{"id":1007,"date":"2026-09-06T15:32:16","date_gmt":"2026-09-06T07:32:16","guid":{"rendered":"https:\/\/ll-transmitter.com\/?post_type=product&p=1007"},"modified":"2026-09-06T21:00:23","modified_gmt":"2026-09-06T13:00:23","slug":"siemens-c79451-a3458-b55-oxygen-sensor","status":"publish","type":"product","link":"https:\/\/ll-transmitter.com\/ar\/product\/siemens-c79451-a3458-b55-oxygen-sensor\/","title":{"rendered":"Siemens C79451\u2011A3458\u2011B55 Oxygen Sensor"},"content":{"rendered":"

Siemens C79451\u2011A3458\u2011B55 Oxygen Sensor for ULTRAMAT23 Gas Analyzer<\/strong><\/p>\n

Product Overview<\/span><\/h6>\n
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This is a Siemens C79451\u2011A3458\u2011B55 electrochemical oxygen sensor, a critical spare part for ULTRAMAT23 continuous gas\u2011analysis equipment.The sensor adopts fuel\u2011cell\u2011type electrochemical detecting principle, directly measures oxygen concentration inside process gas streams. It delivers stable real\u2011time O\u2082 readings for on\u2011site flue\u2011gas measurement and industrial gas monitoring workflows.<\/p>\n

Product physical display<\/span><\/strong><\/p>\n

The item you see includes sensor unit and original Siemens spare\u2011part carton box. Top\u2011surface lot marking shows production batch traceability.<\/p>\n

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Tips:<\/strong> This sensor comes with pre\u2011attached red\u2011black flying leads for easy field replacement. Maintenance technicians simply remove the aged, zero\u2011drifted or faulty old sensing cell, install this unit directly, and no equipment modification or extra accessories are needed. It saves plenty of time and effort.
\nField\u2011site plant technicians pick this spare part to minimize downtime for monitoring cabinets and process\u2011gas analysis stations. It fits preventive equipment maintenance, on\u2011site breakdown troubleshooting and complete instrument overhauls. Typical applications include combustion exhaust testing, production\u2011line inert\u2011gas supervision and stack continuous emission monitoring.
>In short, this is the Siemens C79451\u2011A3458\u2011B55 electrochemical oxygen sensor, an essential consumable spare part for gas\u2011analysis instruments.<\/p>\n

Technical Parameter<\/span><\/h6>\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
Part Number<\/td>\nC79451\u2011A3458\u2011B55<\/td>\n<\/tr>\n
Product Type<\/td>\nElectrochemical Fuel\u2011cell Oxygen Sensor<\/td>\n<\/tr>\n
Compatible Device<\/td>\nSiemens ULTRAMAT 23 Gas Analyzer<\/td>\n<\/tr>\n
Output<\/td>\nSignal via integrated red\u2011black flying leads<\/td>\n<\/tr>\n
Measuring Principle<\/td>\nFuel\u2011cell electrochemical detection<\/td>\n<\/tr>\n
Application<\/td>\nProcess\u2011gas, flue\u2011gas & stack emission monitoring<\/td>\n<\/tr>\n
Feature<\/td>\nField\u2011replaceable, no modification required<\/td>\n<\/tr>\n
Traceability<\/td>\nLot\u2011number marked on sensor top cap<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u2666Among various Siemens spare\u2011parts we supply, our company offers competitive pricing. Feel free to send your inquiry anytime.<\/span><\/strong><\/p>\n

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Introduction of Xi \u2018an Lilu Trading Co., LTD<\/span><\/strong>
\nXi \u2018an Lilu Trading Co., Ltd. is a professional import and export focus on transmitter, flow meter, positioner instrument industry provider. We have a huge advantage in the following brand ROSEMOUNT, YOKOGAWA, HONEYWELL, SMC, IMI NORGREN, ABB, ENDRESS + HAUSER, FISHER, YTC, AZBIL, SIEMENS, SCHNEIDER and some European brands.
We look forward to your inquiry and hope that we can start the best cooperation.<\/p>\n

Phone: +86-18392971088
Email:\u00a0inquiry@lilutrading.com<\/a>
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