The RKI Instruments 72-5381RK is a versatile and robust gas detector designed for demanding industrial environments. With simultaneous detection of up to 6 different gases and over 400 gas monitoring configurations, this instrument provides comprehensive safety monitoring for a wide range of applications. Its powerful long-life pump extends up to 125 feet, ensuring reliable sampling even in remote or hard-to-reach areas.
Key Features & Highlights
- Simultaneous detection of up to 6 gases with over 400 configurations
- PPM/LEL hydrocarbon detection for versatile monitoring
- Powerful long-life pump with up to 125 ft range and dual hydrophobic filters
- Low flow pump shut off and alarm for safety
- Methane elimination switch for environmental use
- Security adjustment lockout switch to prevent tampering
- Up to 30 hours of continuous operation with alkaline or Ni-Cad batteries
- IR sensors available for CO2, % LEL CH4 or HC, % Volume CH4 or HC
- Transformer testing version available
- Autocalibration and single gas calibration for ease of use
- Ergonomic, RFI/EMI/chemical/weather resistant enclosure
- Complies with EPA Method 21 and is intrinsically safe
Applications
The RKI Instruments 72-5381RK is ideal for confined space entry, environmental monitoring, industrial hygiene, and safety compliance in industries such as oil and gas, chemical processing, utilities, and waste management. Its robust design and advanced features make it a reliable choice for professionals who require accurate and dependable gas detection.





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