Process Controls Corporation - RKI Instruments

The GX-Force Sample Draw 4 Gas Monitor is a portable multi-gas monitor designed for personal monitoring, confined space entry, leak investigation, and field safety applications where remote sampling is needed before entering or working near a potentially hazardous area.

The unit monitors common confined space gases, including combustibles, oxygen, carbon monoxide, and hydrogen sulfide, and includes an internal sample pump for drawing air samples from a distance.

Process Controls Corporation - RKI Instruments GX-Force Sample Draw 4 Gas Monitor

Its lightweight design, rechargeable battery, and field-replaceable sensors and filters make it a practical option for industrial teams that need portable gas detection with sample draw capability.

Key Characteristics

  • Internal sample pump with up to 100 ft. sample range
  • Monitors standard confined space gases: LEL combustibles, O₂, CO, and H₂S
  • Two operating modes: Normal and Leak Check
  • Leak Check mode supports combustible gas leak investigation in the ppm range
  • Approx. 30 hours of operation on a lithium-ion battery
  • USB Type-C charging and data connection
  • Lightweight, easy-to-grip design
  • IP67-equivalent water and dust resistant construction
  • Field-replaceable sensors and filters
  • Impact-resistant body
  • Intrinsically safe construction
  • Large auto-backlit LCD display
  • Audible, visual, and vibration alarms
  • Data logging capability with USB connection
  • User-adjustable calibration and bump test intervals

Ideal Applications

  • Personal gas monitoring
  • Confined space entry
  • Pre-entry atmospheric testing
  • Leak investigation
  • Refineries and petrochemical facilities
  • Utilities
  • Oil and gas operations
  • Water and wastewater facilities
  • Fire service and hazmat response
  • Construction environments

Product Family Includes

  • GX-Force Sample Draw 4 Gas Monitor
  • Combustible gas detection for CH₄ or hydrocarbons
  • Oxygen detection
  • Carbon monoxide detection
  • Hydrogen sulfide detection
  • Compatible sensors, filters, probes, calibration accessories, and data connection accessories for GX-Force configuration and maintenance support

Industries Served

  • Oil & Gas
  • Petrochemical
  • Utilities
  • Water & Wastewater
  • Construction
  • Municipal Services
  • Emergency Response
  • Industrial Maintenance
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