1. Introdución
The plplaaoo WT87B Bluetooth Digital Anemometer is a high-precision handheld device designed for measuring wind speed and temperature. It features an LCD backlight display for clear readings in various lighting conditions, Bluetooth and USB connectivity for data transmission, and a durable ABS plastic construction suitable for outdoor use. This manual provides detailed instructions for the proper setup, operation, and maintenance of your anemometer.
2. Información de seguridade
- Lea atentamente todas as instrucións antes de usar o dispositivo.
- Do not attempt to disassemble or modify the anemometer, as this may void the warranty and cause damage.
- Manteña o dispositivo lonxe de temperaturas extremas, luz solar directa e líquidos corrosivos.
- Asegúrese de que a batería estea inserida correctamente segundo as marcas de polaridade.
- Elimina as baterías usadas de forma responsable segundo a normativa local.
3. Contido do paquete
Comprobe se o paquete contén os seguintes elementos:
- plplaaoo WT87B Digital Anemometer
- Bolsa de tela
- Corda para colgar
- Cable USB
- Manual de instrucións (este documento)
Note: A 9V battery (6F22 type) is required but not included in the package.
4. Produto rematadoview
The WT87B anemometer is designed for ease of use and accurate measurements. Below are key components and features:

Figura 4.1: Fronte view of the anemometer, highlighting the wind impeller and LCD display.

Figura 4.2: Arriba abaixo view of the anemometer, illustrating the button layout for various functions.
Características principais:
- High-precision wind speed measurement (0-30m/s)
- Real-time, average, maximum, and minimum wind speed readings
- LCD backlight display for readability
- Bluetooth and USB connectivity for data transmission
- Unit switching (m/s, km/h, ft/min, knots, mph)
- Función de retención de datos
- Función de luz LED
5. Configuración
5.1 Instalación da batería
- Locate the rear power cover on the back of the anemometer.
- Disassemble the rear power cover by sliding or unscrewing it.
- Insert one 9V (6F22 type) battery into the battery compartment, ensuring correct polarity.
- Close the power cover tightly.

Figura 5.1: Illustration of the anemometer, including a visual guide for battery installation and button functions.
6. Instrucións de funcionamento
6.1 Acendido/apagado e retroiluminación
- To power on the device, press the red power button (LED button). The display will show the current ambient wind speed and temperature.
- To turn on the LCD backlight, press the power button again briefly.
- To power off, press and hold the red power button.
6.2 Wind Speed Measurement Modes
- Real-time Measurement: The device displays the current wind speed by default after power-on.
- Maximum/Minimum/Average Measurement: Preme o UP/MIN/MAX button to cycle through maximum, minimum, and current wind speed display modes.
- Average Wind Speed: Preme o VEL/MEDIA button to measure and display the average wind speed.
6.3 Cambio de unidades
To switch between wind speed units (m/s, km/h, ft/min, knots, mph), press the UNIDADE/ABAIXO botón.
6.4 Data Hold and Settings
- Preme o SET/HOLD key to enter the setting menu or to activate the data saving mode (data hold).
- When data hold is active, the displayed reading will be frozen. Press again to release.
6.5 Función de luz LED
Preme o LUZ/ENTRADA key to turn on the integrated LED light or to confirm a function within the settings menu.
6.6 Bluetooth & USB Connectivity
The anemometer supports seamless connection to a mobile phone via Bluetooth or to a computer via USB. This allows for stable and reliable data transmission. Utilize the companion app (if available for your mobile device) to monitor and analyze wind speed data with enhanced functionality.
7. Mantemento
- Limpeza: Usa un pano suave e seco para limpar o dispositivo. Non empregues produtos de limpeza abrasivos nin solventes.
- Almacenamento: When not in use for extended periods, remove the battery to prevent leakage. Store the anemometer in a cool, dry place, away from direct sunlight and extreme temperatures.
- Coidado do impulsor: Ensure the wind impeller is free from dust, debris, or obstructions for accurate readings.
8 Solución de problemas
- O dispositivo non se acende: Check if the 9V battery is installed correctly and has sufficient charge. Replace the battery if necessary.
- Lecturas inexactas: Ensure the impeller is spinning freely and is not obstructed. Verify that the device is held in an open area, away from obstacles that could affect airflow.
- Bluetooth/USB connection issues: Ensure Bluetooth is enabled on your mobile device or that the USB cable is securely connected to your computer. Restart the anemometer and your connecting device if issues persist.
- A pantalla é tenue ou parpadea: The battery may be low. Replace the 9V battery.
9. Especificacións
| Parámetro | Valor |
|---|---|
| Tipo de elemento | Anemómetro |
| Material | Plástico ABS |
| Rango de medición da velocidade do vento | 0-30 m/s |
| Air Volume (CMM) | 0-99.99 m³/Min |
| Volume de aire (CFM) | 0-999900 ft³/Min |
| Humidade de traballo | Menos do 90% RH |
| Temperatura de traballo | -10℃ a +45℃ (14℉ a 122℉) |
| Fonte de alimentación | 1 x 6F22 9V Battery (Not Included) |
| Conectividade | Bluetooth, USB |
10. Información da garantía
Specific warranty details for the plplaaoo WT87B Digital Anemometer are not provided in the product information. Please refer to the retailer's return policy or contact the manufacturer directly for warranty terms and conditions.
11. Apoio
For technical assistance, troubleshooting, or further inquiries regarding your plplaaoo WT87B Digital Anemometer, please contact the seller or manufacturer through their official support channels. Refer to your purchase documentation for contact information.