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6740 Series Compressed Air Transmitters

Product Description

The 6740 Series incorporates a ±1% maintenance free humidity probe ideal for checking humidity measurements for validation of critical environments. It's rugged, compact and protected by a waterproof aluminum housing. The accuracy of this probe has been tested and proven time and again in worldwide laboratory tests. The probe is equipped with a patented capacitive polymer %RH sensor.


  • Humidity monitoring in compressed air

                 6744 with display
                 6742 without display

  • Dew point range from 30 to -60°C
  • Pressure rated to 700 psia
  • 1/2" NPT for mounting
  • 2 wire loop powered


  • Compressed Air
  • Plastics