1. Sarrera
The CONTEC CMS50Q1 Fingertip Pulse Oximeter is a portable, non-invasive device designed for spot-checking of oxygen saturation (SpO2) and pulse rate (PR) through the finger. It is specifically designed for individuals with small fingers, such as children, and is suitable for sports and aviation use. This device is not intended for medical diagnosis or treatment.
Important Note: This device is for Sports or Aviation use only and is not a medical device. Consult a healthcare professional for any medical concerns.
2. Produktua amaitu daview
2.1 Ezaugarri nagusiak
- Small Finger Design: Specifically designed to fit finger diameters greater than 0.2 inch (5mm), making it suitable for children.
- Accurate & Fast Results: Provides quick and precise measurements of SpO2 and pulse rate.
- Garbitu pantaila: Features a digital rotatable TFT display showing SpO2 value, pulse rate value, bar graph, and pulse waveform.
- Eragiketa erraza: Simple one-button operation for power on and measurement.
- Diseinu erosoa: Fingertip clip made with silica gel material for comfort.
- Bateriaren iraupen luzea: Offers 20-30 hours of battery life with automatic power-off after 5 seconds of inactivity.
2.2 Zer dago kutxan
- CONTEC CMS50Q1 Pulse Oximeter (Main Unit)
- Korrila
- Erabiltzailearen eskuliburua
- Cartoon Stickers
- Bihurkina (bateriaren konpartimenturako)
2.3 Produktuaren osagaiak

This image illustrates the various parts of the CMS50Q1 Pulse Oximeter, including the display elements and physical features like the lanyard loop hole and battery cover.
3. Konfigurazioa
3.1 Bateriaren instalazioa
- Locate the battery compartment on the back of the oximeter.
- Use the provided screwdriver to loosen the screw on the battery cover.
- Lerratu bateriaren estalkia.
- Sartu bi AAA pila (ez daude barne) konpartimentuan, polaritate zuzena (+/-) ziurtatuz.
- Replace the battery cover and secure it with the screw using the screwdriver. This screw helps prevent accidental battery access, especially for children.

This image demonstrates the battery installation process and subsequent steps for taking a measurement.
3.2 Uhala lotzea
Thread the thin loop of the lanyard through the lanyard loop hole on the oximeter. Then, pass the larger part of the lanyard through the thin loop and pull gently to secure it. This allows for convenient carrying.

This image shows the device dimensions and how to attach the included lanyard.
4. Funtzionamendu-argibideak
4.1 Neurketa bat egitea
- Ensure the oximeter has batteries installed.
- Open the clip of the oximeter.
- Insert one of your fingers (preferably the index finger) into the rubber opening of the oximeter, ensuring the finger is placed correctly and fully inside. The device is designed for finger diameters greater than 0.2 inch (5mm).
- Press the power button once to turn on the oximeter.
- Keep your hand still and avoid movement during the measurement.
- The SpO2 and pulse rate readings will appear on the display within a few seconds.
4.2 Pantailaren orientazioa
The display of the CMS50Q1 Pulse Oximeter can rotate automatically to provide optimal viewing from different angles. Simply adjust the device's orientation, and the display will adapt.

This image demonstrates the rotatable display feature of the oximeter.
4.3 Itzali automatikoa
The device will automatically power off after approximately 5 seconds of inactivity (when no finger is detected) to conserve battery life.
5. Bistaratu informazioa
The TFT display provides the following information:
- SpO2 (%): Blood Oxygen Saturation level.
- PRbpm: Pultsu-maiztasuna minutuko taupadatan.
- Barra grafikoa: A visual representation of pulse strength.
- Pulse Waveform: A graphical representation of the pulse.
- Bateria baxuaren adierazlea: An icon indicating when batteries need replacement.

This image shows a typical display reading with SpO2, PRbpm, and the pulse waveform.
6. Mantentzea eta Zainketa
6.1 Cleaning the Oximeter
- Clean the surface of the oximeter before and after each use with a soft cloth dampened with medical alcohol (70% ethanol or isopropanol).
- Do not immerse the device in water or other cleaning solutions.
- Ziurtatu gailua guztiz lehor dagoela berriro erabili aurretik.
6.2 Bateria ordezkatzea
When the low battery indicator appears on the display, replace the batteries promptly. Follow the battery installation steps in Section 3.1.
6.3 Biltegiratzea
Store the oximeter in a cool, dry place away from direct sunlight, extreme temperatures, and humidity. If the device will not be used for an extended period, remove the batteries to prevent leakage.
7. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Ez dago pantailarik piztu ondoren | Pilak agortuta daude edo gaizki instalatuta daude. | Replace batteries or reinstall them with correct polarity. |
| Display shows '---' or unstable readings | Hatza behar bezala sartu gabe; gehiegizko mugimendua; hatz hotz; azazkal-esmaltea. | Reinsert finger correctly; remain still; warm the finger; remove nail polish. |
| Gailua automatikoki itzaltzen da | Normal auto-off function (5 seconds inactivity) or low battery. | This is normal behavior. If unexpected, check battery level. |
| Difficulty opening battery cover | Screw is too tight or cover is stiff. | Use the provided screwdriver. Apply gentle, even pressure to slide the cover after unscrewing. |
8. Zehaztapenak
- Produktuaren neurriak: 2.32 x 1.42 x 1.38 hazbete
- Elementuaren pisua: 3.52 ontza
- Measuring Range SpO2: % 70-100
- Measuring Range Pulse Rate: 0-250 bpm
- Bateriaren iraupena: 20-30 ordu gutxi gorabehera
- Energia iturria: 2 x AAA bateria (ez daude barne)
- Itzaltze automatikoa: 5 segundo inaktibo egon ondoren
- Fabrikatzailea: Contec Medical Systems Co.,Ltd
9. Segurtasun informazioa
- This device is intended for sports and aviation use only. It is not a medical device and should not be used for medical diagnosis or treatment.
- Do not use the oximeter during sports activities, as movement can affect accuracy.
- Keep the device out of reach of small children to prevent choking hazards from small parts like batteries or the lanyard.
- Avoid exposing the device to direct sunlight, high temperatures, or moisture.
- Do not attempt to repair or modify the device yourself. Contact support if issues arise.
10. Laguntza-informazioa
For technical support or inquiries regarding your CONTEC CMS50Q1 Pulse Oximeter, please contact the manufacturer using the details below:
- Laguntza Teknikoko Telefonoa: +86-335-8015431
- Posta elektronikoa: contecmed@contecmed.com.cn
- Webgunea: http://www.contecmed.com
Please refer to the official CONTEC webBermearen baldintza zehatzak ikusteko, jo ezazu zure webgunera edo erosketa-dokumentura.