1. Introducció
This manual provides essential information for the safe and effective operation of your SMART SENSOR AS8900 Portable Multi-Gas Monitor. Please read this manual thoroughly before using the device and retain it for future reference. The AS8900 is a handheld digital air quality tester designed to detect and monitor four types of gases: Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S), and Combustible Gas (LEL).
2. Contingut del paquet
En obrir el paquet, comproveu que tots els elements enumerats a continuació hi siguin presents i estiguin en bon estat:
- 1 x SMART SENSOR AS8900 Multi-Gas Monitor
- 1 x Manual d'usuari
- 1 x adaptador de càrrega
- 1 x cable USB
- 1 x Hand Carry Case
- 1 x certificat de calibratge
- 1 x CNEX Certificate
- 1 x Color Gift Paper Box
Video 2.1: An unboxing video showcasing the contents of the SMART SENSOR AS8900 Multi-Gas Monitor package, including the device, accessories, and documentation.
3. Producte acabatview
The SMART SENSOR AS8900 is a compact and portable multi-gas monitor featuring a color LCD display for real-time gas concentration values. It is designed for ease of use and portability with a unique clip design.
3.1. Components del dispositiu
- Llum d'alarma: Visual indicator for alarms.
- Indicador d'alimentació: Shows device power status.
- Big Color LCD Display: Displays real-time gas concentration values.
- Logotip de la marca: SMART SENSOR branding.
- Alarma sonora: Audible indicator for alarms.
- Botó avall: Navigation and setting adjustment.
- Botó amunt: Navigation and setting adjustment.
- Botó d'engegada / apagada: Controla l'alimentació del dispositiu.
- Botó Enter: Confirma les seleccions i la configuració.
- Sampling Pump Connecting Ports: For external sampling pump connection.
- High Sensitive Sensors: Detects gas concentrations.
3.2. Rear Features and Dimensions
4. Especificacions
| Característica | Especificació |
|---|---|
| Gas Types Detected | Oxygen (O2), Carbon Monoxide (CO), Hydrogen Sulfide (H2S), Combustible Gas (LEL) |
| Rang de mesura d'O2 | 0 ~ 30% vol |
| CO Measurement Range | 0 ~ 999 ppm |
| H2S Measurement Range | 0 ~ 500 ppm |
| Combustible Gas (LEL) Range | 0 ~ 100% LEL |
| Resolució | O2: 0.1% vol, CO: 1 ppm, H2S: 1 ppm, LEL: 1% LEL |
| Detecting Principle | Sensors electroquímics |
| Tipus d'alarmes | Sound, Light, Vibration (adjustable values, sound up to 80dB) |
| Temperatura de funcionament | -10 ~ 50°C (LEL: 0 ~ 40°C) |
| Humitat de funcionament | 15 ~ 95% RH (standard) |
| Font d'alimentació | 3.7V Li-battery (Built-in, rechargeable) |
| Durada de la bateria | 6 hours (continuous, may vary with conditions) |
| Pes net del producte | 360 g |
| Mida | 138 x 75 x 43 mm |
| Certificacions | JJG693, JJG695, JJG915, GB3836 series anti-explosion standard |
5. Configuració
5.1. Càrrega del dispositiu
Before initial use, fully charge the AS8900 Multi-Gas Monitor. Connect the provided USB cable to the device and the charging adapter to a power outlet. The power indicator will show charging status.
5.2. Encès / apagat
- Per encendre: Press and hold the Power On/Off button (refer to Figure 3.1) until the display illuminates.
- Per apagar: Press and hold the Power On/Off button until the device shuts down.
6. Instruccions de funcionament
6.1. Comprensió de la pantalla
The color LCD display provides real-time readings for all four detected gases. Each gas type (O2, H2S, CO, LEL) has a dedicated section on the screen showing its current concentration.
6.2. Navigating Menus and Settings
Use the Up and Down buttons to navigate through menu options. Press the Enter button to select an option or confirm a setting. The Power On/Off button may also function as a back or escape button in some menus.
7. Funcions d'alarma
The AS8900 features high/low and TWA/STEL alarm functions. When gas concentrations reach preset alarm values, the device will activate three alarm methods: sound, light, and vibration. Alarm values are adjustable to meet specific requirements.
- Alarma sonora: An audible alert (up to 80dB) to indicate a hazardous condition.
- Llum d'alarma: A visual flashing light to draw attention to the alarm.
- Alarma de vibració: A tactile alert, useful in noisy environments or when the device is worn on the body.
7.1. Adjusting Alarm Values
Refer to the detailed instructions in the full user manual for specific steps on how to access and adjust the high/low and TWA/STEL alarm thresholds for each gas type. Incorrect settings can compromise safety.
8. Manteniment
8.1. Atenció general
- Mantingueu el dispositiu net i lliure de pols i brutícia. Feu servir un drap suau i sec per netejar-lo.
- Avoid exposing the device to extreme temperatures, humidity, or direct sunlight for prolonged periods.
- Store the device in its protective carry case when not in use.
8.2. Calibració
Regular calibration is crucial for maintaining the accuracy of the gas monitor. Refer to the full user manual or contact customer support for information on calibration procedures and recommended intervals. A calibration certificate is included with your device.
8.3. Cura de la bateria
Per allargar la durada de la bateria, eviteu descarregar-la completament amb freqüència. Carregueu el dispositiu regularment, sobretot si l'emmagatzemareu durant un període prolongat.
9. Solució De Problemes
If you encounter issues with your AS8900 Multi-Gas Monitor, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén | Bateria baixa; mal funcionament del dispositiu | Charge the device fully. If issue persists, contact support. |
| Lectures inexactes | Needs calibration; sensor obstruction | Perform calibration. Ensure sensors are clear of debris. |
| Alarm constantly active | High gas concentration; incorrect alarm settings | Evacuate area if gas is present. Check and adjust alarm thresholds. |
| La pantalla no funciona | Device malfunction; extreme temperature | Restart the device. Ensure operating within specified temperature range. Contact support if necessary. |
For issues not listed here, please refer to the comprehensive troubleshooting section in the full user manual or contact SMART SENSOR customer support.
10. Informació de seguretat
The SMART SENSOR AS8900 is designed to enhance safety by detecting hazardous gas levels. However, it is not a substitute for proper safety procedures and training. Always adhere to local safety regulations and guidelines.
- Do not operate the device if it appears damaged or is not functioning correctly.
- Ensure the device is calibrated regularly to maintain accuracy.
- Use the device only in environments within its specified operating temperature and humidity ranges.
- Do not attempt to open or repair the device yourself, as this may void the warranty and pose safety risks.
- In case of an alarm, follow established safety protocols for gas leaks or hazardous conditions.
11. Certificacions
The SMART SENSOR AS8900 Multi-Gas Monitor complies with the following standards and regulations:
- JJG693
- JJG695
- JJG915
- GB3836 series anti-explosion standard
A calibration certificate and a CNEX certificate are included with the product, verifying its adherence to quality and safety standards.
12. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the warranty card included in your product package or visit the official SMART SENSOR website. Please have your model number (AS8900) and serial number ready when contacting support.
