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  • Web ID: 416
  • Condition: Rental

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The Ohmeda 3740 is a stand alone, non invasive, arterial oxygen saturation monitor with continuous, real-time SPO2 and pulse rate readings.‚ Trend information is available through both the analog and digital output ports.‚ This monitor has both visual and audible alarms and a battery backup.‚


  • Immediate, continuous oxygen saturation information.
  • Portable, lightweight, versatile and easy to use.
  • Ideal for a wide range of applications intensive care, pulmonary rehabilitation, ventilator weaning, anesthesia and post anesthesia care, sleep studies, in-hospital transport, emergency care and oral or plastic surgery.



  • Saturation Range: 0-100%
  • Pulse Rate Range: 40-235 BPM
  • Pulse Rate Accuracy: ‚±1.7% of current reading at constant pulse rate
  • Alarm Limit Range:
    - Low SpO2: 50-100% (preset 90%)
    - High SpO2: 70-100% (present OFF)
    - Low Pulse: 40-200 BPM (preset OFF)
    - High Pulse: 70-250 BPM (preset OFF)
  • Alarm Silence: 2 minute silence (automatic on start up)
  • Signal Validation: Signal strength indicator and waveform plethysmographic display for signal validation
  • Memory: 8 hour data storage for SpO2 and pulse rate
  • Saturation Calculation: 30 values per second/60Hz, 25 values per second/50Hz
  • Display: LCD, selectable numeric or waveform emphasis
  • SpO2 Response Modes: Selectable 3, 6, or 12 seconds, preset 6 seconds
  • Diagnostics: Automatic self-test on start-up, extensive service diagnostics
  • Digital (RS-232C) and analog outputs

Physical Characteristics

  • Dimensions: 2.8 x 8.0 x 8.8 inches (7.0 x 20.3 x 22.3 cm)
  • Weight: 5.5 lbs (2.5 kg)


  • Battery:
    - Internal 12V, 1.9 ampere-hours sealed lead-acid
    - Continuous charge while operational
  • Battery Charge Time:
    - 100% capacity, 6.5 hours
    - Operation on all functions from a fully charged battery, 3.5 hours
    - "Low Battery" and "Recharge Battery" displayed when appropriate
  • Power Consumption: 30 Volt-ampere maximum

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