The RKI Instruments 72-5469RK is a robust, multi-gas detector engineered for demanding industrial environments. It provides simultaneous detection of up to six different gases, making it an essential tool for environmental testing and safety monitoring. With a wide variety of field-proven gas sensors and optional infrared (IR) sensors for CO2, % LEL CH4, and 0-100% volume CH4, this instrument delivers accurate and reliable readings across diverse applications.
Key Features & Highlights
- Simultaneous 6-gas detection – Monitor multiple hazards at once, increasing efficiency and safety.
- Wide sensor selection – Choose from a broad range of field-proven sensors to suit specific detection needs.
- IR sensor options – Includes IR sensors for CO2, % LEL CH4, and 0-100% volume CH4, enabling measurement in inert or oxygen-deficient atmospheres.
- PPM / LEL hydrocarbon detection – Detect hydrocarbons in both low (ppm) and explosive (LEL) ranges.
- Powerful long-life pump – Provides a 125-foot range for remote sampling, with low-flow pump shut-off and alarm to prevent damage.
- Methane elimination switch – Allows for selective detection in environmental applications where methane interference is an issue.
- Security adjustment lockout switch – Prevents unauthorized changes to calibration settings.
- Extended battery life – Up to 30 hours of continuous operation with alkaline or Ni-Cad batteries.
- Durable construction – Ergonomic, RFI/EMI/chemical-resistant case withstands harsh conditions.
Applications
The RKI Instruments 72-5469RK is ideal for confined space entry, wastewater treatment, hazardous waste sites, petrochemical plants, and other industrial settings where multi-gas monitoring is critical. Its robust design and advanced features make it a reliable choice for safety professionals and environmental consultants.




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