Maxventuri® Flow Driver

Maxventuri® Flow Driver

Key Details

Maxventuri® uses the well established Venturi Prinicple, allowing users to mix ambient air and oxygen without the need for piped medical grade air.


  • The ability to mix ambient air and oxygen without the need for piped medical grade air
  • All-in-one oxygen/air mixer, MaxO₂ + analyser and flow meter
  • Long battery life on analyser (approximately 5,000 hours)
  • Independently adjustable O₂% and flow
  • Built-in pole clamp

Product Specification

  • O₂ measurement Range: 0 to 100%
  • Display Resolution: 0.1%
  • Accuracy and Linearity: 1% of full scale at constant temperature, relative humidity, and pressure when calibrated at full scale
  • Total Accuracy: ±3% actual oxygen level over full operating temperature range
  • Response Time: 90% of final value in approximately 15 seconds at 23 ̊C
  • No warm-up time required
  • Operating Temperature: 15 ̊C to 40 ̊C (59  ̊F to 104  ̊F)
  • Storage Temperature: -15 ̊C to 50 ̊C (5 ̊F to 122 ̊F)
  • Atmospheric Pressure: 800 to 1013 mBars
  • Humidity: 0 to 95% (non-condensing)
  • Power Requirements: Two (2) AA alkaline batteries (2 x 1.5 volts)
  • Battery Life: Approximately 5,000 hours with continuous use
  • Low Battery Indication: Battery icon displayed on LCD
  • Sensor Type: Maxtec MAX-250 Series galvanic fuel cell
  • Expected Sensor Life: MAX-250E >1,500,000 O₂ percent hours minimum (around two years with standard medical usage)
  • Dimensions: 7.3 ̋x 6.6 ̋x 5.3 ̋ (185 mm x 167 mm x 135 mm)
  • Weight: 2.54 lbs (1152 grams)
  • Drift of Measurement: < +/-1% of full scale at constant temperature, pressure and humidity.

Product Codes

MaxVenturi®Flow Driver

MaxVenturi®, oxygen sensor & Hewitt clamp 0-120L/min (High-Flow)

Code Type Code
Product Code


Box Quantity: 1

MaxVenturi® Muffler

MaxVenturi® muffler for noise reduction

Code Type Code
Product Code


Box Quantity: 1


Guidance for Use

File Type Size Date
AM CPAP MaxVenturi GFU
AM CPAP MaxVenturi GFU
1.19 MB 14th Aug 2019

Support Material

File Type Size Date
Respiratory Medical Equipment
Respiratory Medical Equipment
978.12 KB 24th May 2022




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