Porter nitrous oxide flowmeters are an industry standard for precision nitrous delivery. A trusted name in nitrous, Porter offers digital, analog and mobile solutions to meet your practice needs.
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With its advanced touchscreen interface, the Porter Midas™ digital touchscreen flowmeter redefines precision and accuracy in nitrous oxide and oxygen delivery.

Features include: 

  • Touch and Slide™ flow and concentration capacitive touch controls
  • Electronic Automatic Vacuum Switch (EAVS) – quantifiable scavenge control precision
  • High flow capacity – up to 18 LPM
  • Audible and visual alerts
  • iPad™ remote control option and exportable procedure log
  • Gas used and gas remaining log
  • Self-check diagnostic test during startup and ongoing during use
  • End-of-procedure O2 recovery program
  • Optional nitrous lock-out PIN for security

The Porter MXR-3000 nitrous flowmeter features precision glass indicator tubes and ergonomic single motion controls, in addition to: 

  • Oxygen quick-connect conveniently located on the side of the meter
  • Throttle-type knobs for quick, one-hand adjustment of gas flow
  • Positive on/off switch to reduce the possibility of leaving the meter on 
  • Optional Automatic Vacuum Switch (AVS) is available for precision N2O scavenging

Easily mounted to your cabinet, wall or pediatric bench, the Porter MXR-1 analog nitrous oxide flowmeter provides reliable delivery. Features include: 

  • Precision glass flow tubes for real-time visualization and confirmation of gas flow
  • Oxygen quick-connect conveniently located on flowmeter faceplate
  • Oxygen flush button easily accessible to provide high flow when needed
  • Manual on/off switch centrally located

The Porter Sentry Sedate is an enclosed 4-cylinder mobile nitrous oxide sedation system offered with MXR-1 or MXR-D flowmeter options.

  • Dual locking doors
  • Holds 2 oxygen and 2 nitrous oxide “E” cylinders
  • Internal and external storage
  • Working surface
  • Durable locking wheels