Cubic Sensor and Instrument Co., Ltd
Cubic - Model AM4205H-LC-I-R32/R454B Series -NDIR Refrigerant Sensor
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.
Most popular related searches
NDIR hydrocarbons
refrigerant gas detection
NDIR
refrigerant gas
NDIR sensor
NDIR technology
NDIR gas
leak monitoring
gas sensor
inventory management
- NDIR technology
- High accuracy, long-term stability
- Automatic heating mechanism for anti-condensation
- High temperature resistance supports continuous operation at 95℃
- Fast response time T40 ≤ 30s
- Resistant to salt spray and harsh environments
- The IP54 rating environmental protection
- Long lifespan over 15 years
- Compliant with UL 60335-2-40:2022 Ed.4 Annex LL
- Intertek ETL certification supports A2L refrigerant safety applications
- Principle: Non-dispersive infrared (NDIR) technology
- Target gas: R454B/R32/R454C/R290
- Measurement range: 0-100%LFL
- Resolution: 0.01%LFL
- Alarm value: 10%LFL by default
- Accuracy: ±2.5%LFL@<25%LFL; ±10% of reading @25%~100%LFL
- Sampling rate: ≤1s
- Response time: T40≤30s
- Output: UARTTTL@5V
- Lifetime: >15 years
- Protection level: IP54
- Working conditions: -30~94℃; 0~95%RH (non -condensing, sustainable work)
- Storage conditions: -40~70℃; 0~95%RH (non-condensing)
- Working pressure: 80~120kPa
- Anti-condensation: Anti-condensing
- Frost recovery: Frost recovery time≤15min
- Power supply: 5±0.2V DC
- Average working current: ≤300mA
- Peak current: ≤550mA
