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Innovative gas detection
RKI Instruments, Inc. is an innovative gas detection company established in 1994, developed with the belief that customers and distributors deserve a reliable source for advanced gas detection equipment as well as solutions to specific gas monitoring applications.

​RKI is partnered with Riken Keiki Co. Ltd., the world leader in gas detection and sensor technologies.

Every year, the RKI has continued to achieve a high level of growth which is attributed to their exceptional sales, support, and development team comprised of seasoned professionals.  Each RKI employee has an average of 12 years of gas detection experience, and the top 6 executives combined industry experience totals over 140 years.

RKI manufacturers and markets a full line of gas monitoring equipment. From the GX-2009, the smallest personal monitor on the market to various handheld multi-gas units like the GX-2012, GX-6000 and Eagles – RKI knows gas detection. This combination of quality products and knowledgeable supportive people provides you with the ability and opportunity to confidently face almost any gas monitoring application, with equipment built to last.

RKI provides Gas Detection for Life. Not only will their equipment protect your life and property from the hazards of gases and vapors, but with proper care, it may also be the last gas detector you will ever need to purchase.



GX-3R 4-Gas Confined Space Monitor

​GX-2012​ Multi-Gas Detector

GX-6000 Multi-Gas Smart Detector

Product Brochures

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