The AM4205H-LC-R290 gas sensor for monitoring refrigerant (R290) leakage is a real-time gas sensor for monitoring refrigerant R290 leakage. Based on NDIR (non dispersive infrared) technology, it has the characteristics of high accuracy, long life, good long-term stability, and high reliability. Sensor solutions are easy to integrate into security alarm monitoring devices.
Refrigerant (R290) leakage monitoring gas sensorAM4205H-LC-R290Product Features
Adopting non dispersive infrared absorption technology (NDIR)
Fast response speed, meeting the requirement of timely alarm
Ensure accuracy across the entire temperature and range
Self heating design, anti condensation, frost recoverable
Dustproof and waterproof grade IP54
Design lifespan of over 15 years
Modbus 485 digital communication output
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Can be certified by CE/UL
Refrigerant (R290) leakage monitoring gas sensorAM4205H-LC-R290Technical Specifications:
Please refer to the official product technical specifications for the following functions and specifications. For more technical information, please contact us
| Detection Principle |
Non dispersive infrared detection technology (NDIR) |
| Detecting refrigerant type |
R290 |
| Testing Scope |
0~100%LEL |
| resolution |
0.1%LEL |
| detection accuracy |
±2.5% LEL@0 %~25% LEL ± 10% reading @ 25%~100% LEL |
| data refresh |
≤1s |
| response time |
T15%LEL≤ 30S@25 %LEL, immersive |
| warm-up time |
600s |
| output method |
RS485通信 |
| design life |
Over 15 years |
| Alarm concentration point |
15%LEL |
| IP protection rating |
IP54 |
| reference standard |
IEC 60335-2-40 |
| External working conditions |
-40 ℃~85 ℃, 0~95% RH (non condensing) |
| Storage conditions |
-40~85℃; 0~95% RH (non condensing) |
| work pressure |
80~110kPa |
| Anti condensation |
Anti condensation function |
| power supply voltage |
5±0.5V DC, ripple wave≤100mV |
| Average working current |
Average current ≤ 380mA |
| peak current |
Peak current < 550mA |