Auto-Zero Draft Range Transmitter (CES 467)


  • Senses differential pressure between air and other gasses down to draft range (i.e. low-flow) signals.

  • Optional Mass or Volumetric Flow Measurement (i.e. built-in Square Root Function).

  • Proprietary Intelligent Auto-Zero ensures optimal accuracy and longevity.

  • Guaranteed Accurate within 0.75% of Full Scale. Optional 0.25% accuracy available upon request.

  • Overpressure protection of 150% of full scale without any zero shift.


The CES 467 Auto-Zero Draft Range Transmitter provides high precision accuracy and repeatabiity. This unit's fully-automated Intelligent Auto-Zero ensures accuracy and makes it perfect for applications that require remote or unattended precision readings.

For your convenience, this instrument has the capability of manually setting it's zero without disconnecting the unit's pneumatic connections. Keep your process running, even while manually performing a zero cycle.

Like all of our instruments, this instrument is guaranteed to be accurate by Six-Year Guarantee, the longest in the industry.

Product Options:

  • 24V DC or 110V AC power
  • MLD Display
  • LCD Display
  • 0.25% Accuracy
  • Volumetric Air Flow Measurement (i.e. cu ft. / min)
  • Mass Flow Measurement (i.e. lbs. / min)
  • Temperature Compensation

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