Masimo MightySat Fingertip Pulse Oximeter with Bluetooth (9901-B) | New
All orders will ship on January 5, 2026
All orders will ship on January 5, 2026
The Masimo MightySat Fingertip Pulse Oximeter with Bluetooth (9901-B) gives you access to hospital-quality precision. Even in difficult situations like motion and low perfusion, this sophisticated pulse oximeter's unique Masimo SET® technology ensures accurate measurements of blood oxygen saturation (SpO2), pulse rate and perfusion index. The gadget has a flexible finger pad for comfort and a snug fit, as well as a high-resolution, rotating color display. On compatible iOS and Android smartphones, Bluetooth LE connectivity facilitates smooth wireless data transfer to the free Masimo Personal Health App, which offers real-time monitoring, data trends and sharing features. The MightySat is a vital wellness tool for athletes, chronic illness management and health monitoring at home or on the go because it is sturdy and lightweight.
• Masimo SET® Technology provides clinical-grade accuracy under motion and low perfusion conditions.
• Measures 5 Key Health Parameters with blood oxygen saturation (SpO2), pulse rate, perfusion index (PI), pleth variability index (PVi) and pleth waveform.
• Bluetooth LE Wireless connects to the Masimo Personal Health App for seamless data tracking and sharing.
• High-Resolution Rotating Color Display with adjustable brightness for easy reading and visualization of measurements and plethysmographic waveforms.
• Flexible Finger Pad conforms to the finger for secure, comfortable wear.
• Signal IQ® (SIQ) with indicator assessing the measurement confidence and signal quality.
• Lightweight & Durable with compact design makes it easy to carry.
• Free Masimo Personal Health App enables trending, sharing and integration with Apple Health and other platforms.
• Runs on 2 AAA Batteries with long-lasting battery life suitable for numerous spot checks.
🗹 Accurate Readings in Real Conditions maintains precision during movement, making it reliable for active users and clinical use.
🗹 Complete Health Insights tracks oxygen levels, pulse, circulation, and respiratory-related parameters for comprehensive monitoring.
🗹 Wireless Convenience that Bluetooth capability allows continuous monitoring and effortless data synchronization with smartphones.
🗹 User-Friendly Interface that high-res color display and touchpad controls make it simple to use and interpret.
🗹 Portable and Protective that compact size, flexible finger pad and robust construction ensure comfortable and durable daily use.
🗹 Data Driven Health Management enables proactive health tracking, sharing with care providers, and integration with wellness apps.
| Manufacturer | Masimo |
| Manufacturer Part Number | 9901-B |
| Product Name | Masimo MightySat Fingertip Pulse Oximeter with Bluetooth |
| Product Type | Oximeter |
| Technology Used | Masimo SET® (Signal Extraction Technology) for clinical-grade accuracy |
| Measurements | SpO2 (Oxygen Saturation): 0-100% |
| Pulse Rate (PR): 25-240 bpm | |
| Perfusion Index (Pi): 0.02-20% | |
| Pleth Variability Index (PVi): 0-100% | |
| Respiration Rate (RRp): 4-70 breaths per minute | |
| Display | Rotatable, high-resolution OLED color display with plethysmographic waveform |
| Bluetooth | Bluetooth LE wireless technology; range approx. 10 ft (3 m) line-of-sight |
| Power Source | 2 x 1.5V AAA batteries |
| Battery Life | Approx. 15 hours operation at 50% brightness, 1800 spot-checks |
| Device Weight & Size | Weight: ~70 grams with batteries; Dimensions: 7.4 cm x 4.1 cm x 3.0 cm (2.9" x 1.6" x 1.2") |
| Signal Quality Indicator | Signal IQ® (SIQ) to indicate confidence level in readings |
| User Interface | Touch pad controls with multiple screen brightness settings |
| Environmental Conditions | Operating Temperature: 5°C to 40°C (41°F to 104°F) |
| Storage Temperature: -40°C to 70°C (-40°F to 158°F) | |
| Operating & Storage Humidity: 10%-95% non-condensing | |
| Safety Standards Compliance | ANSI/AAMI ES60601-1, CSA C22.2 No. 60601-1, IEC/EN 60601-1 etc. |
| IP23 protection (protection from limited dust ingress and spraying water) | |
| Included Accessories | Lanyard, soft fabric pouch, setup instructions, 2 AAA batteries |
| App Compatibility | Masimo Personal Health App for iOS and Android, integration with Apple Health and other platforms |