infrared sensing performance.


Key Features:

  • NDIR (Non-Dispersive Infrared) gas sensing technology
  • High sensitivity detection performance
  • Integrated NTC thermistor compensation
  • Window size: 1.6 × 1.6mm
  • Low noise voltage: 45nV/Hz¹ᐟ²
  • Operating temperature: -30°C to +85°C
  • Storage temperature: -30°C to +100°C
  • Stable and accurate long-term sensing

Applications:

  • Indoor air quality monitoring systems
  • HVAC and central ventilation equipment
  • In-car air purification systems
  • Industrial gas detection systems
  • Environmental monitoring devices
  • Smart air safety control systems