Gas detection since 1983, wireless gas detection since 2005

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Sensor Assemblies

Please click on a product number shown on the left sidebar for additional information regarding that WireFree Sensor Assembly.

Specializing in battery powered self-contained wireless gas detection known as WireFree.

News

Otis offers flame detection.
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Otis Instruments exhibited at SAOGE 2009 in Saudi Arabia on November 1-3.
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The GenII OI-7010 32-Channel Monitor is now available.
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Two Otis videos are now available for viewing.