1. 서론
Thank you for choosing the LifeBasis Air Quality Monitor. This device is designed to provide real-time monitoring of various indoor air quality parameters, helping you maintain a healthier living environment. This manual provides essential information on how to set up, operate, and maintain your air quality monitor.

Image 1.1: LifeBasis Air Quality Monitor
2. 제품 오버view
2.1 주요 특징
- 11-in-1 모니터링: Real-time detection of AQI, CO2, PM1.0, PM2.5, PM10, Particles, HCHO, TVOC, Temperature, and Humidity.
- 고정밀 센서: Equipped with NDIR infrared CO2 sensor, laser particle sensor, semiconductor sensor, photoelectric sensor, and temperature/humidity sensor for accurate readings.
- Color and Sound Alarms: Visual color-coded indicators (Good, Moderate, Poor, Unhealthy) and an audible alarm for exceeding preset thresholds.
- 명확한 LCD 디스플레이: Easy-to-read screen with adjustable brightness.
- 긴 배터리 수명: Built-in 2500mAh battery provides 11-12 hours of continuous use, rechargeable via Type-C port.
- 휴대성 있는 디자인: Suitable for various indoor environments including homes, offices, basements, and vehicles.

이미지 2.1: 이상view of 11-in-1 monitoring capabilities.
2.2 장치 구성 요소
The LifeBasis Air Quality Monitor features a clear LCD display and intuitive controls.

이미지 2.2: 상세 view LCD 디스플레이와 표시기.
- Sound On Icon: Indicates if audible alerts are active.
- AQI: Air Quality Index reading.
- 이산화탄소: Carbon Dioxide concentration.
- 입자 : General particle count.
- PM1.0, PM2.5, PM10: Particulate Matter concentrations.
- HCHO: 포름알데히드 농도.
- TVOC: Total Volatile Organic Compounds concentration.
- 배터리 표시기: 현재 배터리 수준을 보여줍니다.
- 온도(°C/°F): 주변 온도.
- 습도(%): 상대 습도.
- 경보 표시기 : Blinks when an alarm is triggered or during charging.
- 다기능 버튼: Used for power, unit changes, and confirmation.
- 위/아래 버튼: For navigation and adjusting settings.
- 왼쪽/오른쪽 버튼: For navigation and switching display modes.
3. 설정
3.1 언박싱
패키지를 열면 모든 구성품이 들어 있는지 확인하세요.
- 1 x LifeBasis Air Quality Monitor
- 1 x 사용 설명서
- 1 x Type-C 충전 케이블

Image 3.1: Package contents including the monitor, manual, and charging cable.
3.2 초기 충전
Before first use, charge the device for at least 5 minutes using the provided Type-C cable. Connect the cable to the monitor's Type-C port and a compatible USB power source.
4. 운영
4.1 전원 켜기/끄기
- To power on, press and hold the Multi-Function button.
- To power off, press and hold the Multi-Function button again.
4.2 기본 컨트롤

Image 4.1: Functions of the Multi-Function button and directional buttons.
- Change Temperature Units (°C/°F): Single press the Multi-Function button.
- Select Function or Adjust Brightness: Single press the Up/Down buttons.
- 소리 켜기/끄기: Press and hold the Left button.
- 설정 인터페이스로 이동: 왼쪽 및 오른쪽 버튼을 동시에 길게 누릅니다.
- 화면 전환: Single press the Left/Right buttons to cycle through different measurement values (e.g., PM2.5, Particles, TVOC, HCHO, PM1.0, PM10).

Image 4.2: How to switch between different measurement displays.
5. 교정
For accurate readings, especially for CO2, calibration is recommended before initial use and periodically thereafter.
5.1 CO2 Calibration Procedure

Image 5.1: Steps for performing CO2 calibration.
- Charge the device for at least 5 minutes before using it for the first time.
- Place the monitor in a well-ventilated outdoor area for more than 10 minutes with the power on.
- Enter the calibration interface (press and hold Left and Right buttons simultaneously), then select "Yes" for calibration.
- The calibration will complete with a long beep from the buzzer.
6. Understanding Readings and Alarms
6.1 대기질 지표
The monitor uses a color-coded system to indicate air quality levels for various parameters:
- 녹색: 좋은 공기질.
- 노란색 : 중간 정도의 오염.
- 주황색: 공기질이 좋지 않습니다.
- 빨간색: 건강에 해로운 공기 질.

이미지 6.1: Example of the multicolor indicator for PM2.5 levels.
6.2 Reference Table for Air Pollution Grades
Refer to the table below for specific concentration ranges corresponding to each air quality grade.

Image 6.2: Detailed reference table for AQI, PM1.0, PM2.5, PM10, CO2, HCHO, and TVOC levels.
6.3 Audible and Visual Alarms
When any monitored value exceeds its normal threshold, the device will emit a ticking alarm sound, the indicator light will flash continuously, and the interface color will change to reflect the severity.

Image 6.3: Illustration of the intelligent reminder system with default alarm values.
Default alarm values are:
- AQI: 100
- 이산화탄소: 1500PPM(분당)
- PM1.0: 75 µg/m³
- PM2.5: 75 µg/m³
- PM10: 150 µg/m³
- HCHO: 0.1 mg / m³
- TVOC: 0.5 mg / m³
7. 유지관리
7.1 장치 충전
The monitor is equipped with a built-in 2500mAh battery. Use the provided Type-C cable for charging. A full charge takes approximately 6 hours and provides 11-12 hours of standby time.

Image 7.1: Charging specifications and device dimensions.
7.2 Care and Safety Guidelines

Image 7.2: Important safety and care instructions.
- 침수 방지: Do not place the product in bathrooms or areas where it may be drenched by water.
- Prevent Strong Vibration: Avoid strong shock or vibration, such as dropping the device.
- Stay Away from Volatile Substances: Do not place the product near volatile substances like perfume, alcohol, or mosquito coils, as these can interfere with readings.
- Prevent Obstruction of Gas Ports: Do not insert sharp, flammable, or metal objects into the monitor or air inlet to avoid short-circuiting or damage.
8. 문제 해결
- 부정확한 판독: Ensure the device has been properly calibrated, especially for CO2. Perform calibration in a well-ventilated outdoor area. Avoid placing the monitor near sources of strong odors or chemicals.
- 장치가 켜지지 않음: Check if the battery is charged. Connect the device to a power source using the Type-C cable and try again.
- No Sound/Alarm: Check if the sound function is enabled (press and hold the Left button).
- 화면이 응답하지 않음: Try restarting the device by holding the Multi-Function button. If the issue persists, ensure the battery is charged.
- HCHO/TVOC Readings Seem Low/Zero: These sensors may require a baseline period to stabilize. Ensure the device is used in a consistent environment for some time after calibration.
9. 사양
| 특징 | 사양 |
|---|---|
| 제품 치수 | 0.95인치 깊이 x 2.92인치 너비 x 6.3인치 높이(2.41 x 7.42 x 16.0cm) |
| 품목 무게 | 6.08 온스(172.37그램) |
| 배터리 | 리튬 이온 배터리 1개 (포함), 2500mAh |
| 전원 | Battery Powered, Type-C Charging Port |
| 경보 종류 | 들리는 |
| 항목 수 | 1 |
| 색상 | 검은색 |
| 제조업체 | 생명의 기초 |
10. 보증 및 지원
LifeBasis is committed to providing quality products and customer satisfaction. If you encounter any questions or issues with your product, please contact LifeBasis customer support for assistance. We aim to provide a solution as soon as possible.
For support, please refer to the contact information provided on the product packaging or the official LifeBasis web대지.





