1. Introducció
Thank you for choosing the Walfront HT625B Digital Anemometer. This handheld device is designed for precise measurement of wind speed, air volume, temperature, and humidity. It is suitable for various applications including wind power generation, nautical measurements, outdoor environment detection, and ventilation system analysis. This manual provides detailed instructions for the safe and effective use of your anemometer.
Image 1.1: Walfront HT625B Digital Anemometer, USB cable, and carrying case.
2. Informació important de seguretat
Si us plau, llegiu i comprengui tots els avisos de seguretat i les instruccions d'ús abans d'utilitzar aquest producte. Si no segueix aquestes instruccions, pot provocar descàrregues elèctriques, incendis o lesions greus.
- No intenteu reparar ni modificar el dispositiu. Envieu totes les tasques de manteniment a personal qualificat.
- Assegureu-vos de la polaritat correcta de la bateria en instal·lar-la.
- Traieu les piles si no heu d'utilitzar el dispositiu durant un període prolongat per evitar fuites.
- Avoid exposing the device to extreme temperatures, direct sunlight, high humidity, or corrosive environments.
- Mantingueu el dispositiu allunyat de camps magnètics forts.
- Do not block the fan blades or attempt to stop them manually during operation.
3. Producte acabatview
The HT625B Digital Anemometer features a compact design with an intuitive interface for ease of use. Key components are outlined below.
Image 3.1: Labeled components of the HT625B Digital Anemometer.
Components:
- Pales de ventilador: Measures wind speed and air volume.
- Sensor tèrmic: Detecta la temperatura ambient.
- Visualització: High-definition color screen for readings and indicators.
- Botó d'engegada (①): Encén i apaga el dispositiu.
- Botó UNIT: Changes measurement units.
- DP/WS Button (Data Hold/Wet Bulb/Dew Point): Activates data hold, switches between Wet Bulb and Dew Point temperature.
- FUNC Button (Function/Max/Min/Avg): Cycles through Maximum, Minimum, and Average readings.
- REC Button (Record): Initiates data recording.
- Port USB: Per a la transferència de dades a un ordinador.
4. Especificacions tècniques
The following table details the technical specifications and measurement ranges of the Walfront HT625B Digital Anemometer.
Image 4.1: Detailed product parameters and specifications.
| Especificació | Valor |
|---|---|
| Interval de velocitat del vent | 0.4-30.00 m/s, 1.40-108.0 km/h, 1.30-98.50 ft/s, 0.80-58.30 Knots, 0.90-67.10 Mile/h, 78.00-5900 ft/m |
| Air Volume Range | 0-9999 CFM (CMM, CMS) |
| Interval de temperatura | -20 ℃ a 60 ℃ (-4 ℉ a 140 ℉) |
| Gamma d’humitat | 0-99% HR |
| Interval del punt de rosada | -20 ℃ a 60 ℃ (-4 ℉ a 140 ℉) |
| Wet Bulb Range | -50 ℃ a 60 ℃ (-58 ℉ a 140 ℉) |
| Font d'alimentació | 3 piles AAA de 1.5 V |
| Pes | Aprox. 180 g |
| Dimensions | 197 x 60 x 33 mm (7.7 x 2.3 x 1.2 polzades) |
| Mostra | LCD de retroil·luminació |
| Connexió USB | Sí |
| Retenció de dades | Sí |
| MAX / MIN / AVG | Sí |
| Apagat automàtic | Sí |
| Indicació de bateria baixa | Sí |
5. Configuració inicial
5.1. Instal·lació de la bateria
The HT625B anemometer requires three (3) 1.5V AAA batteries for operation.
- Localitzeu la tapa del compartiment de la bateria a la part posterior del dispositiu.
- Feu lliscar o desenganxeu la tapa per obrir el compartiment.
- Insert three AAA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Col·loqueu la coberta del compartiment de la bateria amb seguretat.
Image 5.1: Battery compartment with 3x AAA batteries.
6. Instruccions de funcionament
6.1. Encendre/apagar
- To power on: Press the red Power Button (①).
- Per apagar: premeu i manteniu premut el botó vermell Power Button (①) for approximately 2 seconds. The device also features an auto-off function to conserve battery power.
6.2. Mesura bàsica
Once powered on, the device will immediately begin displaying real-time wind speed, temperature, and humidity readings. Ensure the fan blades are unobstructed and facing the airflow for accurate wind measurements.
6.3. Canvi d'unitats de mesura
Premeu el botó UNITAT button to cycle through available units for wind speed (m/s, km/h, ft/s, Knots, Mile/h, ft/m) and temperature (℃ / ℉).
6.4. Funció de retenció de dades
Per congelar la lectura actual a la pantalla:
- Premeu el botó DP/WS button briefly. The 'HOLD' indicator will appear on the screen.
- Premeu el botó DP/WS button again to release the data hold and resume real-time measurements.
6.5. Max/Min/Avg Readings
A view maximum, minimum, or average recorded values:
- Premeu el botó EMPLEAT button repeatedly to cycle through MAX (maximum), MIN (minimum), and AVG (average) readings.
- The corresponding indicator (MAX, MIN, AVG) will appear on the display.
- Premeu EMPLEAT again to return to real-time measurement.
6.6. Dew Point and Wet Bulb Temperature
While in temperature measurement mode, press and hold the DP/WS button to switch between Dew Point and Wet Bulb temperature displays.
6.7. Llum de fons
The display features a backlight for improved visibility in low-light conditions. The backlight typically activates automatically when the device is powered on and may have an auto-off feature to save power.
7. Manteniment
Proper maintenance ensures the longevity and accuracy of your anemometer.
- Neteja: Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure the fan blades are free from dust and debris.
- Emmagatzematge: Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries.
- Substitució de la bateria: Replace batteries when the low battery indicator appears on the display to ensure continuous accurate operation.
8. Solució De Problemes
If you encounter issues with your Walfront HT625B Digital Anemometer, refer to the following common problems and solutions:
- El dispositiu no s'encén:
- Comproveu si les piles estan instal·lades correctament amb la polaritat correcta.
- Substituïu-les per piles AAA noves.
- Lectures inexactes:
- Ensure the fan blades are clean and unobstructed.
- Verify the device is positioned correctly in the airflow.
- Allow the device to stabilize in the environment for a few minutes, especially for temperature and humidity readings.
- La pantalla està en blanc o té poca llum:
- Comproveu el nivell de la bateria i substituïu-la si és baixa.
- Ensure the device is not exposed to extreme temperatures that might affect the LCD.
- Els botons no responen:
- Try removing and reinserting the batteries to reset the device.
9. Garantia i atenció al client
Walfront products are manufactured to high-quality standards. While specific warranty details are not provided in this manual, please retain your purchase receipt as proof of purchase. For technical assistance, troubleshooting beyond this guide, or warranty inquiries, please contact your retailer or the Walfront customer support team through their official channels.
