Masimo Multisite Sensors

Reusable Multisite Sensors for Masimo Pulse Oximeters
excluding shipping

Masimo RD Set YI Reusable Multisite Sensors

RD Set Chip Reusable Multisite Sensors are for use with all Masimo Rad 5 Pulse Oximeters. This sensor features chip technology and requires a 4103 RD Set Cable to connect to the pulse oximeter. You can order the sensor with or without the cable.


  • This sensor is designed to connect to the Masimo Rad 5 #4103 RD Set Cable



  • A 'Y' shaped multisite reusable sensor with a 3-foot cable that can be used on patients > 1kg.
  • The sensor is attached using either an adhesive attachment wrap or a nonadhesive foam wrap.
  • RD Set YI recommended weight range: Greater than 1 kg.
  • Recommended monitoring site: Reusable sensors must be repositioned every 4 hours
    • Greater than 10kg: ring or middle finger of the non-dominant hand.
    • Greater than 3 kg and less than 10kg: great toe.
    • Less than 3 kg: across the foot or alternatively across the palm & back of hand.