1. Introduction
The Zacurate 500C Elite Fingertip Pulse Oximeter is designed for non-invasive spot-check measurement of functional oxygen saturation of arterial hemoglobin (SpO2) and pulse rate. This device is intended for sports and aviation use only and is not a medical device. It is suitable for use at home, during sports activities, and high-altitude activities.
2. Safety Information
Please read all instructions carefully before using the device. Failure to follow instructions may result in inaccurate readings or device damage.
- This device is for sports and aviation use only. It is not intended for medical diagnosis or treatment.
- Do not use the pulse oximeter in an MRI or CT environment.
- Do not use the device on the same finger for more than 5 minutes continuously to avoid discomfort or swelling.
- Keep the device away from young children. Small parts may pose a choking hazard.
- Avoid using the device in direct sunlight or in areas with high humidity.
- Do not immerse the device in water or other liquids.
3. Product Overview
The Zacurate 500C Elite Fingertip Pulse Oximeter features an OLED display and a compact design for easy use.
Figure 1: Zacurate 500C Elite Pulse Oximeter. This image shows the overall design of the Zacurate 500C Elite Fingertip Pulse Oximeter with its OLED display.
Figure 2: Device Components. This image shows the Zacurate 500C Elite Pulse Oximeter with various parts labeled, including the Lanyard Loop Hole, Battery Cover, Blood Oxygen Saturation Level display, Pulse Rate display, Plethysmograph, One-Button Operation, and Finger Opening.
3.1 Components
- OLED Display: Shows SpO2, Pulse Rate, Plethysmograph, and battery indicator.
- Power Button: For turning the device on/off and changing display modes.
- Finger Opening: Where the finger is inserted for measurement.
- Battery Compartment: Located at the rear of the device.
- Lanyard Loop Hole: For attaching the included lanyard.
4. Setup
4.1 Package Contents
The package includes:
- Zacurate 500C Elite Fingertip Pulse Oximeter
- 2 x AAA Batteries
- Silicone Cover
- Lanyard
- User Manual
Figure 3: Package Contents. This image displays the Zacurate 500C Elite Pulse Oximeter, its packaging box, a user manual, two AAA batteries, a silicone protective cover, and a lanyard.
4.2 Battery Installation
- Open the battery cover on the back of the device.
- Insert the two AAA batteries according to the polarity indicators (+/-) inside the compartment.
- Close the battery cover securely.
4.3 Attaching the Lanyard
Figure 4: Lanyard Attachment Steps. This image illustrates a three-step process for attaching the lanyard: 1. Insert the loop into the lanyard holes. 2. Thread the lanyard strap through the loop. 3. Pull the lanyard strap until it is tight and secured.
- Insert the thin end of the lanyard loop into the lanyard hole on the device.
- Thread the thicker part of the lanyard through the loop.
- Pull gently to secure the lanyard.
5. Operating Instructions
5.1 Taking a Measurement
- Ensure batteries are correctly installed.
- Open the clamp of the oximeter.
- Insert one finger (preferably the index finger) into the rubber opening of the oximeter, ensuring the fingernail is facing upwards towards the display.
- Release the clamp.
- Press the power button once to turn on the oximeter.
- Keep your hand still during the measurement. Readings will appear on the display within a few seconds.
- The device will automatically power off after 8 seconds of inactivity.
Figure 5: Proper Finger Placement. This image demonstrates a finger correctly inserted into the Zacurate 500C Elite Pulse Oximeter for measurement.
5.2 Display Information
The OLED display shows the following information:
- SpO2: Blood Oxygen Saturation Level (%).
- PRbpm: Pulse Rate (beats per minute).
- Plethysmograph: A waveform graph indicating pulse strength.
- Battery Indicator: Shows remaining battery life.
5.3 Display Modes and Brightness
Press the power button briefly while the device is on to cycle through 6 different display orientations. To adjust display brightness, press and hold the power button for approximately 1 second while the device is on.
Figure 6: Multiple Display Orientations. This image shows six different ways the information can be displayed on the oximeter screen, allowing for convenient viewing from various angles.
6. Features
- Auditory Alarm: Alerts the user when SpO2 and Pulse Rate values fall outside preset limits.
- Auditory Pulse Beeps: Provides an audible beep for each detected pulse.
- Adjustable Display Brightness: Allows customization of screen intensity.
- OLED Display with Plethysmograph: High-quality display showing both numerical values and a visual representation of pulse strength.
7. Maintenance and Storage
7.1 Cleaning
- Clean the surface of the oximeter with a soft cloth dampened with medical alcohol (70% isopropyl alcohol).
- Do not use abrasive cleaners or immerse the device in liquid.
- Ensure the device is dry before reuse.
7.2 Storage
- Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- Remove batteries if the device will not be used for an extended period to prevent battery leakage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display after power on | Batteries are dead or incorrectly installed. | Replace batteries or reinstall them correctly, observing polarity. |
| Display shows "Finger Out" or "Error" | Finger not inserted properly or movement during measurement. | Reinsert finger correctly and keep still. Ensure fingernail is facing upwards. |
| Inaccurate readings | Excessive movement, cold fingers, nail polish, or strong ambient light. | Ensure finger is warm and still. Remove nail polish. Avoid strong light. |
| Device powers off unexpectedly | Low battery or automatic shutdown after inactivity. | Replace batteries. This is normal if no finger is detected for 8 seconds. |
9. Specifications
| Parameter | Value |
|---|---|
| Model Number | 500C |
| Product Dimensions | 2.25 x 1.25 x 1.25 inches |
| Weight | 3.12 ounces (with batteries) |
| Measurement Accuracy (SpO2) | +/-2% |
| Measuring Range (SpO2) | 0-100% |
| Measuring Range (Pulse Rate) | 30-250 BPM |
| Display Type | OLED |
| Power Requirements | 2 x AAA batteries |
| Automatic Shut-off | After 8 seconds of inactivity |
10. Warranty and Support
The Zacurate 500C Elite Fingertip Pulse Oximeter comes with a 12-month warranty. For technical support or warranty claims, please contact our USA-based support team.
11. Contact Information
For any questions or further assistance regarding your Zacurate 500C Elite Pulse Oximeter, please use the following contact details:
- Phone: 832-939-8290
- Email: cs@beyondmedshop.com
- Website: zacurate.com
12. Video Resources
No official product videos from the seller were available with specific embeddable URLs and metadata for inclusion in this manual.
