R-21A Oxygen Sensor for Exhaust Gas Analyser – American Thread

Part Number: GOC5224

R-21A Oxygen Sensor

OEM specification Oxygen Sensor to suit most gas analysers.

  • Output Connector: 3-pin Molex
  • Input Connection: American Thread, 5/8-24 UNEF
Approvals: PTB, BAR90, BAR97, CE EN60601 (89/336/EEC)


We supply a British made equivalent sensor to substitute this product which we have found to be very reliable with a long service life. And the good news is that it’s a better price too.
Please follow the link below to order….

R-21A Oxygen Sensor Equivalent – Part No. GOC5223

Weight 0.075 kg

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