Refrigerant gas sensor AM4203H

NDIRinfraredfor leak detection

Cubic AM4203H is a refrigerant gas sensor based on NDIR technology, with best-in-class accuracy, fast response, superior resistance to high Temperature, humidity and pressure impact, specially designed for fan coil, gas furnace, heat pump applications. AM4203H series also keep integrated mitigation function with built-in relay design, which provide HVAC&R equipment more convenient and flexible dry contact control for fan and compressor to ensure high reliability for refrigerant detection system. Compliant to UL 60335-2-40 ed.4 Annex LL and UL 60335-2-89 ed.2 Annex 101.DVP, highly integrated AM4203H is a credible and reliable sensing solution for HVAC & Refrigerant equipment. Features ▪ Multiple A2L and A3 gases available( R32, R454A, R454B, R454C, R290, R1234ze, R1234yf) ▪ 0-100% LFL measurement range for refrigerant gases ▪ Excellent accuracy over full measurement range under matrix calibration ▪ High-temperature tolerant to 95C ▪ Advanced auto baseline calibration mechanism, no field calibration required ▪ Integrated mitigation function ▪ Long life span of 15 years ▪ UL 60335-2-40 and UL 60335-2-89 Compliance Specifications ▪ Principle: Dual-beam NDIR ▪ Measurement Range: 0~100%LFL ▪ Accuracy: 2.5% LFL up to 25%LFL; ±5% LFL or 10% indication above 25%LFL ▪ Response Time: T63≤30s ▪ Working Condition: -30~95℃; 0`95%RH (non-condensing) ▪ Storage Condition: -40~70℃;0~95%RH (non-condensing) ▪ Working Pressure: 80~120kPa ▪ Protection Level: IP54 ▪ Communication: RS485,MODBUS ▪ Power Supply: 12~36VDC/18~36VAC ▪ Lifetime: 15 years Applications ▪ Refrigerant-leakage