Selection Guide for Compatible Masimo SpO2 Sensors and probes

Patient monitors, as crucial devices for vital sign monitoring, are widely used in various medical scenarios such as operating rooms and ICUs. As a key indicator reflecting the efficiency of pulmonary gas exchange and the oxygen-carrying capacity of blood, SpO2 is particularly important in clinical practice. This article will introduce the types of products compatible with Masimo SpO2 sensors and cables, helping you complete product matching while ensuring quality and cost-effectiveness.

Masimo-Compatible Disposable SpO2 Sensors

1. Product Features

It has the following key advantages:

Clinical-Grade Accuracy
Clinically validated for accuracy by the First Affiliated Hospital of Sun Yat-sen University and Yuebei People’s Hospital.

High-Level Infection Control
Designed for single-patient use to prevent cross-infection. It meets WHO standards and the requirements of JCI-accredited medical institutions, effectively reducing the risk of healthcare-associated infections.

Wide Compatibility Range
Compatible with multiple Masimo technology interfaces. Specific models are available for adults, infants, and neonates.

Cost-Effectiveness
Lower procurement costs and no need for cleaning or disinfection expenses, thereby reducing labor requirements.

2. Product Connection Diagram

Connection Path Example:

Patient Monitor Interface → SpO2 Adapter Cable → Disposable SpO2 Sensor Probe → Patient's Finger/Foot

3. Adaptation Diagram of Disposable SpO2 Sensors Patient Cone

Disposable SpO2 sensors are designed differently to fit various patient groups:

• Adult Model (>30kg): For adult fingers.
• Pediatric Model (10–50kg): For pediatric fingers.
• Infant Model (3–20kg): For infant’s great toe.
• Neonate Model (<3kg): Often used on the foot.

📊 Patient-Specific Probe Comparison

The chart below provides a comparison of patient probes. It helps procurement and clinical staff easily select the appropriate disposable SpO2 probes according to patient size and probe material.

4.There Are Four Common Types of Interfaces Compatible with Masimo SpO2 Technology

Interface Image	Compatibe SpO2 technology
	Compatible Masimo Tech.
	Compatible Masimo LNCS
	Compatible Masimo M-tech
	Compatible Masimo RD

5.Below is a Comparison Table of Common OEM Part Numbers and Order Codes for Compatible Masimo LNCS, Facilitating Quick Reference for the Materials Department:

OEM Manufacturer & Models	Instrument Connector	OEM #	Patient Size	Non-woven Fabric Adhesive	Elastic Fabric Adhesive	Comfort Foam Non-Adhesive	Transpore Adhesive
Rad-5 Rad-57 Rad-8, Rad-87 (Compatible Masimo LNCS)		1859 /LN-CS Adtx	Adult	S0442J-SP			S0442J-ST
		1860 /LN-CS Pdtx	Pediatric	S0442K-SP			S0442K-ST
			Infant		S0442L-LP
		2329 /LNCS Neo	Neonate/ Adult		S0442M-LP	S0442N-L

• 👉 For more catalogs of Masimo-compatible disposable SpO2 sensors, click to download.
  

Masimo-Compatible Reusable Direct-Connect SpO2 Sensors

1. Product Features

High Durability

The cable has passed over 4,000 bending resistance tests, ensuring stable long-term use.

High Accuracy

• Optimized light source wavelength and detector parameters.
• Unique light-shielding design reduces the impact of natural light on the infrared light of the light-emitting tube, making the readings more accurate.
• Provides clinical verification reports for SpO2 (using a reference blood gas analyzer), with accuracy meeting the requirements of NMPA, FDA, and CE standards.
• Adapts to different thicknesses of measurement sites, skin colors, genders, and ages, ensuring accuracy and a wider application range.

Comfort and Ease of Use

Unique cavity design, ergonomic: fits the patient’s finger better with a soft texture.

2. Product Connection Diagram

Patient Monitor Interface → Reusable Direct-Connect SpO2 Sensor → Patient's Finger/Toe

3.Compatibility Table for Patient Conencter Products of Reusable SpO2 Sensors

Example Table of Patient Connector Compatibility Comparison (Table 2)

Patient Connector	Patient Connector Picture	Diagram for Use	Patient Size
Adult Finger Clip			Adult
Pediatric Finger Clip			Pediatric
Adult Silicone Soft			Adult
Pediatric Silicone Soft			Pediatric
Infant Silicone Soft			Infant
Neonate Silicone Wrap			Neonate
Multi-site Y			Neonate~ Adult
Adult Ear Clip			Adult

4.Common Interfaces Compatible Masimo Direct-Connect SpO2 Technology

SPO2 TECH.	Instrument Connector	Models	Description
Masimo LNOP		Pronto-7, Rad-5, Rad- 57, Rad-8, Rad-87, Radical-7GE: Pro 1000, Pro 300V2, ProCare 300 Datascope: Accutor V, Accutorr Plus,Passport 2 Medtronic: Lifepak 11, Lifepak 12, Lifepak 15	14-pin conncetor
Masimo SET		Pronto-7, Rad-5, Rad-57, Rad-8, Rad-87, Radical-7	20-pin conncetor

5.Below is the comparison of OEM Part Numbers and Order Codes for those compatible with the 20-pin Connector Direct-Connect Masimo SpO2 Sensor

OEM Manufacturer&Models	Instrument Connector	OEM#	Old Order Code	New  Order  Code	Descriptions
Masimo SET Pronto-7, Rad-5, Rad-57, Rad-8, Rad-87, Radical-7		2053	S0442B-L	635174424	Adult Finger Clip,10ft(3m)
			S0442C-L	635214424	Pediatric Finger Clip,10ft(3m)
			S0442D-L	635124424	Adult Silicone Soft,10ft(3m)
			S0442P-L	635224424	Pediatric Silicone Soft,10ft(3m)
			S0442E-L	635324424	Infant Silicone Soft, 10ft (3m)
			S0442F-L	635434424	Neonate Silicone Wrap, 10ft(3m)
			S0442I-L	635194424	Multi-site Y, 10ft(3m)
			S0442G-L	635144424	Adult Ear Clip, 10ft(3m)
				635184426	Adult Silicone ring type, 3ft (0.9m)

👉 For more catalogs of Masimo Reusable SpO2 Sensors, click to download.

Masimo-Compatible Short Reusable SpO2 Sensor

1. Features

Masimo-Compatible Reusable SpO2 Sensors (Short Cable) share consistency with the long-cable version in terms of interface design, durability, and accuracy. However, short-cable reusable SpO2 sensors generally require the use of a SpO2 adapter cable.

2.Usage Diagram

Patient Monitor Interface → SpO2 Adapter Cable → Short Reusable SpO2 ProbeS → Patient's Finger/Toe

3. Adaptation Diagram of Patient-Side Products for Reusable SpO2 Sensors

For details of the Compatibility Comparison Table, see Table 2:

4. Below is the Comparison Table of Order Codes and OEM Part Numbers for Common Models:

OEM Manufacturer &Models	Instrument Connector	OEM#	New  Order  Code	Descriptions	Adapter Cable
Compatible Masimo Tech
Masimo RD Set Pronto-7, Rad-5, Rad-57, Rad-8, Rad-87, Radical-7		4050	635174502	Adult Finger Clip,3ft(0.9m)	Need Depending on the instrument’s SpO2 connector
		4051	635214502	Pediatric Finger Clip,3ft(0.9m)
			635124502	Adult Silicone Soft,3ft(0.9m)
			635224502	Pediatric Silicone Soft,3ft(0.9m)
			635324502	Infant Silicone Soft, 3ft (0.9m)
			635434502	Neonate Silicone Wrap, 3ft(0.9m)
		4054	635194506	Multi-site Y, 4ft(1.2m)
		4053	635144502	Adult Ear Clip, 3ft(0.9m)
			635194502	Multi-site，Y Type，llpin, 3ft(0.9m)

👉 For more catalogs of Masimo reusable short SpO2 sensors, click to download

Masimo-Compatible SpO2 Adapter

1. Feature

Masimo-Compatible SpO2 Adapter Cables generally need to be used together with short-cable reusable SpO2 sensors or disposable SpO2 sensors.

2. Connection Diagram of the Product

The standard connection method for the SpO2 adapter cable is as follows:

Patient Monitor Interface → SpO2 Adapter Cable → (Disposable SpO2 Sensor / Short-Cable Reusable SpO2 Sensor) → Patient's Finger/Foot Sensor

3. 订购代码与Oem part#表格对比 Comparison of Order Codes and OEM Part Numbers Table

说明：

OEM Manufacturer &Models		Instrument Connector		Yoke Connector (Sensor side)	Oem#	Order code	Compatible Sensor Tech.	Compatible Sensor Tech.
Compatible Masimo
Pronto-7,Rad-5,Rad-57, Rad-8,Rad-87,Radical-7 Medtronic:Lifepak 15 Zoll:X Series					2055 (Red LNC-04)	S0442CS-L	7.8ft (2.4m),fit for Medlinket S0204 probes	Masimo LNCS (with chip)
						S0442CS-S	4ft(1.2m),fit for Medlinket S0204 probes
					4104	S0442RD-L	7.8ft (2.4m),fit for Medlinket S0450 probes	Masimo RD
					2406/2404	S0442MS-L	7.8ft (2.4m),fit for Medlinket S0540 probes	Masimo LNCS
Rad-5,Rad-57,Rad-8, Rad-87,(Compatible Masimo Tech)						S0543NE-S	9in.(210mm),fit for Medlinket S0010 probes	Nellcor OxiSmart
					Rainbow@ RC-1 Rainbow@ RC-4 Rainbow@ RC-12	S0540NE-S	Adapter Cable, 100mm,fit for S0010 probes	Nellcor OxiSmart

👉 For more Masimo SpO2 adapter cables, click to download.

As can be seen from the above introduction, Masimo-compatible series of SpO2 sensors, cables and adapter cables can not only meet the clinical needs for accurate monitoring, flexible adaptation and hospital infection control, but also help hospitals and clinics significantly reduce procurement and maintenance costs. All SpO2-related products produced by Medlinket, whether disposable, reusable (Direct Connect SpO2 cable/short cable) or adapter cables, have undergone strict testing to ensure stable performance in different departments and patient groups.

🔍 For further information → Browse our Product Details Page to obtain complete parameters and comparison tables.

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