1. Introducció
This user manual provides essential information for the safe and effective operation of your Formaldehyde Detector Air Quality Monitor, model WP6932. This portable device is designed to accurately detect various air pollutants and environmental factors, including Formaldehyde (HCHO), Particulate Matter (PM2.5, PM10), Total Volatile Organic Compounds (TVOC), temperature, and humidity. It is suitable for use in homes, offices, schools, and other indoor environments to help you monitor and maintain healthy air quality.

2. Característiques clau
- Accurate detection of Formaldehyde (HCHO), PM2.5, PM10, PM1, and TVOC.
- Real-time monitoring of temperature and humidity.
- 2.8-inch LCD color digital display for clear data presentation.
- Built-in air convection system for stable and quick response.
- Data recording and analysis capabilities.
- Smart calibration and memory calibration functions.
- Bateria de liti recarregable de 1200 mAh integrada.
- Alarm sound for unsafe air quality levels.

3. Components del producte
The WP6932 air quality monitor integrates several sensors and a high-performance computing chip to provide comprehensive air quality data.

- Electrochemical Formaldehyde Sensor: For accurate HCHO detection.
- Infrared PM2.5 Sensor: For particulate matter detection.
- Sensor de temperatura: For ambient temperature measurement.
- Sensor d'humitat: For ambient humidity measurement.
- TVOC Sensor: For Total Volatile Organic Compounds detection.
- Ventilador: Air convection system for stable and quick sampllengüeta
- 32-bit ARM High-Performance Computing Chip: For data processing and analysis.
- Zumbador d'alarma: Provides audible alerts for high pollution levels.
4. Configuració
4.1 Càrrega del dispositiu
- Connect the provided USB Charging Cable to the Type-C interface on the device.
- Plug the other end of the USB cable into a 5V/1A USB power adapter (not included) or a computer USB port.
- The device will indicate charging status on the display. A full charge takes approximately 4 hours.
- Once fully charged, the device can operate for about 2 hours continuously or have a standby time of 4-6 hours.
4.2 Initial Power-On and Calibration
- Press and hold the power button (usually the 'OK' button or a dedicated power button) to turn on the device.
- Upon first use or after a long period of inactivity, it is recommended to perform a smart calibration. Place the device in a well-ventilated outdoor environment for 5-10 minutes to allow it to self-calibrate to fresh air.
- The device will automatically begin real-time monitoring after calibration.
5. Instruccions de funcionament
5.1 Mostra finalview
The 2.8-inch LCD display shows various air quality parameters simultaneously. The main screen typically displays:
- Air Pollution Level (Overall)
- Formaldehyde (HCHO) concentration in mg/m³
- TVOC concentration in mg/m³
- PM2.5 concentration in µg/m³
- PM1.0 concentration in µg/m³
- PM10 concentration in µg/m³
- Temperatura en Celsius
- Humidity in %RH
5.2 Funcions dels botons
The device features several buttons for navigation and settings:
- A, B, C, D: Function buttons, their specific roles may vary depending on the current screen or mode. Refer to on-screen prompts.
- Arrow Buttons (<, >, ^, v): Used for navigating menus, adjusting values, or scrolling through data.
- ESC: Escape or back button, used to exit a menu or cancel an action.
- D'ACORD: Confirm button, used to select an option or confirm a setting.
5.3 Real-time Monitoring and Data Recording
The device continuously monitors air quality. You can view real-time data and access historical records.

- Dades en temps real: The main screen displays current readings. The device provides an average value for each gas, as long-term real-time data can fluctuate.
- Memòria de dades: Navigate to the 'Record' or 'Data Memory' section using the arrow and OK buttons to view past readings. This allows tracking concentration trends over time.
- Funció d'alarma: If pollutant levels exceed safe thresholds, the device will emit an alarm sound. Refer to the device settings to adjust alarm thresholds if available.

6. Manteniment
6.1 Neteja
- Wipe the device exterior with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the device.
- Ensure no liquids enter the sensor openings or charging port.
6.2 Emmagatzematge
- Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- If storing for an extended period, ensure the battery is partially charged (around 50%) to prolong its lifespan. Recharge every 3-6 months.
6.3 Cura de la bateria
- Eviteu descarregar completament la bateria amb freqüència.
- Utilitzeu només el cable USB proporcionat per carregar.
7. Solució De Problemes
- El dispositiu no s'encén: Assegureu-vos que la bateria estigui carregada. Connecteu-la a una font d'alimentació i torneu-ho a provar.
- Lectures inexactes: Ensure the device has been calibrated in fresh air. Avoid placing the device near strong air currents, open windows, or sources of pollution (e.g., cooking fumes, cleaning products) during measurement. Allow the device to stabilize for a few minutes in the measurement environment.
- Problemes de visualització: If the screen is frozen or unresponsive, try restarting the device by holding the power button. If the issue persists, allow the battery to fully discharge and then recharge.
- Alarm sounding frequently: Check the current air quality readings. If levels are high, ventilate the area. Review device settings to adjust alarm thresholds if desired.
8. Especificacions
| Paràmetre | Valor |
|---|---|
| Error de detecció | Menys del 15% |
| Formaldehyde (HCHO) Detection Range | 0.000-1.999 mg/m³ |
| Interval de detecció TVOC | 0.000-1.999 mg/m³ |
| PM1.0/PM2.5/PM10 Detection Range | 0-999 µg/m³ |
| Interval de mesura de temperatura | 0-50 graus centígrads |
| Interval de mesura de la humitat | 20 ~ 90% HR |
| Bateria | Bateria de liti de 1200 mAh |
| Temps d'espera | Aprox. 240-360 minuts |
| Temps d'ús continu | Aprox. 2 hores |
| Temps de càrrega | Aprox. 4 hores |
| Interfície USB | Tipus-C |
| Entrada Voltage | 5V/1A |
| Entorn de treball | 5-40 Celsius, Less than 90% RH |
| Color | Negre taronja |
| Material | Plàstic |
| Dimensions (A x A x P) | 151 mm x 45 mm x 69 mm (5.9 polzades x 1.7 polzades x 2.7 polzades) |

9. Garantia i Suport
For any questions, technical support, or warranty claims, please contact the seller or retailer from whom you purchased the device. Keep your purchase receipt as proof of purchase.
10. Consells d'usuari
- Escalfament inicial: Allow the device to warm up for a few minutes after turning it on, especially in a new environment, to ensure sensor stability and accurate readings.
- Col·locació: For general indoor air quality monitoring, place the device in the center of the room, away from direct drafts, windows, or air vents.
- Eviteu interferències: Keep the monitor away from strong electromagnetic fields, high humidity, or direct heat sources, which can affect sensor performance.
- Calibració regular: Periodically perform a smart calibration in a fresh outdoor environment to maintain accuracy over time.
- Understand Trends: Focus on the trends of the readings rather than single instantaneous values, as air quality can fluctuate. The device's data recording feature is useful for this.
