NDIR Refrigerant Sensor
AM4205H-LC-I-R32/R454B SeriesAM4205H-LC-I-R32/R454B Series

AM4205H-LC-I-R32/R454B is an NDIR refrigerant gas sensor designed for A2L refrigerant dual gas R32/R454B leak monitoring in HVACR industry.

Based on NDIR technology, the AM4215H-LC-I leverages a robust gas chamber design, a smart compensation algorithm, and matrix calibration to provide high accuracy and long-term stability over the full operating temperature range. Its dynamic heating control mechanism prevents condensation to avoid false alarms at harsh working temperatures up to 95°C.  Fast response time of T40 ≤ 30 seconds fulfills timely leak detection and rapid safety alarm.

AM4205H-LC-I-R32/R454B features an IP54 protection rating with an integrated wire harness design to make the sensor with compact dimensions flexible to adapt to different installation scenarios.

AM4215H-LC-I dual gas compatibility enables the end customer's flexible inventory management. It is compliant with UL 60335-2-40:2022 Ed.4 Annex LL and certified by Intertek ETL. It is a reliable, high-performance solution for refrigerant leak detection for HVAC&R applications, including residential and commercial air conditioners, heat pump, industrial cooling and so on.