Masimo - Rad-57 with sensor

Rad-57® Pulse CO-Oximeter®

Featuring Masimo SET® Measure-through Motion* and Low Perfusion™ Pulse Oximetry with Upgradeable rainbow SET™ Technology


  • Continuous monitoring in a portable, handheld device
  • Quick and easy to use
  • Rugged and lightweight; suitable for field and hospital settings
  • Low Signal I.Q.® (SIQ) indicator identifies conditions of low measurement confidence
  • Up to 72 hours of trending memory

Compatible Sensors and Accessories

Compatible Sensors and Accessories

  • Masimo EMS patient cables, built to withstand the rugged use cases commonly found in Emergency Medical Service (EMS) settings, feature:
    • Increased cable diameter (5.9 mm) compared to standard rainbow® cables (4.2 mm)
    • Stronger resistance to common cleaning agents as a result of new  jacket material
    • Enhanced tensile strength through the use of integrated Kevlar
    • Greater resistance to kinking breakages
    • Extended warranty of 2 years

RD rainbow SET MD20 EMS Patient Cable


RD rainbow SET MD20 Patient Cable


LNCS-II rainbow® DCI 8λ SpCO Adult Sensor


LNCS-II rainbow® DCIP 8λ SpCO Pediatric Sensor


Rad-57 with EMS Carrying Case



  1. * Masimo SET® Measure-through Motion technology includes SpO2 and PR.


Masimo - Product Information Rad-57

Product Information

SpHb, SpCO, and SpMet monitoring with Rad-57 is not intended to replace laboratory blood testing. Blood samples should be analysed by laboratory instruments prior to clinical decision making. Masimo devices with SpCO monitoring are not intended to be used as the sole basis for making diagnosis or treatment decisions related to suspected carbon monoxide poisoning; it is intended to be used in conjunction with additional methods of assessing clinical signs and symptoms.

Caution: Federal (USA) law restricts this device to sale by or on the order of a physician. See instructions for use for full prescribing information, including indications, contraindications, warnings, and precautions.