SMART SENSOR ST8100A

SMART SENSOR ST8100A Handheld Oxygen Gas Detector

Modello: ST8100A

1. Introduzione

The SMART SENSOR ST8100A is a precision handheld oxygen concentration instrument designed for accurate and rapid detection of oxygen (O₂) gas. Utilizing an electrochemical gas sensor, it provides quick response times and allows for manual setup of alarm levels with both light and sound indicators. This device is suitable for a wide range of applications, including home use, workshops, petroleum refining, petrochemical plants, and oxygen content detection in various industrial settings such as trains, automobiles, mines, tunnels, and underground pipelines, effectively preventing hypoxia and oxygen poisoning.

2. Informazioni sulla sicurezza

Si prega di leggere attentamente tutte le istruzioni di sicurezza prima di utilizzare il dispositivo. Il mancato rispetto di queste istruzioni può causare lesioni o danni al dispositivo.

  • Non tentare di aprire o modificare il dispositivo.
  • Ensure the device is used in environments within its specified operating temperature and humidity ranges.
  • Keep the sensor clean and free from obstructions to ensure accurate readings.
  • Evitare di esporre il dispositivo a temperature estreme, alla luce solare diretta o a sostanze corrosive.
  • Always charge the device using the provided USB cable or a compatible power adapter.
  • This device is intended for professional and informed use. Always follow local safety regulations and guidelines when detecting gas concentrations.

3. Contenuto della confezione

Verificare che tutti gli articoli siano presenti nel pacco:

  • 1 x SMART SENSOR ST8100A Oxygen Detector
  • 1 cavo USB
  • 1 x Tubo
  • 1 x Custodia per il trasporto

4. Prodotto finitoview

Familiarize yourself with the components and features of your ST8100A Oxygen Detector.

Labeled diagram of the ST8100A Oxygen Detector's components and controls.
Figure 4.1: Labeled diagram of the ST8100A Oxygen Detector's components and controls.

Componenti chiave:

  • Sensore: Located at the top, responsible for detecting oxygen levels.
  • Schermo LCD: Large screen for displaying measured values, temperature, and humidity. Features a backlight for visibility.
  • Pulsante Modalità: Used to cycle through different operating modes or settings.
  • Interruttore ON/OFF: Power button for turning the device on or off.
  • Pulsante Unità: For changing measurement units if applicable.
  • Up/Sound Button: Adjusts settings upwards or controls sound features.
  • Down/Backlight Button: Adjusts settings downwards or controls the LCD backlight.
  • Indicatore di carica: Indicatore LED per lo stato di carica.
  • Cicalino: Emette allarmi acustici.
  • Indicatore di allarme: Indicatore visivo per allarmi.
Close-up of the ST8100A detector showing the probe, LCD display, and soft keys.
Figura 4.2: primo piano view highlighting the probe, LCD display, and soft keys.

Caratteristiche:

  • Sonda: Excellent quality, stable, and accurate performance.
  • Display: Clear LCD with backlight for easy reading.
  • Premi i pulsanti: Comfortable rubber soft keys for durable and tactile operation.
  • Sensori: Highly sensitive sensing and fast response for reliable measurements.
  • Reserved Interface for Back Stand: Enhances convenience for hands-free measurement.
  • Ricarica USB: Built-in rechargeable lithium battery with micro USB interface for convenient charging.
Features of the ST8100A including rubber buttons, sensors, back stand interface, and USB charging port.
Figura 4.3: dettagliata view of the ST8100A's features: comfortable rubber buttons, sensitive sensors, back stand interface, and USB charging port.

5. Impostazione

5.1 Carica iniziale

Before first use, ensure the device is fully charged. The ST8100A is equipped with a 3.7V rechargeable lithium battery.

  1. Connect the provided USB cable to the micro USB interface on the device.
  2. Plug the other end of the USB cable into a compatible USB power source (e.g., phone power adapter, computer USB port).
  3. The charging indicator will illuminate during charging. Once fully charged, the indicator may change color or turn off, depending on the device's design.
  4. Il dispositivo può essere utilizzato durante la ricarica.

5.2 Accensione/Spegnimento

  • Per accendere: Press and hold the ON/OFF Switch button until the LCD display illuminates.
  • Per spegnere: Press and hold the ON/OFF Switch button until the display turns off.

6. Istruzioni per l'uso

6.1 Esecuzione di una misurazione

Once powered on, the device will typically begin measuring oxygen concentration automatically. The electrochemical sensor provides a quick response.

  1. Ensure the sensor probe is exposed to the environment where oxygen concentration needs to be measured.
  2. The large LCD screen will display the current oxygen concentration in % VOL, along with temperature and humidity readings.
  3. Allow a few seconds for the reading to stabilize, especially when moving the device to a new environment.
ST8100A Oxygen Detector in use, highlighting its measuring range and alarm features.
Figure 6.1: The ST8100A Oxygen Detector in an industrial setting, demonstrating its measuring capabilities and alarm features.

6.2 Setting Alarm Levels

The ST8100A supports manual setup of high and low alarm levels, triggering both acoustic (beep) and visual (flash) alarms.

  1. Press the 'MODE' button to enter the alarm setting interface (refer to the display for specific indicators).
  2. Use the 'UP/SOUND' and 'DOWN/BACKLIGHT' buttons to adjust the desired high and low alarm thresholds.
  3. Press 'MODE' again to confirm settings and exit the alarm setup.
ST8100A demonstrating beep and flash double alarm functionality.
Figure 6.2: The ST8100A indicating a 'Beep Alarm' and 'Flash Alarm' when toxic gases are detected.

6.3 Selezione delle unità

If the device supports multiple units for measurement (e.g., for temperature), press the 'UNIT' button to cycle through available options.

6.4 Controllo della retroilluminazione

Briefly press the 'DOWN/BACKLIGHT' button to toggle the LCD backlight on or off for improved visibility in different lighting conditions.

7. Manutenzione

7.1 Pulizia

Una pulizia regolare aiuta a mantenere le prestazioni e la longevità del dispositivo.

  • Pulire l'esterno del dispositivo con un panno morbido, damp panno. Non usare detergenti abrasivi o solventi.
  • Ensure the sensor area is kept clean and free of dust or debris. Do not insert any objects into the sensor opening.

7.2 Cura della batteria

  • Ricaricare la batteria quando sul display compare l'indicatore di batteria scarica.
  • For long-term storage, charge the device to approximately 50% and store it in a cool, dry place. Recharge every 3-6 months to prevent deep discharge.

7.3 Conservazione

When not in use, store the ST8100A in its carrying case to protect it from dust, impacts, and environmental factors.

8. Risoluzione Dei Problemi

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 Sensor obstructed/dirty; Sensor aging; Environmental interference Clean the sensor area. Ensure proper ventilation. If readings remain inconsistent, sensor may need calibration or replacement.
Alarm not sounding/flashing Alarm settings incorrect; Buzzer/LED malfunction Check alarm threshold settings. Ensure sound is enabled. If still not working, contact support.
Il display LCD non funziona Backlight off; Display malfunction Press the 'DOWN/BACKLIGHT' button to turn on the backlight. If display remains blank, contact support.

9. Specifiche

Parametro Valore
Rilevamento del gas Ossigeno (O₂)
Campo di misura 0~100% VOL
Risoluzione 0.1%
Errore di base ≤±3% F·S
Intervallo di temperatura -10℃~50℃
Umidità ambiente 1%UR~99%UR
Tempo di risposta ≤15 secondi
Tempo di recupero ≤15 secondi
Principle of Sensor Electrochemical principle
Display Large screen segment type liquid crystal display
Modalità allarme Acoustic and light double alarm, settable alarm value and sound
Batteria 3.7V Batteria al litio ricaricabile
Tempo di funzionamento >90 Hours (Continuous working)
Temperatura di lavoro -10℃~50℃
Umidità di lavoro 0-95%RH (senza condensa)
Dimensioni dell'articolo 205.2 * 63.8 * 33.3 mm / 8.07 * 2.51 * 1.31 pollici
Peso dell'articolo 205 g / 7.23 once
Dimensions of the ST8100A Oxygen Detector.
Figure 9.1: Dimensions of the ST8100A Oxygen Detector.

10. Suggerimenti per l'utente

  • For critical measurements, always ensure the device has been recently calibrated or verified for accuracy.
  • When measuring in confined spaces, allow sufficient time for the sensor to draw in the air and provide a stable reading.
  • Keep the device away from strong electromagnetic fields, which can interfere with readings.
  • Utilize the carrying case for transport to protect the device from physical damage.

11. Garanzia e supporto

For warranty information, technical support, or service inquiries, please refer to the documentation provided at the point of purchase or contact the manufacturer/seller directly. Keep your purchase receipt as proof of purchase.