• Replacement CO sensor for the Fieldpiece carbon monoxide detector model SCM4
• Field replaceable

This Fieldpiece RCM4 Co Sensor is a genuine Fieldpiece Tool perfect for HVACR Professionals. This sensor is made to do walk around test in residential and commercial areas, to detect carbon monoxide and pin point the source of the leak. Carbon Monoxide is known as the silent killer, it is a colorless and odorless gas that can be released from faulty equipment. This Fieldpiece RCM4 Co Sensor comes in a compact design so it can be easily carried in your backpack, tool belt, or even pocket. This Fieldpiece RCM4 Co Sensor comes with the outstanding protection of the Limited Fieldpiece Warranty. Fieldpiece is a company that is a company that?s been around for since 1990. They have made it their goal and mission to improve the tools that HVACRs use, to make their jobs easier and our homes more efficient.

The SCM4 and ACM4 replacement sensor (RCM4) comes electronically calibrated, and can be purchased directly from your distributor. Simply plug in your new sensor and your SCM4 and ACM4 are automatically calibrated to factory standards. With normal use, the RCM4 lasts for approximately two years. Sensor life is highly dependent on exposure to contaminants, and repeated exposure to contaminants can shorten the life of the sensor.