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Electronic Oxygen Conserver Evolution


The lightweight and compact Evolution oxygen conserver delivers a uniform oxygen pulse in seven increments preset at 2 lpm.

  • Sensor detects light and heavy exhalation
  • Delivers a 5:1 savings ratio from 14-40 breaths per minute
  • Minimum 2-year battery life (average 4 hours per day usage) utilizing 2 AA batteries
  • Single-push button selects the equivalent lpm dosage settings
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• Sensitive respiration detection
• Light and compact
• Inexpensive and efficient
• Responds to both weak and strong inhalation, making it suitable for a broad range of patients
• Automatic shutoff when not in use, thus extending the battery life

Additional information

Dimensions (LxWxH)

14 x 7,9 x 6,4 cm

Connector type

G3/4, DIN ISO 477 Nr. 9

Operation temperature

10°C bis 40°C

Storage temperature

-40°C bis 70°C

Trigger rate

max. 40 Atemzüge pro min

Total weight

600 g

Method of operation

Uniform Pulse

Continous Flow Backup

2.0 LPM standard

Maximum Breathing Rate

40 breaths per minute


(2) x 1.5 V alkaline AA or LR6 type rechargeable batteries

Saving Ratio



Single Lumen

Pressure range

200-3000 PSI (206 bar)



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