Q122 – AOS850 Analog Output IS 4 to 20mA Description Description Q122 – AOS850 Analog Output IS 4 to 20mA Analog Output Intrinsically Safe Signal Conditioning Module for 2-wire devices. 16 bit. HART communication. Related products ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE076355R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE053242R1 Read more ABB - 1.3 800xA 6.1 Hardware (3BSE088708/E)3BSE082896R1 Read more