Masimo 4237 rainbow M20-04 SpO2 Patient Cable

The Masimo rainbow M20-04 (4237) is a genuine, reusable Masimo SpO2 patient cable, 4 ft long, that connects Masimo rainbow and M-LNCS sensors to devices with Masimo rainbow SET technology version 7.1 or higher. It features Masimo X-Cal technology, which tracks monitoring time (up to 17,520 hours) to help avoid unexpected loss of readings.

PM Cables supplies this original Masimo cable new and in its factory packaging. Contact the PM Cables team if you need help confirming compatibility with your monitor or sensors before you order.

• Manufacturer: Masimo
• Masimo part number: 4237 (rainbow M20-04)
• Type: rainbow M20 patient cable
• Length: 4 ft
• Compatible device: Devices with Masimo rainbow SET technology version 7.1 or higher
• Compatible sensors: Masimo rainbow and M-LNCS sensors
• Reusable, non-sterile
• Latex-free: not made with natural rubber latex
• Condition: New