The Onyx 9500 pulse oximeter is the first self-contained digital finger pulse oximeter. It incorporates the electronics and the sensor into one unit.

The Onyx 9500 Pulse Oximeter Features:
- Proven accuracy & durability
- Simple automatic on/off operation
- Does not require a sensor
- Very small size; convenient to carry at all times
- 18 hours of continuous use (1600 spot checks)
- 2 year manufacturer warranty