RKI Instruments 72-5421RK Gas Detector

$1,660.00

RKI Instruments 72-5421RK gas monitor for up to six gases, with IR and thermal-conductivity sensor options, remote sampling to 125 ft, pump alarm, and lockout.

The RKI Instruments 72-5421RK gas monitor is specified for simultaneous detection of up to six gases, with sensor options and a pump for remote sampling.

Key specifications

  • Simultaneous detection of up to 6 gases
  • IR sensor options for CO2, % LEL CH4, 0–100% volume CH4, % LEL HC, and % volume HC
  • Thermal-conductivity options for % volume H2 and % volume CH4
  • Smart plug-and-play toxic sensors for NH3, AsH3, Cl2, HCN, PH3, and SO2
  • Sampling distance up to 125 ft
  • Long-life pump with low-flow automatic shutoff and alarm
  • Methane elimination switch
  • Security adjustment lockout
  • Up to 30 hours continuous operation
  • Alkaline or Ni-Cad capability
  • Ergonomic RFI/EMI/chemical-resistant case

Recommended applications

Use it for industrial, environmental, and workplace multi-gas monitoring. Sensor selection is configuration-dependent; confirm the required gases and battery option before ordering.

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