1. Ro-ràdh
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. Toradh thallview
2.1 Prìomh fheartan
- 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.
- Taisbeanadh soilleir: Features a digital rotatable TFT display showing SpO2 value, pulse rate value, bar graph, and pulse waveform.
- Obrachadh furasta: Simple one-button operation for power on and measurement.
- Dealbhadh cofhurtail: Fingertip clip made with silica gel material for comfort.
- Beatha bataraidh fada: Offers 20-30 hours of battery life with automatic power-off after 5 seconds of inactivity.
2.2 Dè a tha sa bhogsa
- CONTEC CMS50Q1 Pulse Oximeter (Main Unit)
- Lannard
- Leabhar-làimhe cleachdaiche
- Cartoon Stickers
- Sgriùdair (airson roinn a’ bhataraidh)
2.3 Co-phàirtean toraidh

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. Suidhich
3.1 Stàladh bataraidh
- Locate the battery compartment on the back of the oximeter.
- Use the provided screwdriver to loosen the screw on the battery cover.
- Slaod an còmhdach bataraidh dheth.
- Cuir dà bataraidh AAA (nach eil air an toirt a-steach) a-steach don roinn, a’ dèanamh cinnteach gu bheil iad ceart gu leòr (+/-).
- 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 A’ ceangal an t-sreang
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. Stiùireadh Obrachaidh
4.1 A ’gabhail tomhas
- 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 Treòrachadh an Taisbeanaidh
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 Cumhachd fèin-ghluasadach dheth
The device will automatically power off after approximately 5 seconds of inactivity (when no finger is detected) to conserve battery life.
5. Fiosrachadh Taisbeanaidh
The TFT display provides the following information:
- SpO2 (%): Blood Oxygen Saturation level.
- PRbpm: Ìre cuisle ann am buillean gach mionaid.
- Graf bar: A visual representation of pulse strength.
- Tonn-chruth cuisle: A graphical representation of the pulse.
- Comharra bataraidh ìosal: An icon indicating when batteries need replacement.

This image shows a typical display reading with SpO2, PRbpm, and the pulse waveform.
6. Cumail suas agus Cùram
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.
- Ensure the device is completely dry before reuse.
6.2 Ath-nuadhachadh bataraidh
When the low battery indicator appears on the display, replace the batteries promptly. Follow the battery installation steps in Section 3.1.
6.3 Stòradh
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. A ’dèanamh trioblaid
| Trioblaid | Adhbhar a dh’fhaodadh a bhith ann | Fuasgladh |
|---|---|---|
| Gun taisbeanadh às deidh cumhachd air | Tha bataraidhean marbh no air an stàladh gu ceàrr. | Cuir bataraidhean ùra an àite no ath-shuidhich iad leis a’ phòlarachd cheart. |
| Display shows '---' or unstable readings | Meur gun a bhith air a chur a-steach gu ceart; cus gluasad; meur fuar; snas ìnean. | Reinsert finger correctly; remain still; warm the finger; remove nail polish. |
| Tionndaidh an inneal dheth gu fèin-ghluasadach | 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. Sònrachaidhean
- Meudan toraidh: 2.32 x 1.42 x 1.38 òirleach
- Cuideam nì: 3.52 unnsa
- Measuring Range SpO2: 70-100%
- Measuring Range Pulse Rate: 0-250 bpm
- Beatha bataraidh: Mu 20-30 uair a thìde
- Stòr cumhachd: 2 x bataraidh AAA (gun a thoirt a-steach)
- Cuir dheth gu fèin-ghluasadach: Às deidh 5 diogan de neo-ghnìomhachd
- Dèanadair: Contec Medical Systems Co.,Ltd
9. Fiosrachadh Sàbhailteachd
- 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. Fiosrachadh Taic
For technical support or inquiries regarding your CONTEC CMS50Q1 Pulse Oximeter, please contact the manufacturer using the details below:
- Fòn taic theicnigeach: +86-335-8015431
- Post-d: contecmed@contecmed.com.cn
- Weblàrach: http://www.contecmed.com
Please refer to the official CONTEC weblàrach-lìn no na sgrìobhainnean ceannach agad airson teirmichean is cumhaichean barantais sònraichte.