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Masimo 4053 RD SET TC-I Adult Ear Clip SpO2 Sensor

SKU: MAS-4053
The Masimo 4053 is an ear clip SpO2 sensor for alternative-site monitoring when finger access is unavailable or perfusion is poor. Ear site offers faster response to desaturation and resaturation during low perfusion conditions than peripheral digit sites.

Product Highlights

  • Parameters: SpO2
  • Patient size: Adult (>30 kg)
  • Cable length: 3ft
  • Packaging: 1/box
  • Authentic Masimo OEM — full manufacturer warranty

Parameters Measured

SpO2

OEM Cross Reference

Manufacturer Part Number
Masimo 4053
Stryker / Physio-Control 11996-000509

Specifications & Compatibility

Part Number 4053
Parameters SpO2
Patient Size Adult (>30 kg)
Cable Length 3ft
Packaging 1/box
Manufacturer Masimo Corporation
Compatible LNC Patient Cables 2364 LNC 1 ft Patient Cable 2017 LNC 4 ft Patient Cable 2021 LNCS 4 ft Patient Extension Cable 1814 LNC 10 ft Patient Cable 2365 Red LNC 1 ft Extension Cable 2055 Red LNC 4 ft Patient Cable 2056 Red LNC 10 ft Patient Cable 3630 Red 25 LNC 4 ft Patient Cable

Who Uses This

Ground & Flight EMSRuggedized for ambulance bags and rotor-wing transport. Standard on paramedic and critical-care transport rigs.
Fire-Based EMSFast setup for first-arriving engines and squad units. Works in strobe-light and sunlight conditions typical of scene work.
Hospital & EDSpot-check and continuous monitoring in emergency departments, ICUs, and procedural areas.
Dental, Clinic & Urgent CareConscious sedation monitoring, pre-op assessment, and general oxygenation checks for outpatient practices.

Frequently Asked Questions

What is the Masimo 4053?
It is a genuine Masimo OEM product — ear clip SpO2 sensor. Pacific Biomedical stocks authentic Masimo product with full manufacturer warranty.
Is this compatible with my Masimo monitor?
Masimo product families (LNCS, M-LNCS, Rainbow, RD SET) are not cross-compatible without adapters. Confirm your monitor's connector type before ordering; our team at CustomerService@pacificbiomedical.com can help you verify compatibility.
Are these genuine Masimo products?
Yes. Pacific Biomedical stocks authentic Masimo OEM product. All items ship new in original Masimo packaging with full manufacturer warranty.
How quickly does this ship?
Most in-stock items ship within 1–2 business days from our warehouse. Expedited and overnight options are available at checkout.
How do I place an order or request a quote?
Email CustomerService@pacificbiomedical.com or call us at (844) 436-3526. We support net terms for agencies and hospitals, and we ship to all 50 states.
Item # In Stock Price Quantity

Masimo 4053 RD SET TC-I Adult Ear Clip SpO2 Sensor

MAS-4053

Masimo RD Set Ear Clip 4053. Instock with fast shipping

$175.00

ea

4 items left

Item # Description In Stock Quantity

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