Introducció
This manual provides comprehensive instructions for the MUSTOOL ZN-MT29 15-in-1 Smart Air Quality Monitor. This device is designed to accurately measure various indoor air quality parameters, including CO2, CO, TVOC, HCHO, PM2.5, PM1.0, PM10, AQI, temperature, and humidity. With its real-time display, high-sensitivity sensors, and smart app connectivity, the ZN-MT29 helps you maintain a healthy living environment.

Figure 1: MUSTOOL ZN-MT29 Air Quality Monitor and Stand
Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- 1 x MUSTOOL ZN-MT29 Air Quality Monitor (Available in Black or White)
- 1 x Adjustable Stand
- 1 x cable de càrrega USB tipus C
- 1 x Manual d'usuari (Aquest document)
Característiques clau
- 15-in-1 Comprehensive Monitoring: Measures AQI, Temperature, CO2, Humidity, CO, HCHO, TVOC, PM0.3, PM2.5, PM1.0, PM10, Date & Time, Timer, Alarm Clock, and Brightness.
- High Sensitivity Sensors: Equipped with advanced sensors for precise and rapid detection of various pollutants.
- Visualització en temps real: Clear screen provides instant readings of all monitored parameters.
- Connectivitat intel·ligent d'aplicacions: Connects via Wi-Fi to the Tuya App for remote monitoring, historical data, and settings management.
- Disseny portàtil: Built-in 2000mAh lithium battery ensures long-lasting performance and portability.
- Pantalla multifuncional: Functions as a digital clock with temperature and humidity data, offering 24h/12h time format and °F/°C temperature units.

Figura 2: Mésview of 15-in-1 Detection Capabilities
Especificacions
| Paràmetre | Valor/Interval | Sensitivity/Accuracy |
|---|---|---|
| Model | ZN-MT29 | N/A |
| Bateria | 3.7V Lithium Battery (2000mAh) | N/A |
| Dimensions | 90 x 70 x 35 mm | N/A |
| Pes | Uns 160 g | N/A |
| Entrada de potència | DC5V/1A TYPE-C USB | N/A |
| Corrent de treball | 260 mA | N/A |
| Voltage | 3.7 V | N/A |
| Temperatura | -10 °C a 50 °C | ±2 °C |
| Humitat | 0% a 99% HR | ±5% HR |
| CO2 | 400~5000 ppm | ±50ppm, 1PPM sensitivity |
| CO | 0 ~ 9999 ppm | ±10PPM, 1PPM sensitivity |
| HCHO | 0~1.99 mg/m³ | ±0.05, 0.01mg/m³ sensitivity |
| TVOC | 0~9.99 mg/m³ | ±0.05, 0.01mg/m³ sensitivity |
| PM2.5 | 0~999 µg/m³ | 400~5000, 1µg/m³ sensitivity |
| PM1.0 | 0~999 µg/m³ | ±10, 1µg/m³ sensitivity |
| PM10 | 0~999 µg/m³ | ±10, 1µg/m³ sensitivity |
| PM0.3 | 0~999 µg/m³ | ±10, 1µg/m³ sensitivity |

Figure 3: Detailed Measurement Ranges and Sensor Information
Guia de configuració
- Desempaquetar el dispositiu: Carefully remove the air quality monitor, stand, and USB Type-C charging cable from the packaging.
- Carregueu el dispositiu: Before first use, fully charge the monitor using the provided USB Type-C cable and a standard 5V/1A USB power adapter (not included). The charging port is located on the side of the device.
- Col·loca el suport: Insert the monitor into the adjustable stand. The stand allows for optimal viewangles d'ajust.
- Encès: Press and hold the power button (usually on the side) for a few seconds until the display lights up.
- Calibració inicial: The device may perform an initial self-calibration upon first power-on or after being moved to a new environment. Keep it in a well-ventilated area for about 5-10 minutes during this process.
- Connect to Tuya App (Optional):
- Download the "Tuya Smart" or "Smart Life" app from your smartphone's app store.
- Registreu-vos o inicieu sessió al vostre compte.
- Follow the in-app instructions to add a new device. The monitor should be in pairing mode (refer to the device display for pairing indicators, often a blinking Wi-Fi icon).
- Ensure your phone is connected to a 2.4GHz Wi-Fi network during the pairing process.

Figure 4: Monitor connected to the Tuya Smart App
Instruccions de funcionament
Comprensió de la pantalla
The monitor's display provides real-time readings for all measured parameters. Key indicators include:
- Data i hora: Data i hora actuals.
- Temperature (°C/°F) & Humidity (%RH): Condicions ambientals.
- Indicador de bateria: Mostra la durada restant de la bateria.
- Estat de la Wi-Fi: Indicates connectivity to your network.
- AQI (índex de qualitat de l'aire): A general indicator of air quality, often color-coded for easy interpretation.
- CO2 (Carbon Dioxide): Measured in parts per million (ppm).
- CO (Carbon Monoxide): Measured in parts per million (ppm).
- HCHO (formaldehid): Measured in milligrams per cubic meter (mg/m³).
- TVOC (compostos orgànics volàtils totals): Measured in milligrams per cubic meter (mg/m³).
- PM2.5, PM1.0, PM10, PM0.3: Particulate matter measured in micrograms per cubic meter (µg/m³).

Figura 5: Detallada View of the Monitor Display
Funcionament bàsic
- Encès/apagat: Manteniu premut el botó d'encesa durant 3 segons.
- Switch Display Modes/Units: Short press the power button to cycle through different display modes or to switch between °C and °F, or 24h/12h time formats.
- Ajust de brillantor: The monitor supports brightness adjustment, typically accessible through the device settings or the connected app.
Ús de l’aplicació Tuya
The Tuya app enhances the functionality of your air quality monitor:
- Monitorització remota: View real-time air quality data from anywhere.
- Dades històriques: Access graphs and records of air quality parameters over time (year, month, day).
- Alertes i notificacions: Set custom thresholds for various pollutants to receive alerts on your smartphone.
- Gestió de la configuració: Adjust device settings, such as time format, temperature units, and display brightness.
- Automatització: Integrate with other smart home devices (e.g., turn on an air purifier when PM2.5 levels are high).

Figure 6: Historical Data Recording and App Interface
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.
- Cura del sensor: Avoid blocking the sensor vents on the device. Do not attempt to clean the internal sensors directly.
- Cura de la bateria: To prolong battery life, avoid extreme temperatures and fully discharge and recharge the battery periodically if the device is stored for extended periods.
- Emmagatzematge: Store the monitor in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria baixa; mal funcionament del dispositiu. | Charge the device fully. If still unresponsive, contact support. |
| Lectures inexactes. | Device not calibrated; sensor blocked; interference from strong odors/chemicals. | Perform a fresh air calibration (if available, check app settings). Ensure sensor vents are clear. Move device away from sources of strong odors. |
| No es pot connectar a la Wi-Fi/aplicació. | Incorrect Wi-Fi password; 5GHz Wi-Fi network; device not in pairing mode; app issues. | Ensure correct 2.4GHz Wi-Fi. Put device in pairing mode. Restart app/device. Check app for troubleshooting steps. |
| Durada de la bateria curta. | Frequent use; high display brightness; aging battery. | Reduce display brightness. Charge regularly. Battery life naturally degrades over time. |
Consells per a l'usuari
- Col·locació òptima: For the most accurate readings, place the monitor in the center of the room, away from windows, doors, and direct airflow from HVAC systems.
- Monitor Trends: Pay attention to trends in air quality data over time using the app's historical graphs, rather than focusing solely on instantaneous readings.
- La ventilació és clau: If high levels of pollutants are detected, consider increasing ventilation by opening windows or using an air purifier.
- Understand AQI: Familiarize yourself with the AQI scale to quickly interpret the overall air quality status.
- Càrrega regular: Keep the device charged to ensure continuous monitoring, especially if you rely on it for alerts.
Garantia i Suport
MUSTOOL products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the official MUSTOOL weblloc web o contacteu amb el vostre distribuïdor. Conserveu el rebut de compra com a comprovant de compra.





