RKI GX-Force 4 Gas Meter (LEL%/O2/H2S/CO)
Operation Manual
Specifications Sheet
RKI GX-Force RKI GX-Force 4 Gas Meter (LEL%/O2/H2S/CO) $56.25 $131.25 $375
The GX-Force is RKI’s smallest personal 1-4 gas monitor with a strong internal sample pump capable of a 100’ sampling range. Weighing only 9.8 ounces, the GX-Force can monitor the standard confined space gases (LEL combustibles, Oxygen, Carbon Monoxide, and Hydrogen Sulfide).  Utilizing the same micro-sensor technology, which are compatible with the GX-3R, GX-3R Pro, 04 Series, and Gaswatch 3 instruments. With the GX-Force, you have multiple tools in one instrument. Having 2 operating modes, the GX-Force can be used for confined space, safety monitoring in its Normal Operating mode. A Leak Check mode (firmware available Q4) is the solution for leak investigations.  In Leak Check Mode, the GX-Force can monitor for combustibles in the ppm range.


  • 2 Operating modes
    • Normal and Leak Check (Q4)
  • Internal sample pump with 100′ sample range
  • 30 hours of operation (Lithium-ion battery)
  • USB Type-C charging & data connection
  • Easy to grip lightweight design
    • 2.5″ W x 6.81″ H x 1.85″ D, 9.87 ounces
  • Water and dust resistant design, IP67
  • Field replaceable sensors & filters
  • Impact resistant body
  • Intrinsically safe
  • Large LCD Auto-backlit display