1. Introduzione
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. Contenuto della confezione
Dopo aver aperto la confezione, verificare che tutti gli articoli elencati di seguito siano presenti e in buone condizioni:
- 1 x SMART SENSOR AS8900 Multi-Gas Monitor
- 1 x Manuale utente
- 1 adattatore di ricarica
- 1 cavo USB
- 1 x Hand Carry Case
- 1 certificato di calibrazione
- 1 x CNEX Certificate
- 1 x Color Gift Paper Box
Video 2.1: Un video di unboxing mostraasing the contents of the SMART SENSOR AS8900 Multi-Gas Monitor package, including the device, accessories, and documentation.
3. Prodotto finitoview
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. Componenti del dispositivo
- Allarme luminoso: Indicatore visivo per allarmi.
- Indicatore di alimentazione: Mostra lo stato di alimentazione del dispositivo.
- Big Color LCD Display: Displays real-time gas concentration values.
- Logo del marchio: SMART SENSOR branding.
- Allarme sonoro: Audible indicator for alarms.
- Pulsante Giù: Navigation and setting adjustment.
- Pulsante su: Navigation and setting adjustment.
- Pulsante di accensione/spegnimento: Controlla l'alimentazione del dispositivo.
- Pulsante Invio: Conferma le selezioni e le impostazioni.
- Sampling Pump Connecting Ports: For external sampling pump connection.
- High Sensitive Sensors: Detects gas concentrations.
3.2. Rear Features and Dimensions
4. Specifiche
| Caratteristica | Specificazione |
|---|---|
| Tipi di gas rilevati | Ossigeno (O2), Monossido di carbonio (CO), Acido solfidrico (H2S), Gas combustibile (LEL) |
| Intervallo di misurazione O2 | 0 ~ 30% vol |
| Intervallo di misurazione del CO | 0 ~ 999 ppm |
| Intervallo di misurazione H2S | 0 ~ 500 ppm |
| Combustible Gas (LEL) Range | 0 ~ 100% LEL |
| Risoluzione | O2: 0.1% vol, CO: 1 ppm, H2S: 1 ppm, LEL: 1% LEL |
| Detecting Principle | Sensori elettrochimici |
| Tipi di allarme | Suono, Luce, Vibrazione (valori regolabili, suono fino a 80 dB) |
| Temperatura di esercizio | -10 ~ 50°C (LEL: 0 ~ 40°C) |
| Umidità di esercizio | 15 ~ 95% RH (standard) |
| Fonte di alimentazione | 3.7V Li-battery (Built-in, rechargeable) |
| Durata della batteria | 6 hours (continuous, may vary with conditions) |
| Peso netto del prodotto | 360g |
| Misurare | Dimensioni: 138 x 75 x 43 mm |
| Certificazioni | JJG693, JJG695, JJG915, GB3836 series anti-explosion standard |
5. Impostazione
5.1. Carica del dispositivo
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. Accensione/Spegnimento
- Per accendere: Press and hold the Power On/Off button (refer to Figure 3.1) until the display illuminates.
- Per spegnere: Press and hold the Power On/Off button until the device shuts down.
6. Istruzioni per l'uso
6.1. Comprensione del display
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. Navigazione nei menu e nelle impostazioni
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. Funzioni di allarme
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.
- Allarme sonoro: An audible alert (up to 80dB) to indicate a hazardous condition.
- Allarme luminoso: A visual flashing light to draw attention to the alarm.
- Allarme vibrazione: 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. Manutenzione
8.1. Assistenza generale
- Mantenere il dispositivo pulito e privo di polvere e detriti. Utilizzare un panno morbido e asciutto per la pulizia.
- 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. Calibrazione
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 della batteria
Per prolungare la durata della batteria, evitare di scaricarla completamente frequentemente. Caricare il dispositivo regolarmente, soprattutto se si prevede di non utilizzarlo per un periodo prolungato.
9. Risoluzione Dei Problemi
If you encounter issues with your AS8900 Multi-Gas Monitor, refer to the following common problems and solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Il dispositivo non si accende | Batteria scarica; malfunzionamento del dispositivo | Caricare completamente il dispositivo. Se il problema persiste, contattare l'assistenza. |
| Letture imprecise | Needs calibration; sensor obstruction | Perform calibration. Ensure sensors are clear of debris. |
| Allarme costantemente attivo | High gas concentration; incorrect alarm settings | Evacuate area if gas is present. Check and adjust alarm thresholds. |
| Display non funzionante | 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. Informazioni sulla sicurezza
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.
- Non utilizzare il dispositivo se appare danneggiato o non funziona correttamente.
- Ensure the device is calibrated regularly to maintain accuracy.
- Use the device only in environments within its specified operating temperature and humidity ranges.
- Non tentare di aprire o riparare il dispositivo autonomamente, poiché ciò potrebbe invalidare la garanzia e comportare rischi per la sicurezza.
- In case of an alarm, follow established safety protocols for gas leaks or hazardous conditions.
11. Certificazioni
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. Garanzia e supporto
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.
