1. Introduktion
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. Sikkerhedsoplysninger
- Læs alle instruktioner omhyggeligt, før du bruger enheden.
- Do not attempt to disassemble or modify the anemometer, as this may void the warranty and cause damage.
- Hold enheden væk fra ekstreme temperaturer, direkte sollys og ætsende væsker.
- Sørg for, at batteriet er isat korrekt i henhold til polaritetsmarkeringerne.
- Bortskaf brugte batterier ansvarligt i henhold til lokale regler.
3. Pakkens indhold
Tjek venligst pakken for følgende varer:
- plplaaoo WT87B Digital Anemometer
- Stofpose
- Hængende reb
- USB kabel
- Instruktionsmanual (dette dokument)
Note: A 9V battery (6F22 type) is required but not included in the package.
4. Produktet er slutview
The WT87B anemometer is designed for ease of use and accurate measurements. Below are key components and features:

Figur 4.1: Front view of the anemometer, highlighting the wind impeller and LCD display.

Figur 4.2: Top-down view of the anemometer, illustrating the button layout for various functions.
Nøglefunktioner:
- 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)
- Data hold-funktion
- LED lys funktion
5. Opsætning
5.1 Batteriinstallation
- 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.

Figur 5.1: Illustration of the anemometer, including a visual guide for battery installation and button functions.
6. Betjeningsvejledning
6.1 Tænd/sluk og baggrundsbelysning
- 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
- Måling i realtid: The device displays the current wind speed by default after power-on.
- Maximum/Minimum/Average Measurement: Tryk på UP/MIN/MAX button to cycle through maximum, minimum, and current wind speed display modes.
- Average Wind Speed: Tryk på VEL/AVG button to measure and display the average wind speed.
6.3 Enhedsskift
To switch between wind speed units (m/s, km/h, ft/min, knots, mph), press the UNIT/DOWN knap.
6.4 Data Hold and Settings
- Tryk på INDSTIL/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 LED-lysfunktion
Tryk på LIGHT/ENTER 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. Vedligeholdelse
- Rensning: Brug en blød, tør klud til at rengøre enheden. Brug ikke slibende rengøringsmidler eller opløsningsmidler.
- Opbevaring: 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.
- Impeller Care: Ensure the wind impeller is free from dust, debris, or obstructions for accurate readings.
8. Fejlfinding
- Enheden tændes ikke: Kontroller, om 9V-batteriet er installeret korrekt og har tilstrækkelig opladning. Udskift batteriet om nødvendigt.
- Unøjagtige aflæsninger: 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.
- Displayet er svagt eller flimrende: The battery may be low. Replace the 9V battery.
9. Specifikationer
| Parameter | Værdi |
|---|---|
| Varetype | Vindmåler |
| Materiale | ABS plast |
| Måleområde for vindhastighed | 0-30 m/s |
| Air Volume (CMM) | 0-99.99 m³/Min |
| Luftvolumen (CFM) | 0-999900 ft³/Min |
| Arbejdsfugtighed | Mindre end 90 % RF |
| Arbejdstemperatur | -10℃ til +45℃ (14℉ til 122℉) |
| Strømforsyning | 1 x 6F22 9V Battery (Not Included) |
| Forbindelse | Bluetooth, USB |
10. Garantioplysninger
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. Support
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.