1. Introduction
This manual provides essential information for the safe and effective operation of your HealthTree Handheld Pulse Oximeter. This device is designed for continuous monitoring of oxygen saturation (SpO2) and pulse rate (PR) for adults. It features advanced measurement technology, audible alarms, multi-user mode, and Bluetooth connectivity for data management.
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2. Product Overview
The HealthTree Handheld Pulse Oximeter is a portable device for monitoring blood oxygen saturation and pulse rate. It includes a main unit, a finger probe, a charging base, and a USB charging cable.

The device offers accurate readings within 5 seconds, with SpO2 levels accurate to 1% (70-100%) and heart rate accurate to 1 bpm. It features an alarm function that activates if SpO2 falls below 90% or heart rate drops below 50 bpm, with a flashing display and audible alert. The multi-user mode supports up to 10 users, each capable of storing 300 sets of data with date and time stamps.

3. Setup
- Unboxing and Inspection: Carefully remove all components from the packaging. Inspect for any damage. The box should contain the handheld pulse oximeter, an adult finger probe, a charging base, a USB charging cable, and this manual.
- Charging the Device: Connect the USB charging cable to the charging base, then plug the cable into a suitable USB power adapter (not included). Place the oximeter into the charging base. The device can also be charged directly via its USB-C port.
- Attaching the Finger Probe: Plug the finger probe cable into the designated port on the top of the handheld oximeter unit. Ensure a secure connection.
- Power On: Press and hold the power button on the device until you hear a beep and the screen turns on.
- Bluetooth Connection (Optional): To connect to your mobile phone, enable Bluetooth on your phone and open the 'HealthTree' app. The oximeter should automatically connect. This allows for real-time data viewing, graphic reports, and data sharing.



4. Operating Instructions
- Placing the Finger Probe: Gently open the finger probe and place your finger inside, ensuring it is positioned correctly.
- Initiating Measurement: Once the finger is correctly placed and the device is powered on, the measurement will begin automatically. Results for SpO2 and PR will be displayed on the screen within approximately 5 seconds.
- Understanding the Display: The screen displays SpO2 percentage, pulse rate (PR bpm), and a plethysmograph waveform.
- Alarm Function: If SpO2 or PR values fall outside the preset limits, the device will emit an audible alarm and the numerical value will flash. Press the 'Pulse' button to mute the alarm sound during measurement.
- Overnight Monitoring: For continuous overnight monitoring, ensure the device is charged or connected to power. You can select the mute function to prevent sleep disturbance from alarms.
- Multi-User Mode: The device supports up to 10 user IDs. Navigate to the 'User ID' setting in the menu to select or add a user. Each user can store up to 300 data sets.
- Data Management: Measurement data can be viewed, printed, or shared via the connected mobile app.




Official Product Videos:
Video 1: Demonstrates continuous overnight monitoring with the HealthTree Handheld Pulse Oximeter, showing its use during sleep and data tracking capabilities.
Video 2: Provides a comprehensive overview of the HealthTree Handheld Pulse Oximeter, including its components, setup, and various operational features.
Video 3: A detailed demonstration of the HealthTree Rechargeable Pulse Oximeter, showcasing its functionality and user interface.
5. Maintenance
Proper maintenance ensures the longevity and accuracy of your pulse oximeter.
- Cleaning: Regularly clean the surface of the oximeter and the finger probe with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: Ensure the device is fully charged before extended storage. If not used for a long period, charge it periodically to maintain battery health.
6. Troubleshooting
If you encounter issues with your HealthTree Handheld Pulse Oximeter, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No display after power on | Low battery or device not powered on correctly. | Charge the device. Press and hold the power button for a few seconds. |
| Inaccurate readings | Improper finger placement, movement during measurement, or cold fingers. | Ensure finger is correctly placed and still. Warm hands if necessary. |
| Bluetooth not connecting | Bluetooth off on phone, app not open, or device not discoverable. | Ensure Bluetooth is on, open the HealthTree app, and restart the oximeter. |
| Alarm not sounding | Alarm volume set to zero or alarm function disabled. | Check system settings to adjust alarm volume and enable alarm function. |
7. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 8.66 x 6.69 x 2.76 inches; 1.37 Pounds |
| Batteries | 4 AAAA batteries required (included) |
| Measuring Range (SpO2) | 70-100% |
| Measuring Range (Heart Rate) | 0 bpm and up |
| Model Name | Handheld Pulse Oximeter Portable Fingertip Oxygen Meter |
| Color | White |
| Manufacturer | HealthTree |
8. Warranty and Support
For warranty information or technical support, please refer to the contact details provided in your product packaging or visit the official HealthTree website. Keep your purchase receipt for warranty claims.




