1. Entwodiksyon
The Benetech GM8910 is a multi-purpose anemometer designed for comprehensive environmental measurements. This device integrates eight functions into one unit, allowing for precise measurement of temperature, humidity, wind chill, dew point, wind speed, barometric pressure, altitude, and illumination. It features a matrix liquid-crystal display with backlighting, unit switching, and data saving capabilities, making it a versatile tool for various applications.
This manual provides detailed instructions for the proper setup, operation, and maintenance of your GM8910 anemometer to ensure accurate readings and prolonged device life.
2. Pwodwi souview
The Benetech GM8910 is a compact and robust device, typically yellow and black, featuring a clear LCD screen and intuitive control buttons. It includes a built-in fan for wind speed measurement and various sensors for other environmental parameters.


3. Karakteristik
- Mezi 8 an 1: Measures Temperature, Humidity, Wind Chill, Dew Point, Wind Speed, Barometric Pressure, Altitude, and Illumination.
- Ranje mezi lajè:
- Tanperati: -20 ~ 60 ℃
- Imidite: 0 ~ 100% RH
- Wind Chill: -40.0~10.0℃
- Dew Point: -40.0~60.0℃
- Wind Speed: 0.7~30.0m/s
- Barometric Pressure: 300~1100hPa
- Altitude: -500~9000m
- Illumination: 0-55000Lx
- Data Saving Function: Manual saving and automatic recording of data.
- Chanje inite: Supports various measurement units.
- Matrix LCD Screen: Rich display content with backlighting for clear visibility.
- Ekspozisyon Nivo Batri: Indicates current battery status.
4. Enstalasyon ak Kòmanse
4.1 Enstalasyon batri
The GM8910 anemometer requires batteries for operation (batteries are not included). Locate the battery compartment on the back of the device. Open the compartment cover, insert the required batteries according to the polarity indicators, and then securely close the cover.
4.2 Limen/Etenyen
To power on the device, press and hold the power button (usually marked with a ⏻ symbol) until the display illuminates. To power off, press and hold the power button again until the display turns off.
5. Operasyon Enstriksyon
5.1 Entèfas meni prensipal
After powering on, the device will display a logo for approximately 1 second, then transition to the main menu interface. This interface allows you to select the desired measurement function.

Use the left and right arrow buttons to navigate and select items on the main menu. Press the 'Confirm' button (often labeled 'FUNC' or similar) to enter the selected display interface.
5.2 Fonksyon Mezi
Once a measurement function is selected from the main menu, the device will display the corresponding readings. For example, selecting 'Temperature' will show the current temperature.

To switch units (e.g., from Celsius to Fahrenheit for temperature, or m/s to km/h for wind speed), press the 'UNIT/ESC' button. This button also serves to exit the current measurement screen and return to the main menu.
For specific measurements:
- Tanperati ak imidite: Ensure the sensors are exposed to the environment you wish to measure.
- Vitès van: Position the device so the built-in fan is facing the wind direction.
- Ekleraj: Point the light sensor towards the light source.
- Barometric Pressure & Altitude: These measurements are typically taken automatically by internal sensors.
6. Espesifikasyon
The following table details the measurement ranges, resolutions, and accuracies for the Benetech GM8910 Multi-Purpose Anemometer:

| Mezire atik | Mezire Range | Rezolisyon | Presizyon | Tan repons |
|---|---|---|---|---|
| Tanperati | -20 ~ 60 ℃ | 0.1℃ | ± 1.0℃ | 1S |
| Imidite | 0 ~ 100% RH | 0.1% RH | ± 5% RH | 1S |
| Wind Chill | -40.0 ~ 10.0 ℃ | 0.1℃ | ± 2.0℃ | 1S |
| Pwen lawouze | -40.0 ~ 60.0 ℃ | 0.1℃ | ± 2.0℃ | 1S |
| Vitès van | 0.7 ~ 30.0m / s | 0.1m/s | ±3% or ±0.3m/s | 1S |
| Presyon barometrik | 300 ~ 1100hPa | 0.1hPa | ± 1.0hPa | 1S |
| Altitid | -500~9000m | 1m | - | 1S |
| Ekleraj | 0~55000Lx | 1Lx | ± 3% | 1S |
| Gwosè | 48 x 21.2 x 122mm | |||
| Pwa atik | 1.5 kg | |||
7. Antretyen
- Netwayaj: Sèvi ak yon twal mou epi sèk pou netwaye aparèy la. Pa sèvi ak pwodui netwayaj abrazif oswa solvan.
- Depo: Sere aparèy la nan yon kote ki fre epi sèk, lwen limyè solèy dirèk ak tanperati ekstrèm. Si w ap sere l pou yon bon bout tan, retire pil yo pou anpeche l koule.
- Swen Capteur: Keep the wind impeller free from obstructions. Ensure humidity and temperature sensors are clean for accurate readings.
- Ranplasman batri: Ranplase pil yo lè endikatè pil ki fèb la parèt sou ekran an.
NAN. Depanaj
- Aparèy la pa limen: Check battery installation and ensure batteries have sufficient charge. Replace batteries if necessary.
- Lekti ki pa egzak: Ensure sensors are clean and unobstructed. Verify the device is used within its specified operating conditions.
- Pwoblèm ekspozisyon: Si ekran an pa klere oswa li ap tranble, ranplase pil yo. Si pwoblèm nan pèsiste, kontakte sèvis kliyan.
9. Garanti ak sipò
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Benetech customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.