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, ideal for field or hospital settings
  • Low Signal I.Q.® (SIQ) indicator identifies conditions of low measurement confidence
  • Up to 72 hours of trending memory

Options & Accessories

Options & Accessories

  • Masimo EMS rainbow® 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.

rainbow® RC-1 EMS Patient Cable

  • PN 4480
  • Protection+ for Rad-57
    • Covers entire cost of repair or replacement, beyond the one-year parts and labor warranty
    • Available in 1, 2, 3, 4, and 5 year plans

Kit Configurations

Kit Configurations


Rad-57 is available in a variety of configurations and kits, including:

Rad-57 SpO2 Only - Option for Upgradeable rainbow® Parameters 9216-U
Rad-57 Kit with SpCO Option, Adult rainbow® Sensor, RC-01 Cable, and Red Carry Case 3734
Rad-57 Kit with SpCO Option, Adult and Pediatric rainbow® Sensors, RC-01 Cable, and Red Carry Case 3735
Rad-57 with SpCO and SpMet Options, Adult rainbow® Sensor, RC-01 Cable, and Red Carry Case 3736
Rad-57 Kit with SpMet Option, Adult and Pediatric rainbow® Sensors, RC-01 Cable, and Red Carry Case 3737
rainbow® RC Cable

rainbow® RC Cable

  • 1 ft – PN 2405
  • 4 ft – PN 2406
rainbow® DCI® Adult Sensor

rainbow® DCI® Adult Sensor

  • PN 2696
rainbow® DCI-P Pediatric Sensor

rainbow® DCI-P Pediatric Sensor

  • PN 2697
Rad-57 with EMS Carrying Case

Rad-57 with EMS Carrying Case

  • PN 2208


  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.

For professional use. See instructions for use for full prescribing information, including indications, contraindications, warnings, and precautions.