1. Introducció
The INKBIRD Plus AK3 Air Quality Monitor is a portable digital device designed to accurately measure various indoor air quality parameters. It provides real-time monitoring of Carbon Dioxide (CO2), Total Volatile Organic Compounds (TVOC), Formaldehyde (HCHO), temperature, and relative humidity. Equipped with a high-precision infrared sensor and a high-performance chip, the AK3 ensures stable and reliable measurements to help you maintain a healthy indoor environment.

Figure 1: INKBIRD Plus AK3 Air Quality Monitor with measured parameters.
2. Contingut del paquet
Si us plau, comproveu el contingut del paquet en desembalar-lo per assegurar-vos que hi hagi tots els elements:
- INKBIRD Plus AK3 Carbon Dioxide Meter (White) x 1
- English Instruction Manual x 1
- Cable d'alimentació USB x 1
3. Característiques del producte
- Multifunctional Monitoring: Simultaneously detects CO2, TVOC, HCHO, Temperature, and Humidity.
- Sensors d'alta precisió: Utilizes a high-precision infrared sensor for accurate and real-time data updates (every 1 second).
- Intelligent Alarm System: Visual (screen color change) and audible (buzzer) alerts when air quality parameters exceed safe ranges.
- Xip d'alt rendiment: Ensures stable performance, anti-jump ability, low power consumption, and long service life.
- Pantalla LCD d'3.5 polzades: Large, clear color display for straightforward reading of all measurements.
- Bateria recarregable incorporada: 1200mAh lithium battery provides 6 to 8 hours of operation on a full charge.
- Scientific Design: Features a scientific mesh design for efficient heat dissipation, contributing to accurate detection.
- Operació fàcil d'utilitzar: Simple 3-second press for power on/off, easy Celsius/Fahrenheit switching.
- Aplicació versàtil: Suitable for various environments including homes, offices, schools, hospitals, cars, and agricultural settings.
- Anti-Slip Bottom & Hook Design: Provides stability and flexible placement options.

Figure 2: 3.5-inch LCD Screen for clear display.

Figure 3: Anti-slip bottom and hook design for flexible use.
4. Guia de configuració
- Unboxing: Carefully remove the INKBIRD Plus AK3 monitor and all accessories from the packaging.
- Càrrec inicial: Before first use, fully charge the device using the provided USB power cord. Connect the USB cable to the charging port on the device (refer to Figure 4 for port location) and plug the other end into a standard 5V USB power adapter (not included). The charging time is approximately 2.5 hours.
- Encès: Press and hold the power button for 3 seconds to turn on the device. The LCD screen will light up.
- Inicialització: Allow the device approximately 2 minutes to initialize and begin detecting air quality data. During this time, the sensors are stabilizing.
- Col·locació: Place the monitor in the desired location. Ensure it is not obstructed and has good air circulation for accurate readings. The anti-slip bottom provides stability, or you can use the hook design for hanging.

Figure 4: USB charging port and ventilation on the device.
5. Instruccions de funcionament
- Encès/apagat: Manteniu premut el botó d'engegada durant 3 segons per encendre o apagar el dispositiu.
- Lectura de mesures: Once powered on and initialized, the 3.5-inch LCD screen will display real-time readings for CO2, TVOC, HCHO, Temperature, and Humidity. Measurements are updated every second.
- Canvi d'unitat de temperatura: Lightly press the designated switch (usually the power button or a dedicated button, refer to device markings) to toggle between Celsius (°C) and Fahrenheit (°F).
- Interpreting Alarms:
- The screen color will change to indicate different air quality levels (e.g., green for good, yellow for moderate, red for poor).
- A buzzer alarm will sound when detected values exceed predefined safety ranges.
- Durada de la bateria: The built-in 1200mAh battery provides 6 to 8 hours of continuous operation. When the battery is low, recharge the device using the USB power cord.

Figure 5: Real-time display of air quality parameters.
6. Manteniment
- Neteja: Feu servir un drap suau i sec per netejar el dispositiu. No utilitzeu productes de neteja abrasius ni dissolvents, ni submergiu el dispositiu en aigua.
- Ventilació: Ensure the ventilation holes on the device (refer to Figure 4) are kept clear of dust and debris to maintain proper air circulation and accurate readings.
- Emmagatzematge: Quan no l'utilitzeu durant períodes prolongats, guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: Per allargar la durada de la bateria, eviteu descarregar-la completament amb freqüència. Torneu a carregar el dispositiu quan l'indicador de bateria mostri que té poca energia.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria baixa o dispositiu apagat. | Charge the device for at least 2.5 hours. Press and hold the power button for 3 seconds. |
| Readings seem inaccurate or fluctuate significantly. |
|
|
| Buzzer alarm sounds frequently. | Air quality parameters (CO2, TVOC, HCHO) are above safe levels. | Ventilate the area immediately. Identify and remove sources of pollution if possible. |
| La pantalla està en blanc o congelada. | System error or low battery. | Try restarting the device by holding the power button for 3 seconds. If it doesn't respond, charge it. |
8. Especificacions
| Paràmetre | Valor |
|---|---|
| Número de model | INKBIRDPLUS AK3 |
| Nom de marca | OIX DE TINTA |
| Tipus de pantalla | Pantalla LCD a color de 3.5 polzades |
| Gas Type Detected | CO2, TVOC, HCHO |
| Interval de mesura de CO2 | 350~2000 ppm |
| TVOC Measurement Range | 0.000-2.000 mg/m³ |
| HCHO Measurement Range | 0.000-1.000 mg/m³ |
| Interval de mesura de temperatura | 0 to 99 degrees Celsius (32 to 210.2°F) |
| Interval de mesura de la humitat | 0 a 99% HR |
| Tipus de bateria | 1200mAh 18500 Lithium Battery |
| Durada de la bateria | De 6 a 8 hores |
| Temps de càrrega | Aproximadament 2.5 hores |
| Vol. De càrregatage | 5V (via USB) |
| Dimensions (L x A x A) | 2.3-3.2x6.7x9.8cm |
| Material de closca | ABD |
| Impermeable | No |
| Certificació | CE |
9. Consells d'usuari
- For initial setup or after moving the device to a new environment, allow a few minutes for the sensors to acclimate and provide stable readings.
- Avoid placing the monitor directly next to windows, air vents, or sources of strong odors/chemicals, as this can affect accuracy.
- Regularly check the battery level and recharge as needed to ensure continuous monitoring.
- The device is not waterproof; protect it from liquids and high humidity environments.
10. Garantia i Suport
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or visit the official INKBIRD weblloc web. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.





