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Masimo 4051 RD SET DCI-P Pediatric SpO2 Sensor

SKU: MAS-4051
In Stock - Ships in 24 Hours | Free Shipping on Orders Over $250 | Expert Support: 844.436.3526

Premium Pediatric SpO2 Monitoring with Masimo SET® Technology

The Masimo 4051 RD SET DCI-P Pediatric SpO2 Sensor delivers industry-leading pulse oximetry accuracy for pediatric patients weighing 10-50kg. Featuring Masimo's revolutionary Signal Extraction Technology (SET®), this reusable finger clip sensor provides reliable oxygen saturation and pulse rate measurements even during patient motion and low perfusion conditions - when accurate readings matter most.

Clinical-Grade Performance Features:

  • Masimo SET® Technology: Measure-through motion and low perfusion capability
  • Pediatric-Specific Design: Optimized for 10-50kg (22-110 lbs) patients
  • Durable Construction: Reusable design reduces per-patient costs
  • 3-Foot Cable: Optimal length for bedside monitoring flexibility
  • RD SET Connector: Universal compatibility with Masimo systems
  • 6-Month Warranty: Manufacturer-backed quality assurance

Perfect Companion for Masimo 4103 Patient Cable:

This sensor pairs perfectly with our Masimo 4103 RD Set MD20-05 Patient Cable for complete SpO2 monitoring solution. Order both for seamless integration with your Masimo-compatible monitors.

Competitive Healthcare Pricing

Call for Pricing: 844.436.3526

In Stock - Ready for Immediate Shipment

Volume discounts available for hospitals, clinics, and healthcare systems

GSA Contract and GPO pricing available for qualified organizations

Technical Specifications

Model Number: Masimo 4051
Product Name: RD SET DCI-P Pediatric Reusable Sensor
Patient Size: Pediatric (10-50kg / 22-110 lbs)
Sensor Type: Reusable Finger Clip
Cable Length: 3 feet (0.9 meters)
Connector Type: RD SET (Red Diamond SET)
Technology: Masimo SET® (Signal Extraction Technology)
Measurements: SpO2, Pulse Rate, Perfusion Index (Pi)
Cable Color: White
Latex-Free: Yes
Sterile: Non-sterile
Weight: 0.2 lbs
Warranty: 6 months manufacturer warranty
Certifications: FDA, CE, ISO 80601-2-61:2011, ISO10993, TUV, RoHS

Masimo SET® Technology - The Gold Standard in Pulse Oximetry

Measure-Through Motion

Unlike conventional pulse oximetry, Masimo SET® accurately measures SpO2 and pulse rate even when patients are moving. This breakthrough technology uses advanced signal processing to separate arterial signal from venous and tissue noise, providing reliable readings when other sensors fail.

Low Perfusion Performance

The 4051 sensor maintains accuracy during low perfusion conditions common in pediatric patients, including hypothermia, hypotension, and vasoconstriction. This ensures continuous monitoring capability in critical situations where accurate oxygenation data is essential.

Clinical Evidence

Masimo SET® pulse oximetry has been shown in over 100 independent studies to outperform other pulse oximetry technologies, providing clinicians with increased sensitivity to detect critical congenital heart disease in newborns and improved patient outcomes.

Monitor Compatibility:

Direct Compatibility

The Masimo 4051 RD SET DCI-P sensor connects directly to monitors with built-in Masimo SET® technology, including:

  • Digicare: LifeWindow 9X, LifeWindow Lite LW8, LifeWindow One
  • Mindray/Datascope: Accutorr 3, Accutorr 7, cPM 12, cPM 8, ePM 10M, ePM 12M
  • Masimo: Root, Radical-7, Rad-97, Rad-67, Rad-57, Rad-5
  • Other Compatible Systems: Any monitor with Masimo SET® SpO2 technology including the Lifepak 35 or Zoll X-Series.

Cable Compatibility:

Requires connection to Masimo 4103 patient cable or equivalent RD SET patient cable for proper operation with Masimo-enabled monitors.

Important Note

This is an RD SET sensor and is NOT compatible with LNCS (Low Noise Cabled Sensors) systems. Please verify your monitor's compatibility before ordering. Our clinical support team is available at 844.436.3526 to help determine the correct sensor for your system.

Ideal for Pediatric Clinical Settings:

Pediatric ICU (PICU)

Continuous SpO2 monitoring for critically ill children requiring ventilator support, sedation, or hemodynamic monitoring. The motion-tolerant technology ensures accurate readings even with patient movement common in pediatric critical care.

Emergency Department

Rapid triage and assessment of pediatric respiratory distress, asthma exacerbations, and trauma cases. The durable construction withstands repeated use in high-volume emergency settings.

Pediatric Ward

Routine vital sign monitoring for hospitalized children with respiratory conditions, post-operative recovery, or chronic conditions requiring oxygen therapy. The comfortable finger clip design improves patient tolerance.

Outpatient Clinics

Quick spot-check measurements during well-child visits, pre-operative assessments, and evaluation of respiratory symptoms. The reusable design provides cost-effective monitoring for high-volume practices.

Sleep Studies

Overnight oximetry studies for pediatric sleep apnea evaluation. The secure clip design and motion tolerance ensure continuous data collection throughout the night.

Why Choose the Masimo 4051 from Pacific Biomedical

Feature Masimo 4051 RD SET Generic Sensors
Motion Tolerance ✓ Excellent Limited
Low Perfusion Accuracy ✓ Maintained Compromised
False Alarm Reduction ✓ 95% Reduction Standard
Durability ✓ 6+ Months Variable
Clinical Validation ✓ 100+ Studies Limited

Proper Use and Care Instructions:

Application Guidelines

  1. Select appropriate finger based on size (typically index or middle finger)
  2. Ensure finger is clean, warm, and dry
  3. Remove nail polish if present for optimal readings
  4. Position sensor with cable along back of hand
  5. Verify proper alignment of LEDs and photodetector
  6. Check perfusion index (Pi) for adequate signal quality

Cleaning and Disinfection

  • Clean between patients with 70% isopropyl alcohol wipes
  • Allow to air dry completely before next use
  • Do not immerse in liquid or autoclave
  • Inspect cable and sensor housing regularly for damage
  • Replace if cracks, tears, or exposed wires are observed
Tip: Rotate sensor site every 2-4 hours during continuous monitoring to prevent pressure-related skin issues in pediatric patients.

The Pacific Biomedical Advantage

Authentic Masimo Products

  • Authorized Masimo distributor
  • Genuine OEM products only
  • Full manufacturer warranty
  • Latest product revisions
  • Proper storage and handling

Superior Service & Support

  • 24-hour shipping on in-stock items
  • Clinical application support
  • Compatibility verification assistance
  • Volume pricing for facilities
  • 30-day satisfaction guarantee

Need Help Choosing the Right Sensor?
Our clinical specialists can help you select the appropriate sensors for your specific monitors and patient population.
Call 844.436.3526 for expert guidance.

Complete SpO2 Monitoring Solution

Masimo 4051 Sensor

  • RD SET DCI-P Pediatric design
  • 10-50kg patient range
  • Reusable finger clip
  • 3-foot cable length

 Masimo 4103 Cable

  • RD Set MD20-05 patient cable
  • Compatible with all RD SET sensors
  • Durable construction
  • Optimal signal transmission

Order both together for complete pediatric SpO2 monitoring capability
Call 844.436.3526 for bundle pricing

Ordering Information

Product: Masimo 4051 RD SET DCI-P Pediatric Reusable SpO2 Sensor

Manufacturer Part Number: 4051

Patient Size: Pediatric (10-50kg / 22-110 lbs)

Cable Length: 3 feet

Packaging: Individual box

Availability: In Stock - Ships within 24 hours

Warranty: 6 months manufacturer warranty

To Order or Request Pricing:

Call: 844.436.3526

Email: customerservice@pacificbiomedical.com

Frequently Asked Questions

What is the difference between RD SET and LNCS sensors?

RD SET (Red Diamond SET) and LNCS (Low Noise Cabled Sensors) are two different Masimo connector types. The 4051 uses RD SET technology and requires RD SET-compatible cables and monitors. LNCS sensors use a different connector and are not interchangeable with RD SET sensors.

Can this sensor be used for adult patients?

The 4051 is specifically designed for pediatric patients weighing 10-50kg. For adult patients over 50kg, we recommend the Masimo 4050 RD SET DCI adult sensor for optimal accuracy and comfort.

How long does the sensor typically last?

With proper care and cleaning, the Masimo 4051 reusable sensor typically lasts 6-12 months in clinical use. The 6-month warranty covers manufacturing defects. Sensor lifespan depends on usage frequency and care practices.

Why is Masimo SET technology superior to standard pulse oximetry?

Masimo SET uses advanced signal processing algorithms to distinguish between arterial blood and other sources of signal interference. This provides accurate readings during patient motion and low perfusion, reducing false alarms by up to 95% compared to conventional pulse oximetry.

Can this sensor measure additional parameters beyond SpO2?

The 4051 sensor measures SpO2, pulse rate, and perfusion index (Pi). For additional parameters like SpHb, SpCO, or SpMet, you would need Masimo rainbow technology sensors and compatible monitors.

Is the sensor latex-free?

Yes, the Masimo 4051 sensor is completely latex-free, making it safe for patients with latex allergies.

Item # In Stock Price Quantity

Masimo 4051 RD SET DCI-P Pediatric SpO2 Sensor

MAS-4051

Masimo 4051 RD SET DCI-P pediatric SpO2 sensor with 3-foot cable - Pacific Biomedical

$170.00

ea

7 items left

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