Description
ABB AZ20/AZ25 O2 REMOTE MOUNTED TX TRANSMITTER AZ20/112000000000000 (USED)
ABB LIMITED
AZ20/AZ25 O2 REMOTE MOUNTED TX
REMOTE TRANSMITTER / OXYGEN MONITOR ANALYZER
MODEL: AZ20/112000000000000
SUPPLY: 100-240V AC, 50/60HZ, 110W MAX
MADE IN UK
REF.NO: FKM13896
The ABB AZ20/AZ25 is a remote-mounted oxygen transmitter and analyzer designed for continuous O2 monitoring in industrial and marine environments. Part of ABB’s established AZ series, this unit functions as a standalone remote transmitter, separating the sensing and electronics from the main analyzer head to suit installations where space or environmental conditions require a distributed configuration. Onboard ships, accurate oxygen monitoring is critical for combustion control, inert gas systems, and safety compliance — making reliable analyzers like the AZ20/AZ25 essential equipment in engine rooms, boiler systems, and cargo handling operations.
Key Features
✓ Remote-mounted transmitter configuration, allowing flexible installation away from the primary analyzer
✓ Wide-range AC power supply (100–240V AC, 50/60Hz) suitable for global vessel electrical standards
✓ Designed for continuous oxygen measurement with stable long-term performance
✓ Part of ABB’s AZ20/AZ25 analyzer series, with established support and spares availability
✓ Manufactured in the UK to ABB’s industrial-grade build standards
Marine Applications
Combustion monitoring and optimization in marine boiler and auxiliary engine systems
Inert gas system (IGS) oxygen monitoring on tankers and gas carriers
Flue gas analysis for main engine exhaust systems
Engine room atmospheric oxygen monitoring as part of safety and alarm systems
Integration into vessel automation and control systems requiring remote sensing capability
Why Marine Engineers Choose
The ABB AZ series is widely specified across commercial shipping and offshore installations for its robust construction, reliable oxygen sensing, and compatibility with existing ABB analyzer infrastructure — reducing integration time and simplifying spares management on multi-vendor vessels.
Ideal For
Tankers, bulk carriers, container vessels, offshore support vessels, FPSOs, naval auxiliaries, and any commercial or industrial marine application requiring remote oxygen transmitter capability within an ABB AZ20/AZ25 analyzer system.
Technical Support & Compliance
Full technical support is available for this unit, including remote troubleshooting, onboard support and commissioning, functional testing, repair, retrofit or upgrade assistance, and integration support with existing automation or control systems — all subject to confirmation based on your specific installation. To confirm compatibility and scope of support, please share nameplate photos, part numbers, system drawings, the analyzer model and software version, vessel name, IMO number, and a description of your application or intended use.




