Safety Recalls, Alerts and Notices

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City Technology - 4CF Carbon Monoxide Sensors

IMPORTANT RECALL INFORMATION

City Technology, a British company that is owned by Honeywell, has issued a product recall notice of 4CF Carbon Monoxide sensors. The sensors are used in various industrial carbon monoxide instruments and portable gas detectors, including but not limited to:

• Crowcon Products
• Industrial Scientific
• 3M

If you have any of these products, or use any other carbon monoxide detection equipment, please check the instruments to determine if they contain the sensors identified in the recall notice. All 4CF Sensors with Serial Numbers in the range 10199194 to 12844839 marked Rev. 3 are potentially affected and should be replaced.

For more information, see the City Technology Product Recall Notice .

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