Sensata’s RGD Series gas sensors provide OEMs and their customers the peace of mind that comes with no added maintenance for refrigerant leak detection.
These sensors have the longest lifetime and highest resiliency in high humidity, and condensation environments compared to other gas sensing technologies.

The Sensata Resonix^™ RGD sensor provides accurate leak detection for HVAC systems leveraging A2L refrigerants - delivering a solution with a 15+ year lifetime. This factory-set sensor designed specifically for UL60335-2-40 delivers fast response times and low power consumption, requires no re-zeroing or field calibration, and is targeted for R32, R454A, R454B, R454C, and R455 refrigerants.

• Enhances service life of HVAC equipment
  • Industry leading lifetime (over 15 years) that aligns with equipment service lifetimes
  • Industry-leading response and start-up time for increased safety and flexibility
  • No calibration or re-zeroing required over lifetime
  • No false alarms for servicing due to fouling gases
• Built to last in the toughest HVAC environments
  • Resilient to temperatures up to 105°C for short periods
  • IP54 rated to endure condensation and splashing
  • -40°C to 85°C operating temperature range
  • Immune to degradation from continuous exposure to refrigerants