Zacurate 500BL Fingertip Pulse Oximeter
- SpO2, pulse rate and pulse strength read in 10 seconds
- +/-2% measurement accuracy listed
- 30 hours battery life
- 2 AAA batteries included, lanyard too
- Ages 12 and above, spring finger chamber
- 2.25 x 1.35 x 1.15 inches
- 12 months warranty, USA based phone support
- Sports and aviation use only, not a medical device
Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A pocket fingertip oximeter for climbers, skiers and pilots who want quick oxygen and pulse checks on the go. The maker says it is not a medical device, so it does not replace clinical monitoring.
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ASIN: B06Y2FFQB9Model: 500BLCategory: Pulse Oximeters
Overview
Climbers, skiers, cyclists and pilots get a clip-on fingertip oximeter that shows blood oxygen saturation, pulse rate and pulse strength on a large LED display facing the wearer. A spring-loaded chamber grips a range of finger sizes and one button starts the reading.
Speed and portability carry it: the reading comes up within seconds, batteries ship in the box and a lanyard is included. Its own description limits it to sports and aviation use, so anyone tracking a health condition needs a medical device.
Who it's for
Outdoor athletes and pilots who check oxygen and pulse between efforts get a small clip-on reader ready out of the box. People managing a diagnosed condition, or parents of young children, need a device cleared for medical use.
Pros and cons
- Display faces the wearer for easy reading
- Batteries and lanyard included
- Spring chamber fits many finger sizes
- Small enough for a pocket
- Not a medical device per the maker
- Movement during a reading affects accuracy
- Not for young children
- Weight not listed
Performance notes
Readings depend on a still hand and a finger inserted fully into the chamber, since movement affects accuracy. The device needs a few seconds to stabilize before results settle, and the spring chamber governs how consistently different finger sizes are held.
Specifications
| Brand | Zacurate |
|---|---|
| Model | 500BL |
Frequently asked questions
How do you start using the Zacurate 500BL?
The 2 AAA batteries are included, so it works out of the box. Insert your finger fully into the chamber, press the power button, hold your hand still and wait a few seconds for the reading to stabilize.
Why does my Zacurate 500BL reading jump around?
The listing says movement can affect accuracy. Insert the finger fully, hold still and wait for the display to stabilize before reading it.
Does the Zacurate 500BL measure blood pressure or heart rhythm?
No. The listing names blood oxygen saturation, pulse rate and pulse strength only.