1. پیژندنه
The ST8100B is a precision oxygen concentration instrument designed for accurate and rapid measurement of oxygen (O₂) gas. It utilizes an electrochemical gas sensor for quick response and features manual alarm level setup with both light and sound indicators. This device is suitable for various environments including homes, workshops, petroleum refining facilities, petrochemical plants, and for oxygen content detection in vehicles and industrial settings where oxygen is used or monitored.
2. د خوندیتوب معلومات
مهرباني وکړئ د وسیلې له چلولو دمخه د خوندیتوب ټولې لارښوونې ولولئ او پوه شئ. د دې لارښوونو په تعقیب کې پاتې راتلل ممکن وسیله ته زیان یا زیان ورسوي.
- د وسیلې د ترمیم یا تعدیل هڅه مه کوئ. ټولې خدمتونه وړ پرسونل ته راجع کړئ.
- د بیټرۍ مناسب نصب او بدلول لکه څنګه چې مشخص شوي ډاډمن کړئ.
- د وسیلې د سختې تودوخې، رطوبت، یا زنګ وهونکي چاپیریال سره د مخ کیدو څخه ډډه وکړئ.
- وسیله د قوي بریښنایی مقناطیسي ساحو څخه لرې وساتئ.
- Always operate the device within its specified operating conditions.
- This device is for measurement purposes only and should not be used as a primary safety device in critical life-support systems without additional safety measures.
3. محصول ختم شوview
The ST8100B is designed for ease of use and portability. Key components and controls are outlined below:
- سینسر: Located at the top, responsible for detecting oxygen concentration.
- ښکاره کول: Large LCD screen showing measurement results and other indicators.
- آن/بند تڼۍ: وسیله چالان یا بندوي.
- Backlight/▼ key: Controls display backlight and navigates menus downwards.
- د حالت کلي: د مختلفو عملیاتي حالتونو ترمنځ بدلیږي.
- Sound/▲ key: Controls audible alarm and navigates menus upwards.
- د واحد کلیدي: Changes measurement units.
4. مشخصات
| فیچر | مشخصات |
|---|---|
| برانډ | SMART SENSOR / OEM |
| د ماډل شمیره | ST8100B |
| ښودل | Segment LCD backlight display |
| د ګازو ډول | Oxygen meter |
| د اندازه کولو رینج | 0~30% حجم |
| قرارداد | 0.1% |
| بنسټیزه تېروتنه | ≤±3% F·S |
| د حرارت درجه | -20℃~50℃ (accuracy ±2℃) |
| د رطوبت اندازه | 1%RH~99%RH |
| د غبرګون وخت | له 15 ثانیو څخه لږ |
| د بیا رغونې وخت | له 15 ثانیو څخه لږ |
| د اندازه کولو اصول | Electrochemical principle, life for 2 years |
| د الارم ترتیب | Low / High Alarm setting |
| د الارم حالت | Sound and light dual alarm |
| د عملیاتي حرارت درجه | -10℃~50℃ (except LEL is 0 ~40℃) |
| عملیاتي رطوبت | 0-95% RH (غیر کنډیشن) |
| د ذخیرې د حرارت درجه | 0~40℃ |
| Product Weight / Size | 138g / 57*28*167mm |
| د تطبیق معیار | GB12358-2006 |
| د بریښنا رسول | 3x1.5V AAA battery |
| Battery Working Runtime | About 100 hours of continuous use (when backlight is off) |
| بسته بندي | د ډالۍ بکس |
| بسته بندي مواد | 1 * Oxygen Detector, 1 * USB Cable, 1 * Hose, 1 * Carrying Case, 1 * User Manual (English) |
5. ترتیب کول
5.1. د بیټرۍ نصب کول
The ST8100B requires three (3) 1.5V AAA batteries for operation. Batteries are not included with the device.
- د وسیلې په شا کې د بیټرۍ د برخې پوښ ومومئ.
- Slide the cover open in the direction indicated.
- Insert three 1.5V AAA batteries, ensuring correct polarity (+/-) as marked inside the compartment.
- د بیټرۍ کمپارټ پوښ په خوندي ډول وتړئ.
۴. لومړنی بریښنا فعالول
Press and hold the On/Off button (usually the red power button) until the display illuminates. The device will perform a self-test and then enter the measurement mode.
6. عملیاتي لارښوونې
6.1. اندازه کول
Once powered on, the device will automatically begin measuring oxygen concentration in the surrounding environment. The current oxygen percentage and temperature will be displayed on the HD backlit LCD screen.
6.2. د واحدونو بدلول
Press the 'UNIT' key to cycle through available measurement units if applicable (e.g., for temperature display between Celsius and Fahrenheit).
۶.۱. د الارم ارزښتونه ټاکل
The ST8100B allows you to set both low and high alarm thresholds for oxygen concentration.
- Enter the alarm setting mode (refer to the device's on-screen prompts or specific button combinations if available).
- Use the '▲' (Sound) and '▼' (Backlight) keys to adjust the 'LO ALM' (Low Alarm) value.
- Confirm the low alarm setting.
- Use the '▲' and '▼' keys to adjust the 'HI ALM' (High Alarm) value.
- Confirm the high alarm setting to save.
7. الارمونه
The ST8100B is equipped with a high-decibel buzzer and a visual display alarm. When the detected oxygen concentration falls below the 'LO ALM' value or rises above the 'HI ALM' value, the instrument will activate both audible and visual alarms to alert the user.
8. Effects of Oxygen Concentration on Humans
Understanding the effects of varying oxygen levels is crucial for safety. The table below outlines the symptoms associated with different oxygen concentrations in the atmosphere (at standard atmospheric pressure).
| Oxygen Concentration (%) | Symptoms (Atmospheric Pressure) |
|---|---|
| 100% | Deadly, 6 minutes (Absolutely airtight environment, such as hyperbaric oxygen chamber) |
| 50% | Deadly, can be cured after 45 minutes treatment. (Absolutely airtight environment, such as hyperbaric oxygen chamber) |
| >23.5% | Rich oxygen |
| 20.96% | نورمال |
| 19.5% | لږ تر لږه |
| 15~19% | Reduce efficiency, and lead to problems of head, lung and circulation system |
| 10~12% | Shortness of breath, loss of judgment, purple lips |
| 8~10% | Governance loss, syncope, unconscious, pale, nausea and vomiting |
| 6~8% | 8 minutes, blood pressure, weak heartbeat, mouth breathing, quickly stopped breathing |
| 4~6% | 40 seconds, convulsions, respiratory arrest, death |
9. ساتنه
- پاکول: وسیله په نرمۍ سره مسح کړئ، دamp ټوکر د کثافاتو پاکوونکي یا محلول مه کاروئ.
- ذخیره کول: کله چې د اوږدې مودې لپاره په کار نه وي، بیټرۍ لرې کړئ او وسیله په یخ، وچ ځای کې وساتئ، د مستقیم لمر وړانګو او سختې تودوخې څخه لرې.
- د سینسر پاملرنه: The electrochemical sensor has a life of approximately 2 years. Regular calibration is recommended to ensure accuracy, though this device does not specify user calibration.
- د بیټرۍ بدلول: Replace batteries promptly when the low battery indicator appears on the display to ensure continuous accurate operation.
10. ستونزه حل کول
If you encounter issues with your ST8100B, please refer to the following common problems and solutions:
- وسیله نه فعالیږي:
- وګورئ چې ایا بیټرۍ په سمه توګه نصب شوي او په سمه توګه قطبي دي.
- د تازه AAA بیټرۍ سره بدل کړئ.
- ناسم لوستل:
- ډاډ ترلاسه کړئ چې سینسر پاک او بې خنډه دی.
- Verify the device is operating within its specified temperature and humidity ranges.
- Allow the device to stabilize in the environment for a few minutes before taking critical readings.
- الارم نه غږېږي/چمکېږي:
- Check if alarm settings (LO ALM, HI ALM) are configured correctly.
- Ensure the sound is not muted (if a mute function exists).
د دوامداره ستونزو لپاره، مهرباني وکړئ د پیرودونکو ملاتړ سره اړیکه ونیسئ.
11. د کارن لارښوونې
- The device's battery working runtime is approximately 100 hours of continuous use when the backlight is off. To conserve battery life, turn off the backlight when not needed.
- Always ensure the English version of the user manual is available for reference.
- Consider the various applications of the device, such as oxygen generator purity testing, chemical industry monitoring, gallery area safety, oxygen cylinder concentration detection, mountaineering, and agricultural planting, to maximize its utility.
12. تضمین او ملاتړ
12.1. تضمین
دا محصول د الف سره راځي 1 کلن تضمین from the date of purchase. During the warranty period, if any quality problem arises, please provide photos to demonstrate the issue. The manufacturer will determine whether to send replacement parts or request the instrument for repair or exchange. Please contact customer support before returning any product. You will be responsible for double-run freight costs.
12.2. ملاتړ
For technical assistance, troubleshooting, or warranty claims, please refer to the contact information provided with your purchase or visit the official SMART SENSOR webسایټ
۲. د شرکت معلومات
SMART SENSOR is a professional manufacturer and seller of instruments with over 10 years of experience in instrument development and production. The company boasts a strong R&D team and collaborates with domestic universities to develop cutting-edge technology. Their products, including smart multimeters, clamp meters, DC power supplies, laser distance meters, infrared thermometers, vibration meters, thickness gauges, sound level meters, anemometers, temperature hygrometers, range finders, gas detectors, metal detectors, voltage insulation meters, earth resistance testers, and leakage current testers, are known for their quality and market share. OEM/ODM services are available for all models.
14. تصدیقونه
The ST8100B Oxygen Gas Analyzer complies with relevant international standards and holds the following certifications:
- د CE تصدیق
- د ایف سي سند
- د RoHS موافقت
15. ډیری پوښتل شوي پوښتنې (FAQ)
- Q: Does your company accept customization?
- A: Yes, we offer customizing services for customers, including OEM/ODM. Any logo and color can be customized. An English copy of the manual is also available.
- Q: What is the warranty of the product?
- A: We offer a 12-month warranty. Within the warranty period, if there is any quality problem, please send us photos to show the problem. We will then decide to send you parts or have you send the instrument back for repair or exchange. Please contact us first before sending it back directly. You will only need to pay for double-run freight.




