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US model overview

Zacurate 500BL Navy Blue

A navy blue fingertip pulse oximeter with an LED display for a spot check of estimated SpO₂ and pulse rate. Zacurate markets this model for sports and aviation.

Zacurate 500BL Navy Blue and white fingertip pulse oximeter with LED display
Zacurate 500BL. Manufacturer photo.

Features and intended use

Display
LED display shows estimated SpO₂ and pulse rate.
Recording
Zacurate says the 500BL does not store readings.
Model and color
Zacurate 500BL Standard Series in Navy Blue. The button opens the single-unit listing on Amazon.com.
Intended use
Marketed for sports and aviation. If you need a medical-use oximeter, check the intended use of the exact model.

What to check before buying

500BL or 500DL

Zacurate lists a display maximum of 99% SpO₂ for the 500BL. The brand comparison explains what the 500DL adds and which models include Bluetooth or a perfusion index.

What affects a reading

The FDA explains that factors such as movement, circulation, skin pigmentation, and nail polish can affect readings. Check the intended use when comparing devices.

Related guides

Sources