RKI GX2009


RKI GX2009:  LEL/02/H2S/CO

SKU: 72-0314RK Category:


RKI GX-2009: 4 Gas, LEL/02/H2S/CO with alligator clip and 115/220 VAC Charger – The RKI Instruments GX-2009 weighs in at only 4.6 ounces and will literally fit into the palm of your hand (2.75″ H x 2.95″ L x .98″ D). The GX-2009 is a diffusion monitor which measures the standard 4 gases including the combustibles, oxygen, hydrogen sulfide, and carbon monoxide.

This monitor features dual audible alarm ports and LED lights on 3 sides of the instrument, making it hard to miss the alarm, even in high-noise areas. Other features include a waterproof and dustproof design with an IP 67 rating, a durable rubber body that is RFI resistant, and datalogging. The GX-2009 includes rechargeable NiMH batteries and optional charger.

Note:RKI discontinued the older GX-2001 model in favor of the GX-2009.


Key Features:

  • Simultaneous detection of 4 gases: LEL, O2, H2S & CO
  • Smallest and lightest 4 gas monitor on the market at 4.6 oz.
  • Dual audible alarm ports (95 db @ 30 cm.)
  • 3 visual alarm LED lights
  • Vibration alarm
  • IP-67 waterproof/dustproof design
  • Calibration lock out or reminder controls
  • Large capacity data logging standard


  • 8 alarm trends
  • Log time range of 10 to 300 hours
  • 100 calibration records
  • 20 hours of operation (NiMH batteries)
  • Large LCD display screen
  • Automatic backlighting at alarm
  • Impact resistant over-mold body
  • RFI shielded body
  • STEL and TWA readouts
  • Intrinsically safe, CSA, C/US classified, IECEx / ATEX approved
  • 2 year warranty

Part Numbers:
72-0314RKC – With 115 / 220 VAC charger
72-0314RK – No charger
81-GX01HSCO-LV – Calibration kit


Additional information

Weight 2 lbs
Dimensions 12 × 9 × 4 in

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