The RKI Instruments 72-5401RK-TT is a robust multi-gas detector designed for simultaneous monitoring of up to six gases, offering over 400 configurations to meet diverse industrial needs. With a powerful long-life pump that samples up to 125 feet, this instrument ensures reliable detection in demanding environments. It supports PPM/LEL hydrocarbon detection and offers IR sensors for CO2, % LEL CH4 or HC, and % Volume CH4 or HC, making it suitable for a wide range of applications.
Key Features & Highlights
- Simultaneous detection of up to 6 different gases
- Over 400 gas monitoring configurations
- PPM/LEL hydrocarbon detection
- Powerful long-life pump up to 125 ft range with 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 environmental testing, industrial hygiene, confined space entry, and transformer testing. Its rugged design and advanced features make it a reliable choice for professionals in oil and gas, chemical, utilities, and safety industries.




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