Replacement Oxygen (O2) sensor for Gas Detectors. Sensor is a compatible version and is manufactured by Alphasense, an OEM sensor manufacturer.
MSA Genuine Parts Statement:
This product has no affiliation with MSA resale products. The use of non-genuine MSA replacement components or incorrect installation of components will void your MSA device warranty, can seriously impair performance or alter intrinsic safety characteristics of the ALTAIR® gas detector, void agency approvals, and can result in serious personal injury or death.
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