CRFISH 836-LED

CRFISH 836-LED Fingertip Pulse Oximeter User Manual

Model: 836-LED | Brand: CRFISH

1. Alaye Aabo pataki

AlAIgBA: This device is intended for Sports & Aviation use only. It is kii ṣe a medical device and should not be used for medical diagnosis or treatment. Consult a medical professional for any health concerns.

Keep out of reach of small children. Do not use the device if it is damaged. Ensure proper battery installation to prevent malfunction.

2. Ọja Ipariview

The CRFISH 836-LED Fingertip Pulse Oximeter is a compact and portable device designed to measure blood oxygen saturation (SpO2) and pulse rate. It features a large LED display for clear readings.

2.1 Key Awọn ẹya ara ẹrọ

  • Measures Blood Oxygen Saturation (SpO2) and Pulse Rate.
  • Large LED display for easy reading.
  • Iwapọ ati apẹrẹ iwuwo fẹẹrẹ fun gbigbe.
  • One-click operation for user-friendly experience.
  • Automatic shutdown feature to conserve battery life.
  • Suitable for individuals over 2 years old.

2.2 Ọja irinše

Familiarize yourself with the main parts of your pulse oximeter:

Diagram showing parts of the CRFISH Fingertip Pulse Oximeter

Image 2.2.1: Labeled diagram of the pulse oximeter showing the display, action button, and finger chamber.

  • Iboju ifihan: Shows SpO2, Pulse Rate, and battery level.
  • Bọtini Iṣe: Powers the device on/off and changes display modes.
  • Yàrá Ìka: Ibi tí a ti fi ìka sí fún wíwọ̀n.
  • Abala Batiri: Located at the back of the device.
  • Iho Lanyard: Fún ìsopọ̀ mọ́ lanyard tí a fi kún un.

3. Eto

3.1 Fifi sori batiri

The device requires two AAA batteries (not included). Follow these steps for correct installation:

  1. Ṣii ideri iyẹwu batiri ni ẹhin ẹrọ naa.
  2. Insert two AAA batteries, ensuring the positive (+) and negative (-) poles match the indicators inside the compartment.
  3. Pa ideri batiri naa ni aabo.
Diagram showing correct battery installation for the pulse oximeter

Image 3.1.1: Illustration of correct AAA battery placement in the oximeter's battery compartment.

Pataki: Tí wọn kò bá lo ẹ̀rọ náà fún ìgbà pípẹ́, yọ àwọn bátìrì náà kúrò kí ó má ​​baà jẹ́ kí ó jò tàbí kí ó ba jẹ́.

4. Awọn ilana Iṣiṣẹ

To obtain accurate readings, follow these steps:

  1. Open the oximeter by pressing the top and bottom parts apart.
  2. Insert one of your fingers (preferably the index or middle finger) into the rubber opening of the oximeter. Ensure your finger is fully inserted and the surface of the finger clamp dojukọ si oke.
  3. Tu clamp, allowing the oximeter to gently secure your finger.
  4. Press the action button once to turn on the device.
  5. Keep your hand still and avoid movement during measurement. Readings typically appear within 8-10 seconds.
  6. The device will automatically shut off after approximately 8 seconds of inactivity.
Four-step guide on how to use the fingertip pulse oximeter

Image 4.1.1: Visual guide for operating the pulse oximeter: opening, finger insertion, pressing button, and waiting for results.

4.1 Video ifihan

Video 4.1.1: A short demonstration of the CRFISH oximeter in use, showing how to place a finger and get a reading.

5. Lílóye Àwọn Kíkà Rẹ

The display shows two primary measurements:

  • SpO2 (%): Blood Oxygen Saturation level.
  • PR (BPM): Pulse Rate (Heart Rate) in beats per minute.
Image showing the display of the pulse oximeter with SpO2 and PR readings

Aworan 5.1.1: Example display showing SpO2 (99%) and Pulse Rate (88 BPM) readings.

The device is designed for sports and aviation use to monitor these parameters. It is not intended for medical diagnosis.

6. Itọju ati Itọju

  • Ninu: Fi aṣọ rirọ nu yàrá ìka pẹlu aṣọ dampened with alcohol before and after each use. Do not immerse the device in water or other cleaning solutions.
  • Ibi ipamọ: Store the oximeter in a cool, dry place when not in use. Avoid extreme temperatures and direct sunlight.
  • Rirọpo Batiri: Rọpo awọn batiri nigbati itọka batiri kekere ba han loju iboju.
  • Ibi ipamọ igba pipẹ: Yọ awọn batiri kuro ti ẹrọ naa ko ba lo fun igba pipẹ lati dena jijo batiri.

7. Laasigbotitusita

IsoroOwun to le FaOjutu
No data appears / Inaccurate readings
  • Finger not inserted completely or correctly.
  • Fingers are too cold.
  • Nail polish or foreign objects on the nail.
  • Gbigbe ti o pọju lakoko wiwọn.
  • Batiri kekere.
  • Ensure finger is fully inserted with the clamp surface facing upwards.
  • Warm your fingers before measurement.
  • Remove nail polish or clean the finger.
  • Duro duro lakoko wiwọn.
  • Rọpo awọn batiri.
Ẹrọ ko ni tan-an
  • Awọn batiri ti fi sori ẹrọ ti ko tọ.
  • Awọn batiri ti wa ni idinku.
  • Aṣiṣe ẹrọ.
  • Ṣayẹwo polarity batiri ki o tun fi sii daradara.
  • Rọpo pẹlu awọn batiri AAA tuntun.
  • Kan si atilẹyin alabara ti ọrọ naa ba wa.

7.1 Additional Troubleshooting Tips

  • Q: The values measured by different fingers of the same hand are different every time. A: Yes, the measured blood flow area is different every time. As long as the value is within the normal range, it is normal.
  • Q: It takes a few seconds to read the data. A: It takes time to calculate.
  • Q: The reading changes from low value to high value in a short time until it is stable. A: When the product receives infrared rays, the blood flow rate increases slowly until it is stable.

8. Awọn pato

Ẹya ara ẹrọẸ̀kúnrẹ́rẹ́
Awoṣe836-LED
Ifihan IruLED
Ọja Mefa1.33 x 1.22 x 2.24 inches
Iwọn Nkan1.58 iwon (laisi awọn batiri)
Awọn ibeere agbara2 x AAA batiri
OlupeseXuzhou Yongkang Itanna Science Technology Co., Ltd
Àwọ̀Pink (Rose Gold)
Product packaging showing specifications and certifications

Image 8.1.1: Product packaging displaying key specifications and regulatory information.

9. Atilẹyin ọja ati Onibara Support

The CRFISH 836-LED Fingertip Pulse Oximeter comes with a 1-odun atilẹyin ọja and lifetime maintenance support. The expected service life of the device is 5 years.

For any product quality problems or inquiries, please contact the seller via Amazon email for free replacement or assistance. Customer support is available 24/7.

9.1 Additional Product Information Video

Video 9.1.1: An informational video highlighting features of the Rose Gold 836 LED pulse oximeter.

© 2026 CRFISH. All rights reserved.

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