Criticare eQuality 506DN

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Criticare eQuality 506DN Features

The Criticare eQuality 506DV Vital Signs Monitor offers non-invasive blood pressure (NIBP) monitoring, heart rate, and blood oxygen saturation (SpO2). It features both spot checking and only try monitoring. With its lightweight design, it can easily be carried or attached to a rolling stand. The Criticare eQuality monitor can either run off of AC power or by chargeable battery power. The memory on the eQuality vital sign monitor can store up to 250 readings and is easy to use with its large keys. The device can be connected to a network system to make management easy.

  • Proprietary ComfortCuff NIBP measures inflation for faster, more comfortable readings.
  • Criticare’s DOX digital SpO2 technology with waveform display.
  • Audible and visual alarms are adjustable for use in continuous monitoring.
  • Large responsive keys for fast spot checking with an easy-to-clean membrane keypad.
  • On-screen menu selection for ease of setup and use.
  • Adult. pediatric and neonate settings for a complete range of patients.
  • Nurse call and connectivity to network systems.
  • Trend last 24 blood pressure measurements with heart rate and SpO2.
  • Direct main (AC) power so no adapter is required.

Criticare eQuality 506DN Specifications

Physical Properties

  • Mechanical Weight: 4.5 lbs; 2 kg
  • Size: 8 in (H) x 5.5 in (W) x 5.75 in (D); 20.3 cm (H) x 14 cm (W) x 14.6 cm (D)

Non-Invasive Blood Pressure

  • Technique: Oscillometric measure upon inflation
  • Measurement Time: <40 seconds typical; 0 to 300mm Hg; standard adult cuff
  • Automatic Measurement
  • Cycles: 1 – 60 minute; 2 – 4 hour; STAT
  • Inflation Pressure Range: 30 to 300mmHg (Adult)
  • 30 to 150mmHg (Pediatric)
  • 20 to 150mmHg (Neonate)
  • Resolution: 1mmHg
  • Clinical Accuracy: SP-10:2002
  • Transducer Accuracy: ±2mmHg or ±2% of reading, whichever is greater, over a full range
  • STAT mode: 5 minutes of consecutive readings

Pulse Oximetry

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

Heart (Pulse) Rate

  • Range: 20 to 300bpm
  • Accuracy: Greater of ±1bpm or ±1%, of reading
  • Unspecified for <30 or >240 bpm
  • Resolution: 1bpm Pulse
  • Volume: 10 levels or Off


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

Trend Memory

  • Memory: Last 24 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 plethysmograph
  • Status: Alarm Silence; Sensor; Low Battery; External Power; Patient Size
  • Languages: English and Spanish

System Output

  • Nurse Call: Contact switch; 3.5 mm phone jack
  • Com Port: Serial, RS 232-compatible
  • Settings: External printer or CUSP

Power Requirements

  • Voltage: 100 to 240 VAC, 50 to 60 Hz
  • Battery: Rechargeable
  • Battery Life: 8 hours typical
  • Recharge Time: 6 hours


  • Operating Temperature: 32º to 104º F; 0º to 40º C
  • Storage Temperature: –4º to 149º F; -–20º to 65º C
  • Operating Humidity: 5% to 95%, non-condensing Classification
  • Type of Protection: Class I equipment
  • Degree of Protection: Type CF defibrillator-proof equipment
  • Protection against Ingress: IPX1 rating, Drip-Proof Equipment

Refurbished Criticare eQuality 506DN NIBP Monitor

Soma Tech Intl offers the Criticare eQuality 506DN Monitor up to 50% below OEM prices with the same service and warranty as new. The Criticare NIBP monitor is not only technically refurbished but also cosmetically refurbished to make it work and look like new. When the refurbishing process starts on the patient monitor, it is carefully inspected and tested by our own in-house biomedical engineers who are highly skilled and certified to work on vital signs monitors. If necessary, parts are replaced to make sure that all aspects of the monitor are to the original engineering manufacturer’s specifications. This ensures that the unit is working the same way that it originally left the manufacturer. After the Criticare eQuality is working like new it undergoes a special cosmetic restoration process. The eQuality monitor is cleaned, minor scratches and dents are repaired, it’s painted, and new decals are replaced if necessary. After this strenuous refurbishing process, the unit functions and looks like new. Soma Tech Intl is ISO 13485 certified and ensures that the best quality is given to all capital medical equipment that they sell. Before the Criticare eQuality 506DN Vital Signs Monitor is labeled patient-ready and packed up for shipment, it goes through one last quality control test that makes sure all aspects are again working as they should. If you are looking to buy refurbished Criticare vital signs monitors contact soma at [email protected] or call us at 1-800-GET-SOMA.

Soma Tech Intl is actively looking to purchase Criticare eQuality Monitor If you or your facility is looking to sell your multiparameter NIBP monitors, be sure to contact Soma Tech Intl. Soma has a dedicated and experienced purchasing department that helps you through the entire process. Selling your used or pre-owned Criticare Monitors takes out the middle man in the equation. This also ensures that your medical facility gets top dollar for your equipment. Soma is 100% HIPPA compliant and makes sure that your equipment gets to our facility in the same condition that it left yours. Soma Tech Intl also gives the option for trade-in credit on your medical equipment. If you or your facility is looking to regain space for new equipment, or if you are looking to upgrade your current equipment, contact Soma Tech Intl’s purchasing department at [email protected] or send us a message on our Sell to Soma website.


Questions about our Vital Signs Monitors?

Soma Tech Intl offers a wide range of vital signs monitors. If you have any questions about our vital signs monitors or need a quick quote, call us and one of our knowledgeable sales representatives will help you.

Looking to sell your vital signs monitors? Soma ensures your facility gets top dollar for your equipment and also gives the option for trade-in credit.

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