RKI GX-3R [4 Gas Monitor (LEL/O2/H2S/CO) w/rechargeable Li-Ion battery, external pump, calibration kit and carrying case]

$1,500.00

Confined Space 4 Gas Monitor

The GX-3R is the worlds smallest 4 gas monitor weighing only 3.52 ounces and can comfortably be clipped within a worker’s breathing zone. It simultaneously monitors and displays LEL combustibles, O2, CO (Hydrogen compensated CO also available), and H2S.

The GX-3R represents the latest evolution of gas detection technology utilizing a new generation of micro sensors. The LEL sensor has a unique design with two active filaments in one sensor to increase it’s resistance to silicone poisoning. If one filament gets poisoned the second filament takes over. The new O2 sensor is electrochemical with a 3 to 5 year life span.  H2S and CO are now available in a combo micro sensor.  

 

(Order lead time may vary depending on manufacturer.)

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Available on backorder

  • Smallest & lightest 4 gas monitor
    • 2.2″ W x 2.55″ H x 1.02″ D
    • 3.52 ounces
  • Simultaneous detection of 4 gases
    • LEL, O2, H2S & CO
  • Simple 2-button operation
  • Non-Compliance Indicator
  • Alarms: audible, visual, & vibration
  • 3 user adjustable alarm levels
  • 25 hours of operation (Lithium-ion battery)
  • Water and dust resistant design, IP66/68
  •  Applications:
    • Personal monitoring
    • Confined spaces
    • Refineries/petrochemical
    • Utilities
    • Oil and Gas
    • Water/Wastewater
    • Fire services
    • Construction

Sensor Specifications:

  • Carbon Monoxide (CO)
    • Detection Range: 0 ~ 2,000 ppm (1 ppm)
    • Accuracy Statement: ± 5% of reading or ± 2 ppm CO
    • Preset Alarms:
      • 1st alarm: 25.0 ppm
      • 2nd alarm: 50.0 ppm
      • 3rd alarm: 1200.0 ppm
      • TWA alarm: 25.0 ppm
      • STEL alarm: 200.0 ppm
      • Over alarm: 2000.0 ppm
  • Hydrogen Sulfide(H2S)
    • Detection Range: 0 ~ 200.0 ppm (0.1 ppm)
    • Accuracy Statement: ± 5% of reading or ± 2 ppm H2S (whichever is greater)
    • PresetAlarms:
      • 1st alarm: 5.0 ppm
      • 2nd alarm: 30.0 ppm
      • 3rd alarm: 100.0 ppm
      • TWA alarm: 1.0 ppm
      • STEL alarm: 5.0 ppm
      • Over alarm: 200.0 ppm
  • Combustible Gases (Methane as standard)
    • Detection Range: 0 ~ 100% LEL (1% LEL)
    • Accuracy Statement: ± 5% of reading or ± 2% LEL (whichever is greater)
    • Preset Alarms:
      • 1st alarm: 10% LEL
      • 2nd alarm: 25% LEL
      • 3rd alarm: 50% LEL
      • Over alarm: 100% LEL
  • Oxygen (O2)
    • Detection Range: 0 ~ 40.0% Vol. (0.1%)
    • Accuracy Statement: ± 0.5% O2
    • Preset Alarms:
      • Low 1 alarm: 19.5% Low
      • 2 alarm: 18.0%
      • High alarm: 23.5%
      • Over alarm: 40.0%

General Specifications:

  • Operating Temp.: -20°C ~ +50°C [ -4°F ~ +122°F ], 10 to 90% RH, non-condensing (continuous environment)
  • Humidity: 40°C ~ +60°C [ -40°F ~ +140°F ], 0 to 95% RH, non-condensing (temporary environment, 15 minutes)
  • Response Time: Within 30 seconds (T90)
  • Power Source: Lithium-ion battery
    • Approx. 25 hours after a 3 hour full charge
  • Approvals: ATEX, CSA
  • Case Material: Explosion proof, dust and water resistant to IP-66/68 (2m,1h) approval. Drop height 23 ft.
  • Controls: Two buttons — POWER/MODE and AIR
  • Datalogging: Logs user ID, station ID, Calibration & Bump Test history, Alarm Events & Alarm Interval Trends
  • Standard Accessories: Alligator clip, protective rubber boot, charger, and calibration adapter
  • Warranty: 3 years

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