Walfront HT 9600
Walfront HT9600 Air Quality Monitor User Manual
Model: HT-9600
1. Introducció
The Walfront HT9600 Air Quality Monitor is a versatile and portable device designed to accurately measure various air quality parameters, including PM2.5, PM10, dust particle counts, temperature, and humidity. Equipped with a high-definition color display, it provides clear and immediate readings, helping you assess indoor and outdoor air quality. This manual will guide you through the proper use and maintenance of your device.

Figure 1: Walfront HT9600 Air Quality Monitor
2. Característiques del producte
- Multifunctional Measurement: Measures PM2.5, PM10, dust particles, temperature, and humidity.
- Color-Coded Pollution Levels: Displays different colors to indicate varying levels of air pollution for easy interpretation.
- High-Definition Digital Display: Features a 2.8-inch LCD screen with 320x240 pixel resolution for clear and bright readings.
- Emmagatzematge de dades: Capable of storing up to 999 sets of measurement data for tracking air quality trends.
- Apagat automàtic: Energy-saving feature that powers off the device after 2 minutes of inactivity.
- Pumping Type Sampling: Ensures accurate and efficient air sampllengüeta

Figure 2: Bright Color HD Screen of the HT9600
3. Contingut del paquet
Si us plau, reviseu el paquet amb cura per assegurar-vos que hi hagi tots els elements:
- 1 x Air Quality Monitor (HT-9600)
- 1 x Storage Box/Case
- 1 x Manual d'usuari
- 1 x Plug (Power Adapter)
- 1 x Data Line (USB Cable)

Figura 3: Contingut del paquet
4. Dispositiu acabatview
Familiarize yourself with the different parts of the HT9600 Air Quality Monitor:

Figure 4: HT9600 Device Components
- Sampling Air Inlet
- Temperature and Humidity Detection Port
- Portada
- Pantalla LCD
- Botó d'engegada
- Run Measurement Button
- Confirm Button (ENTER)
- Botó Shift
- Flip Up Button (Up Arrow)
- Flip Down Button (Down Arrow)
- Return Button (BACK)
- Port d’escapament
- Compartiment de la bateria
5. Configuració
5.1. Càrrega del dispositiu
Before first use, ensure the device is fully charged. Connect the provided data line (USB cable) to the device's charging port and the other end to the power adapter (plug) or a USB power source. The charging indicator on the device will show its status.
5.2. Encès / apagat
- Per encendre: Press and hold the Power Button (5) until the display lights up.
- Per apagar: Press and hold the Power Button (5) until the display turns off. The device also features an automatic power-off function after 2 minutes of no operation to conserve battery life.
6. Instruccions de funcionament
6.1. Prendre Mides
The HT9600 is designed for quick and accurate air quality assessment.
- Assegureu-vos que el dispositiu estigui encès.
- Place the device in the area where you wish to measure air quality. Ensure the Sampling Air Inlet (1) is unobstructed.
- Premeu el botó CÓRRER Measurement Button (6) to start the sampling process. The device will begin drawing in air and analyzing particles.
- The display (4) will show real-time readings for PM2.5, PM10, particle counts, temperature, and humidity.
- Allow the device to run for at least 120 seconds for stable readings.
6.2. Understanding Air Quality Readings
The device uses a color-coded schematic diagram to represent different pollution levels based on PM2.5 concentration. This provides a quick visual indicator of air quality.

Figure 5: PM2.5 Air Quality Grade Schematic
- òptim: Average PM2.5 of 24 hours is 0-35 µg/m³ (Green)
- Bé: Average PM2.5 of 24 hours is 35-75 µg/m³ (Yellow)
- Light Pollution: Average PM2.5 of 24 hours is 75-115 µg/m³ (Orange)
- Moderate Pollution: Average PM2.5 of 24 hours is 115-150 µg/m³ (Purple)
- High Levels of Pollution: Average PM2.5 of 24 hours is 150-250 µg/m³ (Brown)
- Serious Pollution: Average PM2.5 in 24 hours > 250 µg/m³ (Red)
6.3. Emmagatzematge i recuperació de dades
The HT9600 can store up to 999 sets of data, allowing you to track air quality trends over time.

Figure 6: Data Storage Feature
- Per desar dades: After a measurement is complete, the device may automatically save the data, or you may need to press the ENTRAR button (7) to confirm saving. Refer to the on-screen prompts.
- A View Stored Data: Use the Flip Up (9) and Flip Down (10) buttons to navigate through the menu options. Select the 'Data Record' or 'History' option and press ENTRAR (7) a view mesures guardades.
- To Exit Data View: Premeu el botó TORNAR botó (11).
7. Manteniment
7.1. Neteja
- Netegeu l'exterior del dispositiu amb un drap suau i sec.
- Do not use abrasive cleaners, solvents, or corrosive chemicals, as these may damage the device.
- Keep the air inlet and exhaust ports clear of dust and debris. Do not insert any objects into these openings.
7.2. Emmagatzematge
- When not in use, store the device in its original carrying case to protect it from dust and physical damage.
- Emmagatzemar en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
7.3. Informació de la bateria
- The device uses a 18500 Battery (3.7V, 1400mAh).
- Recharge the battery when the low battery indicator appears on the display.
- Si no feu servir el dispositiu durant un període prolongat, carregueu-lo periòdicament per mantenir la bateria en bon estat.
8. Solució De Problemes
If you encounter issues with your HT9600 Air Quality Monitor, please refer to the table below for common problems and solutions.
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | Bateria baixa o sense càrrega. | Carregueu el dispositiu completament amb el carregador subministrat. |
| Readings are inconsistent or fluctuating. | Air inlet/exhaust blocked; device not stable; environmental interference. | Ensure air inlet/exhaust are clear. Place device on a stable surface. Avoid strong air currents or direct exposure to pollutants during measurement. Allow 120 seconds for stable readings. |
| La pantalla està tènue o il·legible. | Bateria baixa; configuració de la pantalla. | Charge the device. Check display brightness settings if available in the menu. |
| No es poden desar les dades. | Memory full; incorrect operation. | Check if memory is full and clear old data if necessary. Follow instructions for saving data. |
| El dispositiu s'apaga inesperadament. | Automatic power-off activated; low battery. | This is a normal energy-saving feature if no operation for 2 minutes. If it powers off during use, charge the battery. |
9. Especificacions
| Paràmetre | Valor |
|---|---|
| Model | HT-9600 |
| Color | Gris |
| Principi dels sensors PM2.5 | Tipus optoelectrònic |
| SampMètode ling | Tipus de bombeig |
| Fonts de llum | Diodo làser |
| Grain Size Channels | 0.3um, 2.5um, 10um |
| Flux | 1 l/min |
| Interval de mesura | 0-1000ug / m3 |
| Resolució | 1ug |
| Mètode de prova | Manual |
| Samptemps temps | 120 s |
| Typical Accuracy (PM) | <20% |
| Unitat de concentració | Piece/L, ug/m3 |
| Interval de temperatura | 0-50°C |
| Typical Accuracy (Temp) | ±1 °C |
| Gamma d’humitat | 0-99% HR |
| Typical Accuracy (Humidity) | ± 2% HR |
| Temperatura de treball | -10~50°C |
| Humitat de treball | 10 ~ 90% HR |
| Dades emmagatzemades | 999 conjunts |
| Apagat automàtic | 2 minutes (no key operation) |
| Startup Current | 120 mA |
| Corrent de treball | 200 mA |
| Mètode de visualització | LCD value display, Color backlight |
| Mida de la pantalla | 2.8 polzades |
| Resolució de pantalla | 320*240 |
| Bateria | 18500 Battery / 3.7V, 1400mAh (Included) |
| Aprox. Mida | 245*85*40mm / 9.6*3.3*1.6inch |
| Aprox. Pes | 1031g / 36.4oz (2.29 pounds) |
| País d'origen | Xina |
10. Garantia i Suport
Walfront products are manufactured to high quality standards. This product is covered by a standard manufacturer's warranty against defects in materials and workmanship from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance beyond this manual, or warranty inquiries, please contact your retailer or the Walfront customer service department. Contact information can typically be found on the product packaging or the official Walfront weblloc.
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