Shop Masimo SpO2 Sensors for Physio-Control Monitors

A cheap generic clip that "fits" your monitor isn't saving you money, and the Masimo SpO2 sensor is where that shortcut usually falls apart on a low-perfusion patient. Signal quality is the entire job of the sensor. Get it wrong and your monitor reads a number that isn't real, on a shivering, cold, or moving patient exactly when you need it most. That's the part people underestimate when they're pricing out consumables.

Which Masimo SpO2 Sensor Fits Your Monitor

Compatibility comes down to the connector and the monitor family, not the brand name on the box. The Masimo SpO2 sensor line we carry is built for Stryker/Physio-Control monitors, so you're matching the cable and connector to the device already in your rig or crash cart.

If you run Nellcor-based equipment, this isn't your collection. We don't carry Nellcor here. Everything on this page is Masimo SET and Masimo rainbow technology, which is a deliberate choice for agencies that standardize on Masimo pulse oximetry.

Adhesive, Reusable, and Rainbow SpO2 Sensor Types

The range covers most of what an EMS or hospital buyer actually needs. There's the M-LNCS Adtx adult adhesive for single-patient use, and the M-LNCS DCI adult reusable clip for repeat monitoring on a rig or floor.

Then there's the rainbow side. The Rainbow DCI adult reusable reads SpO2 along with SpCO and SpMet, which matters for carbon monoxide and methemoglobin monitoring on fire and rescue calls. The Rainbow DCIP is the pediatric reusable version. For adhesive CO-oximetry there's the RD rainbow adult sensor, and the LNCS-II Rainbow DCI reusable rounds out the reusable options.

So the two questions you're answering are simple. What monitor, and do you need CO-oximetry or just SpO2? Pediatric patients need the pediatric sensor, not an adult clip sized down.

Who's Buying Masimo SpO2 Sensors

EMS agencies buy these to keep monitors reading accurately on transport, where patients are cold, jostled, and often poorly perfused. Fire and rescue crews lean toward the rainbow sensors for that SpCO capability on smoke-exposure calls.

Hospitals and acute care floors stock reusable clips for turnover between patients and single-use adhesives for infection control. Care facilities and home care providers usually want a mix, a durable reusable for daily checks and adhesives for anyone who needs continuous monitoring without a clip sliding off.

The Masimo SpO2 sensor buyer almost always already owns the monitor. You're replacing a worn cable, expanding a fleet, or stocking spares before one dies mid-shift.

What to Look For in a Masimo SpO2 Sensor

Start with the connector. A sensor that reads "adult reusable" means nothing if the pin configuration doesn't match your Physio-Control input. Confirm that first.

Next, patient population. Adult and pediatric sensors aren't interchangeable, and a bad fit tanks your signal. Then decide reusable versus adhesive based on how you work. High-turnover settings often run adhesives per patient, while a busy rig might get more value out of a reusable clip that survives hundreds of applications.

If your protocols include carbon monoxide or methemoglobin monitoring, you need a rainbow sensor, not a standard SET sensor. Don't assume any Masimo sensor does CO-oximetry, because most don't. Pair your sensor order with the rest of your monitoring stock in the SpO2 sensors and cables collection, and if you're kitting a rig from scratch the EMT trauma bags range is worth a look while you're stocking up.

Reusable vs Adhesive: My Honest Take

Reusable clips win on cost per use if you have the turnover to justify them and a solid cleaning protocol between patients. One clip, hundreds of readings, lower long-term spend. That's the math most fleet managers run.

Adhesives win on infection control and on patients where a clip won't stay put, like restless pediatric patients or anyone in continuous transport. My honest recommendation? Keep both on hand. Buy reusables as your workhorse and adhesives for the situations a clip can't handle. Trying to run one type for everything is where crews get frustrated and readings get sloppy.

Ready to match a sensor to your monitor? Scroll the full Masimo lineup below and pick your connector.

Masimo SpO2 Sensor FAQ

Q: Will a Masimo SpO2 sensor work with my monitor?
A: These sensors are built for Stryker/Physio-Control monitors, so match the connector and pin configuration to your specific device. This range is for Masimo-based monitoring.

Q: What's the difference between the DCI and the Rainbow DCI sensors?
A: The standard DCI reads SpO2. The Rainbow DCI adds SpCO and SpMet, meaning it measures carbon monoxide and methemoglobin levels too. If your protocols cover smoke exposure or CO monitoring, the rainbow version is the one you want.

Q: Do you have a pediatric Masimo SpO2 sensor?
A: Yes. The Rainbow DCIP is a pediatric reusable sensor. Don't substitute an adult clip on a pediatric patient, because the fit affects signal quality and accuracy.

Q: Is reusable or adhesive cheaper over time?
A: Reusable clips usually cost less per reading if you have high patient volume and a cleaning protocol in place. Adhesive single-use sensors cost more per patient but help with infection control and stay attached on patients where a clip won't. Most facilities stock both.