1. Introduction
The Pulox PO-200 Solo Pulse Oximeter is a compact, non-invasive device designed for reliable measurement of blood oxygen saturation (SpO2), pulse rate (PRbpm), and perfusion index (PI) at the fingertip. This manual provides essential information for the safe and effective use of your device.
2. Important Safety Information
- This device is intended for non-invasive spot-check measurement of SpO2 and pulse rate. It is not intended for continuous monitoring.
- Consult a medical professional for interpretation of results. Self-diagnosis based on measurements can be dangerous.
- Keep the device out of reach of children.
- Do not use the oximeter in an MRI or CT environment.
- Avoid using the device on fingers with nail polish, artificial nails, open wounds, or poor circulation.
- Do not immerse the device in water or other liquids.
- Use only the specified battery type (AAA).
3. Package Contents
The Pulox PO-200 Solo package typically includes:
- Pulox PO-200 Solo Pulse Oximeter
- 2 x AAA 1.5V Batteries
- Multi-language Instruction Manual

Image: Scope of Delivery. The package includes the pulse oximeter and two AAA batteries.
4. Product Overview
Familiarize yourself with the components of your Pulox PO-200 Solo Pulse Oximeter:

Image: Labeled diagram of the pulse oximeter showing the measurement surface, LCD screen, one-button control, screen protector, finger opening, battery compartment, and lanyard eyelet.
- LCD Screen: Displays SpO2, PRbpm, PI, pulse bar graph, and waveform.
- One-Button Control: For turning the device on/off and changing display modes.
- Finger Opening: Where the finger is inserted for measurement.
- Battery Compartment: Located at the bottom for AAA batteries.
- Lanyard Eyelet: For attaching a lanyard (not included).
5. Setup
5.1 Battery Installation
- Open the battery compartment cover located on the back of the device.
- Insert the two AAA batteries according to the polarity indicators (+/-) inside the compartment.
- Close the battery compartment cover securely.

Image: The package includes 2 AAA 1.5V batteries for up to 20 hours of continuous operation. Ensure correct polarity when inserting.
6. Operating Instructions
6.1 Taking a Measurement
- Ensure your finger is clean, dry, and free of nail polish or artificial nails.
- Open the clamp of the oximeter and insert one finger (preferably the index or middle finger) fully into the finger opening.
- Release the clamp. The device will automatically turn on and begin measurement.
- Keep your hand still during the measurement. Readings will appear on the display within a few seconds.
- The device will automatically shut off after approximately 8 seconds of inactivity.

Image: Comfortable Measurement. The measurement is performed in seconds, non-invasively and completely painlessly, at the fingertip.
6.2 Display Information
The LCD screen displays the following information:
- SpO2: Blood Oxygen Saturation percentage.
- PRbpm: Pulse Rate in beats per minute.
- PI: Perfusion Index, indicating the strength of the pulse.
- Pulse Bar Graph: Visual representation of pulse strength.
- Pulse Waveform: Graphical representation of the pulse.

Image: Different Display Perspectives. The clear LCD display automatically rotates 90°, with large digits, allowing for comfortable reading from any angle.
6.3 Applications
The Pulox PO-200 Solo is suitable for various uses:
- Home Use: For self-monitoring in cases of acute or chronic respiratory diseases like COPD or bronchial asthma.
- Sports and Fitness: Provides important vital sign information during exercise.
- Outdoor Activities: Reliable measurements for activities in nature or at high altitudes, such as climbing or sports flying.
- Professional Use: Suitable for quick blood oxygen checks by trained medical personnel in emergency services.

Image: Whether for climbing or sports flying, those aiming high can rely on precise pulse and blood oxygen measurement.

Image: Training Partner. Even during sports and fitness, this compact monitor provides important information about your vital signs.

Image: Ready for All Missions. In an emergency, the Fingerclip allows for quick and effortless blood oxygen monitoring.
7. Maintenance
7.1 Cleaning
- Clean the surface of the oximeter regularly with a soft cloth dampened with medical alcohol (70% ethanol or isopropanol).
- Do not use abrasive cleaners or immerse the device in water.
- Ensure the device is completely dry before use.
7.2 Storage
- Store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
- If the device will not be used for an extended period, remove the batteries to prevent leakage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Batteries are dead or incorrectly inserted. | Replace batteries or reinsert them with correct polarity. |
| No reading or unstable reading | Finger not properly inserted; excessive movement; cold finger; nail polish. | Reinsert finger correctly; remain still; warm the finger; remove nail polish. |
| Display shows "Error" | Sensor malfunction or internal error. | Restart the device. If the error persists, contact customer support. |
9. Specifications
| Feature | Detail |
|---|---|
| Model Name | PO-200 Solo |
| Brand | Pulox |
| Measurement Range SpO2 | 70% - 100% |
| Power Source | 2 x AAA batteries (included) |
| Battery Life | Approximately 20 hours of continuous operation |
| Product Dimensions (L x W x H) | 5.7 x 3.3 x 3.2 cm |
| Product Weight | 50 grams |
| Country of Origin | China |
10. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact Pulox customer service directly. Contact details can typically be found on the manufacturer's website or your purchase receipt.





