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The Maxtec MAX-250E Oxygen Sensor (#R125P03-002) is an FiO2 (Fraction of Inspired Oxygen) Sensor compatible with a variety of systems. It is an equivalent replacement for several oxygen sensors, and is primarily used with Ventilator Machines.

Note: Can only be shipped within the U.S.

Warranty: 2 Year Shelf Life.

The MAX-250E measures Pulse Oxygen Concentration. If you would also like to measure Flow, the Handi+ adaptor can be used (purchased separately).

The MAX-250 Series uses a patented weak-acid based technology to provide a more stable signal, longer sensor life, and to withstand high levels of CO2, CO, and other acidic gases.

Replacement For:

  • Maxtec: MaxO2+AE, OM-25AE, OM-25ME, MaxBlend, MaxVenturi.
  • Analytical Industries: PSR-11-917-J1.
  • CareFusion: Sentry Blender.
  • Covidien: Newport E360.
  • Fluke: VT Mobile.
  • Mercury Medical: 10-103-08.
  • Pacifitech: PT-25A.
  • Teledyne: R29MED #C-70592.
  • Viasys: 66045, Sentry Blender.

Maxtec MAX-250E Oxygen Sensor Specifications

  • Range of Measurement: 0 to 100% O2.
  • Output: 10.0 to 15.5 mV.
  • Zero Offset: Less than or equal to 0.5 mV.
  • Response Time: Less than or equal to 15 seconds at 23 +/- 2 °C.
  • Linearity: Within +/- 1% of full scale.
  • Expected Lifetime: Greater than 1,500,000 %O2 hours.
  • Temperature Compensation: Less than +/- 3%.
  • Operational Temperature Range: 5 to 40 °C.
  • Storage Temperature Range: -15 to 50 °C.
  • Humidity Range: 5 to 95% RH, non-condensing.
  • Interference: Per EN ISO 80601-2-55.

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