Description
ABB AZ20 OXYGEN MONITOR REMOTE TRANSMITTER AZ20/112112111114E/STD (USED)
ABB LIMITED
MODEL: AZ20/112112111114E/STD
REMOTE TRANSMITTER / OXYGEN MONITOR
AZ20/AZ25 O2 REMOTE MOUNTED TX
SUPPLY: 100-240V AC, 50/60HZ, 110W MAX
MADE IN UK
REF.NO: FKM11037
The ABB AZ20 Oxygen Monitor Remote Transmitter is a remote-mounted oxygen measurement transmitter designed for the AZ20/AZ25 analyser series. Manufactured by ABB Limited in the UK, this unit provides continuous O2 concentration monitoring and is widely deployed in combustion control, flue gas analysis, and process safety applications aboard marine vessels and industrial installations. Reliable oxygen measurement is critical for engine room safety, boiler management, and inert gas system monitoring onboard ships.
Key Features
✓ Remote-mounted transmitter design for flexible installation away from the measurement point
✓ Compatible with ABB AZ20/AZ25 oxygen analyser series
✓ Wide input voltage range: 100–240V AC, 50/60 Hz, 110W max — suitable for varied onboard power supplies
✓ Manufactured by ABB Limited, UK — a recognised global supplier of marine and industrial instrumentation
✓ Part number AZ20/112112111114E/STD; exact configuration details subject to confirmation from unit nameplate
Marine Applications
Boiler flue gas oxygen monitoring for combustion efficiency and fuel optimisation
Inert gas system (IGS) oxygen content measurement on tankers and bulk carriers
Engine room and machinery space atmospheric safety monitoring
Exhaust gas recirculation (EGR) and emissions monitoring systems
Process gas analysis in cargo handling and chemical carrier operations
Why Marine Engineers Choose
ABB’s AZ-series oxygen analysers are established across the marine and offshore sector for their robust construction, measurement reliability, and compatibility with existing automation and safety systems. The remote transmitter configuration allows analyser electronics to be located away from harsh measurement environments, reducing maintenance exposure and extending service life.
Ideal For
Tankers, bulk carriers, container vessels, offshore support vessels, cruise ships, ferries, and industrial marine installations requiring continuous oxygen monitoring as part of combustion management, safety, or emissions compliance systems.
Technical Support & Compliance
We offer complete solutions including remote troubleshooting, onboard technical support, testing and commissioning, repair, retrofit and upgrade services, and integration support for ABB AZ-series instrumentation. Compatibility with your existing AZ20/AZ25 system is subject to confirmation — please share nameplate photos, full part numbers, relevant drawings, system model and software version, vessel name, IMO number, and scope of supply when enquiring.




