MightySat™ Rx Fingertip Pulse Oximeter

Regular price $399.99 Regular price

Masimo MightySat™ Rx Fingertip Pulse Oximeter
Advanced, Accurate, and Reliable Monitoring for Medical Professionals


In critical care settings, precise and prompt assessment of a patient's oxygen saturation and pulse rate is paramount. The Masimo MightySat™ Rx Fingertip Pulse Oximeter leverages Masimo SET® Measure-through Motion and Low Perfusion™ technology to deliver accurate readings even under challenging conditions, making it an indispensable tool for healthcare providers.


Key Features and Benefits:

Feature Description Benefit
Masimo SET® Technology Utilizes Signal Extraction Technology (SET®) to provide accurate SpO₂ and pulse rate measurements during motion and low perfusion states. Ensures reliable data in challenging clinical scenarios, enhancing patient assessment accuracy.
Comprehensive Parameter Monitoring Measures Functional Oxygen Saturation (SpO₂), Pulse Rate (PR), Perfusion Index (Pi), with optional Pleth Variability Index (PVi®) and Respiration Rate from the Pleth (RRp®). Offers a holistic view of patient respiratory and circulatory status, aiding in comprehensive evaluations.
High-Resolution Display Features a rotating, adjustable color screen with a 150-degree viewing angle, displaying plethysmographic waveform and parameter values. Facilitates easy reading from various angles and lighting conditions, improving usability.
Bluetooth® LE Connectivity Available in select models, enables wireless data transfer to compatible smart devices via the Masimo Professional Health App. Allows for seamless integration into digital health records and remote monitoring setups.
Durable and Portable Design Compact and lightweight, designed for durability in various clinical environments. Enhances portability and ease of use across different care settings.
Extended Battery Life Operates on two AAA batteries, providing prolonged usage between replacements. Reduces downtime and maintenance efforts, ensuring readiness for use.

Technical Specifications:

Parameter Display Range Measurement Accuracy
Functional Oxygen Saturation (SpO₂) 0–100% ±2% (70–100% SpO₂)
Pulse Rate (PR) 25–240 bpm ±3 bpm
Perfusion Index (Pi) 0.02–20%
Respiration Rate (RRp) 4–70 rpm ±1 rpm
Pleth Variability Index (PVi) 0–100%

Note: Measurement accuracy specifications are based on controlled studies with healthy adult volunteers.


Operational Advantages:

The MightySat™ Rx is designed for versatility, suitable for adult and pediatric patients weighing over 30 kg (66 lbs). Its noninvasive spot-checking capability makes it ideal for various clinical environments, including hospitals, clinics, and emergency medical services. The optional Bluetooth® LE feature enhances data management by enabling real-time data transfer to smart devices, facilitating continuous monitoring and record-keeping.

Download the FREE Masimo Professional Health App:

When connected wirelessly to MightySat Rx, the Masimo Professional Health App displays live data, including a high resolution plethysmographic waveform and optional audible pulse tones. With the App, clinicians can track and trend up to 12 hours of patient measurements as well as share that data through email via standard CSV files. The App is compatible with a wide variety of devices and can interface with Apple Health Kit, further expanding its utility for iOS users

The app is downloadable from the App Store® for iOS devices or Google Play™ store for select Android™ devices.



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