The RKI Instruments 72-5257RKS is a robust and versatile gas detector engineered for simultaneous detection of up to 6 different gases, offering over 400 gas monitoring configurations. This instrument is designed for demanding industrial environments, providing reliable and accurate readings for safety and compliance.
Key Features & Highlights
- Simultaneous detection of up to 6 gases
- Over 400 gas monitoring configurations
- PPM/LEL hydrocarbon detection
- Powerful long-life pump with up to 125 ft range and filters
- Low flow pump shut off and alarm
- Methane elimination switch for environmental use
- Security adjustment lockout switch
- Up to 30 hours of continuous operation
- Alkaline or Ni-Cad capability
- IR sensors available for CO2, % LEL CH4 or HC, % Volume CH4 or HC
- Transformer testing version available
- Autocalibration/single gas calibration
- Ergonomic RFI/EMI/chemical/weather resistant enclosure
- Complies with EPA Method 21
- Intrinsically safe design
- Dual hydrophobic filters (most versions)
Applications
This gas detector is ideal for industrial hygiene, confined space entry, environmental monitoring, and compliance testing in industries such as oil and gas, chemical processing, utilities, and more. Its robust design and advanced features make it a reliable choice for professionals requiring accurate gas detection.





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