US model overview
Zacurate 500C Elite Mystic Black
Black fingertip pulse oximeter with a perfusion index and pulse waveform.
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What the Zacurate 500C Elite shows
The 500C Elite shows estimated oxygen saturation, pulse rate, and two signal indicators: perfusion index and a pulse waveform. You can adjust the display orientation and brightness.
| Feature | Details |
|---|---|
| Display | OLED with adjustable orientation and brightness. |
| Pulse signal | Perfusion index and pulse waveform. |
| Reviewed variant | 500C Elite Mystic Black. |
500C Elite and 500DL Pro Series
The Zacurate 500DL Pro Series Royal Black has an LED display with the main readings and a pulse bar. The 500C adds PI and a waveform. Check the full name in the listing.
What the perfusion index is for
The perfusion index describes the pulsatile component of the signal detected at your finger. Placement, motion, and temperature can affect the signal.
Taking a spot check
Use the clip as directed and wait for the reading to settle. Zacurate markets this version for sports and aviation. If you want a longer recording, compare devices designed for sessions.
What to look for in a display
Compare the orientation, contrast, and numbers you can see. Check the instructions for adjusting the display and reading its indicators before you choose.
What to check before buying
Check the Amazon.com listing for Zacurate 500C Elite Mystic Black and the exact variant before ordering. Delivery and availability depend on the offer and your ZIP code.