1. Introducció
The Santamedical SM-150BL Fingertip Pulse Oximeter is designed for non-invasive spot-checking of arterial hemoglobin oxygen saturation (SpO2) and pulse rate. This device is suitable for use at home, in sports, and during recreational activities such as mountain climbing or high-altitude activities. It is intended for adults and pediatric patients.
This manual provides essential information for the correct operation and maintenance of your pulse oximeter. Please read it thoroughly before use.
2. Informació de seguretat
Please observe the following safety precautions to ensure proper use and to prevent damage to the device or injury to the user:
- No utilitzeu el pulsioxímetre en un entorn de ressonància magnètica o TC.
- No utilitzeu el dispositiu en una atmosfera explosiva.
- Aquest dispositiu no està pensat per a un seguiment continu.
- Do not use the device on an infant or neonate.
- Avoid placing the oximeter on the same arm as a blood pressure cuff or other monitoring device.
- Ensure the finger is clean and dry before use. Nail polish or artificial nails may affect accuracy.
- Keep the device away from dust, vibration, corrosive substances, explosive materials, high temperatures, and moisture.
- Traieu les bateries si el dispositiu no s'utilitzarà durant un període prolongat.
- Consult a medical professional for interpretation of results. This device is for informational purposes and not a substitute for professional medical advice.
3. Producte acabatview
The Santamedical SM-150BL Fingertip Pulse Oximeter features a compact design with an easy-to-read LED display. Key components are labeled below:

Figura 1: Labeled components of the Santamedical SM-150BL Pulse Oximeter. This image shows the device from the front-right, highlighting the finger opening, single operation button, battery cover, lanyard loop hole, and the digital display indicating average heart rate, blood oxygen saturation level, and a heart rate bar graph.
- Finger Opening: Where the finger is inserted for measurement.
- Funcionament amb un sol botó: For turning the device on and off, and changing display modes.
- Tapa de la bateria: Protegeix el compartiment de la bateria.
- Heart Rate Bar Graph: Visual representation of pulse intensity.
- Lanyard Loop Hole: Per enganxar el cordó inclòs.
- Pantalla LED: Shows SpO2 percentage, pulse rate (BPM), and pulse bar graph.
4. Configuració
4.1 Instal·lació de la bateria
The device requires two AAA batteries (included). Follow these steps to install them:
- Slide the battery cover off the back of the device.
- Insert two AAA batteries into the compartment, ensuring the polarity (+/-) matches the diagrams inside the compartment.
- Feu lliscar la coberta de la bateria al seu lloc fins que faci un clic de manera segura.

Figura 2: Battery compartment of the pulse oximeter with the cover removed, showing where to insert two AAA batteries.
4.2 Fixació del cordó
To attach the included lanyard for portability, follow these steps:

Figura 3: Instructions for attaching the lanyard to the pulse oximeter.
- Insert the thin loop end of the lanyard through the lanyard loop hole on the device.
- Thread the main strap of the lanyard through the loop you just created.
- Pull the strap firmly until the lanyard is securely attached to the device.
5. Funcionament
5.1 Prendre una mesura
To obtain an accurate reading, follow these steps:
- Obriu el clamp of the oximeter.
- Insert one of your fingers (preferably the index finger) into the rubber opening of the oximeter, ensuring your nail is facing upwards towards the display.
- Allibera el clamp. The device will automatically turn on and begin measuring.
- Keep your hand still during the measurement. Movement can affect accuracy.
- Read the SpO2 and pulse rate values displayed on the screen.
- The device will automatically power off after approximately 10 seconds of inactivity.

Figura 4: Proper finger placement in the pulse oximeter for measurement.
5.2 Mostra informació
The LED display shows the following information:
- SpO2: Blood Oxygen Saturation Level, displayed as a percentage (per exemple, 98%).
- PRbpm: Pulse Rate, displayed in beats per minute (BPM).
- Pulse Bar Graph: A vertical bar graph indicating the strength of the pulse signal.
- Indicador de bateria: Mostra la durada de la bateria restant.
6. Manteniment
Proper maintenance ensures the longevity and accuracy of your pulse oximeter.
- Neteja: Clean the surface of the device with a soft cloth dampened with 70% isopropyl alcohol. Do not immerse the device in liquid.
- Desinfecció: After each use, clean the finger contact area with a soft cloth dampamb un 70% d’alcohol isopropílic.
- Emmagatzematge: Store the device in a cool, dry place, away from direct sunlight, extreme temperatures, and moisture. Remove batteries if storing for extended periods.
- Substitució de la bateria: Canvieu les piles quan aparegui l'indicador de bateria baixa a la pantalla.
7. Solució De Problemes
If you encounter issues with your pulse oximeter, refer to the table below for common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Display shows "Finger Out" or no reading. | Finger not properly positioned or too small/large. | Re-insert finger correctly, ensuring it covers the sensor. Try a different finger. |
| Display is unstable or inaccurate. | Patient movement, nail polish, or weak signal. | Remain still. Remove nail polish. Ensure finger is warm. |
| El dispositiu no s’encén. | Les piles estan gastades o incorrectament inserides. | Comproveu la polaritat de la bateria. Canvieu les bateries si cal. |
| Indicador de bateria baixa. | Les bateries estan baixes. | Substituïu-les per piles AAA noves. |
Si el problema persisteix després de provar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
8. Especificacions
The technical specifications for the Santamedical SM-150BL Pulse Oximeter are as follows:
| Característica | Detall |
|---|---|
| Nom del model | SM-150BL |
| Measuring Range (SpO2) | 35% ~ 100% |
| Measuring Range (Pulse Rate) | 25 BPM ~250 BPM |
| Accuracy (SpO2) | ±2% (70-100%), unspecified below 70% |
| Precisió (freqüència de pols) | ±2 BPM or ±2% (whichever is greater) |
| Tipus de visualització | LED digital |
| Requisits d'alimentació | 2 piles alcalines AAA de 1.5 V |
| Consum d'energia | Menys de 30 mA |
| Apagat automàtic | Després de 10 segons d’inactivitat |
| Dimensions del producte | 3.5 x 1 x 2 polzades (aproximadament) |
| Pes de l'article | 3.2 unces (incloses les piles) |
| Temperatura de funcionament | De 5 °C a 40 °C (41 °F a 104 °F) |
| Temperatura d'emmagatzematge | -10 °C a 50 °C (de 14 °F a 122 °F) |
| Humitat de funcionament | 15% a 80% sense condensació |
| Humitat d'emmagatzematge | 10% a 93% sense condensació |

Figura 5: Dimensions of the Santamedical SM-150BL Pulse Oximeter.
9. Garantia i Suport
The Santamedical SM-150BL Fingertip Pulse Oximeter comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures the device functions as intended under normal use.
For warranty claims, technical support, or any questions regarding the product, please contact Santamedical customer service. Refer to the packaging or the official Santamedical weblloc per obtenir informació de contacte.