Introducing the DA-500, your ultimate solution for detecting a wide range of combustible and toxic gases in industrial settings. Prevent accidents proactively with DA-500's digital signal conversion to a 4-20mA standard current output. It seamlessly integrates with PLCs, DDCs, and recorders to create a comprehensive gas monitoring system. Moreover, DA-500 features RS-485 communication and alarm relay contacts, offering long-range signal transmission of up to 2500m via DC 4-20mA standard output and 1000m through RS-485. Don't compromise on safety; choose DA-500 for reliable gas detection.