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GfG RAM 4021 Respiratory Airline Oxygen Monitor 4021-O
4021-O GfG Instrumentation RAM 4021 Respiratory Airline Monitor with Oxygen O2 Sensor

Base Price: $2,305.00

Availability: Usually Ships in 1 to 2 Weeks

RAM 4021 Wall Mounted Filter Panels


GFG RAM 4021 Respiratory Airline Oxygen Monitor

The RAM 4021 AutoCal series is the unit of choice where specific and accurate measurement of oxygen is required. Designed to meet OSHA requirements for monitoring of Grade D respirable air, this unit is equipped with a reliable electrochemical sensor that accurately indicates the level of oxygen on an illuminated liquid crystal display.

*** NOTE: Please check with your local laws and regulations, may require the additional detection of Carbon monoxide and / or dew point levels.

Calibration and maintenance are simple with our innovative AutoCal system. Additional features including alarm relay contacts, user adjustable alarm point, low flow alarm indicator and many more make this unit an intelligent choice.

Wall mounted filter panel option 8025 (25 CFM), 8050 (50 CFM), and 8100 (100 CFM) The 25, 50 and 100 CFM panels filter out dangerous toxins from supplied air sources and ensure clean, breathable air. The three-stage filter system efficiently removes particulates, oil vapors and hydrocarbons from an air supply. After filtration, the regulator sets the pressure for the respiratory equipment and the manifold assembly provides multiple outlets for airline hose quick connections. The model 8025 panel includes two user female quick connect outlets; the 8050 includes four, and the 8100 includes eight. A 1/2" NPT connection is standard on all 50 and 100 CFM panels, and a 3/8" NPT connection is standard on all 25 CFM panels.

  • Continuous Carbon Monoxide (CO) monitor for compressed air
  • Robust, easy to operate design
  • Integrated dew point measurement (if specified)
  • Meets OSHA monitoring requirements for grade D breathing air
  • Dryer control relays (DPX model only)
  • User adjustable alarm points
  • Dry contacts for remote horn and lights, and internal case mounted horn
  • LCD display
  • NEMA 4X housing
  • Three-stage filtering option for up to 8 users

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