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Nonin
Onyx® II 9550

Onyx® II 9550

Product catalog summary

Introduction
Nonin's Onyx II 9550 is a professional fingertip pulse oximeter designed for spot-checks and short-term monitoring. It combines advanced electronics and sensor technology in a compact design, offering superior performance and reliability for measuring vital signs anywhere, anytime.

Product Highlights

Small & Lightweight: Weighs less than 2 oz, easily portable on a lanyard or in a pocket.
Enhanced Design: Features a smaller size with an enclosed spring and easier battery access.
Large Bright LED Display: Displays SpO2 and pulse rate clearly from any angle, day or night.
Pulse Quality Indicator: Provides quick and accurate assessment of patient readings.
Versatile: Accommodates finger sizes from pediatric to adult (8 to 26 mm).
Automatic On/Off: Activates with finger insertion and deactivates upon removal.
Energy Efficient: Two AAA batteries support approximately 2,500 spot-checks or 21 hours of continuous operation.
Durable & Reliable: Certified for use in demanding environments, including US Army and Air Force helicopters.

Specifications

Dimensions: 5.59 cm L x 3.3 cm W x 3.23 cm H
Warranty: 4 years
Oxygen Saturation Display Range: 0 – 100% SpO2
Pulse Rate Display Range: 18 – 321 BPM
Accuracy: SpO2 ±2 digits, Pulse Rate ±3 digits
Measurement Wavelengths: Red 660 nm, Infrared 910 nm
Operating Temperature: 0° to +40°C
Storage Temperature: -30° to +50°C
Operating Humidity: 10 – 90% non-condensing
Altitude: Up to 12,192 meters
Battery Life: Approximately 2,500 spot-checks or 21 hours of continuous use
Ingress Protection: IPX2

Compliance and Certifications

Complies with ISO 10993-1
Classifications per IEC 60601-1 / CSA 601.1/ UL 60601-1

Conclusion
The Onyx II 9550 is a versatile, durable, and efficient fingertip pulse oximeter suitable for a wide range of clinical settings. Its compact design and advanced features make it an essential tool for healthcare professionals requiring reliable and accurate vital sign measurements.

Catalog excerpts

professional fingertip oximetry Onyx II 9550 ® Fingertip Pulse Oximeter Vital Signs Within Reach. TM Nonin, the world leader in fingertip oximetry, has designed years of clinical experience into the Onyx II. The electronics and sensor are incorporated into the world’s smallest fingertip oximeter, providing a cost-effective solution for spot-checks and short-term monitoring. Onyx II — not just a new look. Superior performance and unparalleled reliability put vital signs within reach anywhere, anytime.

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Onyx® II 9550

Onyx® II 9550

Catalog excerpts

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