Plug and Play Carbon Dioxide and Dew Point Monitor

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The RAM 4021 AutoCal® series is the unit of choice where specific and accurate measurement of carbon monoxide, oxygen or dew-point levels are 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 carbon monoxide on an illuminated liquid crystal display. Adding versatility, this unit offers optional oxygen or dew point sensors for applications where detection or measurement is needed.

*As seen on most Beacon Madaes and PowerEx medical air compressors
  • 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
  • AutoCal® automatic calibration
  • Dryer control relays (DPX model only)
  • User-adjustable alarm points
  • Dry contacts for remote horn and lights
  • Internal, case-mounted horn
  • LCD display
  • NEMA 4X housing
  • Three-stage filtering option for up to 8 users

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