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Cardiology and Diagnostic Imaging Equipment

Criticare eQuality 506DN Vital Signs Monitor

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Criticare eQuality 506DN Vital Signs Monitor

Criticare’s eQuality 506DN Vital Signs Monitor is an affordable unit with features that are optimal for both spot-checks and continuous monitoring. Being compact and lightweight, the 506DN is designed for simplicity of use and quick attachment to a roll stand. This unique unit adapts easily to hospital, clinic, and transport requirements.

Includes a 2-year parts and labor warranty. 


  • Rechargeable battery with direct AC power
  • DOX pulse oximetry with waveform display
  • On-screen menu selection for ease of setup and use
  • ComfortCuff NIBP measures on-inflation for quicker, more relaxed readings
  • Audible and visual alarms are variable for use in continuous monitoring
  • Large responsive keys for quick spot-checks with a simple to clean membrane keypad
  • Trend memory for blood pressure measurements with heart rate and SpO2 readings
  • Accommodates all patient types from adult to neonate
  • Nurse call and connectivity to network systems
  • Optional integrated Bluetooth



  • Technique: oscillometric measure upon inflation
  • Measurement Cycle: <40 sec. typical; 0 to 300 mmHg; standard adult cu
  • Automatic Measurement: 1, 2, 3, 5, 10, 15, 30, 45, 60, 2-hour, 4-hour and STAT measurements
  • STAT Mode: 5 minutes of continuous readings
  • Inflation Pressure Range:
    • Adult: 30 to 300 mmHg
    • Pediatric: 30 to 150 mmHg
    • Neonate: 20 to 150 mmHg
  • Resolution: 1 mmHg
  • Transducer Accuracy: ±2 mmHg or ±2% of reading, whichever is greater over
  • Clinical Accuracy: complies with AAMI SP-10:2002

Pulse Oximetry:

  • Range: 1% to 99%
  • Resolution: 1%
  • Accuracy:
    • 70% to 99% range: ±2%
    • 50% to 69% range: ±3%
    • <49%: unspecified
  • Method: Dual wavelength LED
  • Audio: Tone with each detected pulse; pitch varies with saturation

Heart Rate:

  • Range: 30 to 240 bpm
  • Accuracy: ±1 bpm or ±1% of reading, whichever is greater; unspecified for <30 or >240 bpm
  • Resolution: 1 bpm
  • Pulse Volume: 10 levels or Off


  • Indication: Audible; Visual
  • Volume: 10 levels or OFF
  • Silence: Yes; 2 minutes or permanent


  • Memory: Last 250 NIBP measurements
  • Parameters: Systolic, Diastolic, MAP, pulse rate (records SpO2, pulse rate and SpO2 saturation if oximetry is monitored)


  • Type: Monochrome LCD
  • Parameters: NIBP, SpO2, pulse rate, plethsymograph
  • Status: Alarm Silence; Sensor; Low Battery; External Power; Patient Size
  • Languages: English, Danish, Dutch, French, German, Portuguese, Spanish

System Outputs: 

  • Nurse Call: Contact swtich; 3.5mm phone jack
  • COM Port: Serial, RS232 compatible, Bluetooth
  • Settings: External printer or CUSP

Physical Properties:

  • Weight: 4.5 lbs. (2.0 kgs.)
  • Size: 8.0 in (H) x 5.5 in (W) x 5.75 in (D)

Power Requirements:

  • Voltage: 100 to 240 VAC; 50/60 Hz
  • Battery: 1 sealed lead acid
  • Battery Life: 8.0 hours, typical 
  • Recharge Time: 6.0 hours, typical


  • Electrical Protection: Class I Equipment
  • Degree of Protection: Type CF, Defibrillator-proof
  • Protection Against INgress: IPX1, Drip-proof Equipment
2-Year Parts and Labor Warranty

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