GVDA Digital Anemometer GD155 User Manual

1. پیژندنه

The GVDA GD155 Digital Anemometer is a professional, handheld device designed for stable performance, safety, and reliability. It accurately measures wind speed, temperature, and humidity simultaneously. This versatile instrument is widely used across various fields including wind energy, meteorology, industry, agriculture, hydrology and water conservancy, environmental protection, and in applications related to highways, airports, and ports.

Its compact design and multi-functionality make it an essential tool for professionals and enthusiasts alike.

Figure 1: GVDA GD155 Digital Anemometer

2. Safety Information and Considerations

To ensure safe and proper operation of your GD155 Digital Anemometer, please observe the following precautions:

• Do not touch the fan blade with excessive force, as this may cause damage to the sensor.
• Avoid storing or operating the instrument in environments with high temperatures or high humidity.
• During use, prevent strong direct light from shining on the fan to avoid measurement errors.
• Protect the device from violent vibrations or impacts.
• For long-term storage, remove the batteries from the instrument to prevent leakage and damage.

3. د بسته محتويات

Upon opening your GVDA GD155 Digital Anemometer package, please verify that all the following items are included:

• 1 x Digital Anemometer (GD155)
• 1 x د کارونکي لارښود
• 1 x تحفه بکس
• 1 x بار وړونکې کڅوړه

Figure 2: Package Contents (New Package)

4. محصول ختم شوview

Familiarize yourself with the components and controls of your GD155 Digital Anemometer:

Figure 3: GD155 Digital Anemometer Components

• د فین تیغ: The eight-blade fan measures wind speed.
• ښکاره کول: 2.4-inch HD LCD with backlight, showing wind speed, temperature, humidity, and various indicators.
• MAX/MIN/AVG Button: Cycles through maximum, minimum, and average values.
• د بریښنا کیلي: وسیله آن/بندوي.
• Data Hold / Backlight Key: Short press to hold data, long press to toggle backlight.
• °C/°F تڼۍ: Selects temperature unit (Celsius or Fahrenheit).
• د واحد تڼۍ: Selects wind speed unit (m/s, km/h, mil/h, ft/m, ft/s, knots).
• د ټیټ بیټرۍ سمبول: په ګوته کوي کله چې بیټرۍ بدیل ته اړتیا لري.
• Automatic Shutdown Symbol: Indicates auto-off function is active.
• Wind Speed Simulation Bar: Visual representation of wind speed.

5. ترتیب کول

5.1 د بیټرۍ نصب کول

The GD155 Anemometer requires 3 x 1.5V AAA (LR03) batteries (not included). Follow these steps to install or replace batteries:

1. کله چې د ټیټ بیټرۍ سمبول () appears on the display, it's time to replace the batteries.
2. Locate the battery cover on the back of the device. Unscrew and open the battery cover.
3. Remove any old batteries from the battery compartment.
4. Insert three new 1.5V AAA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
5. د بیټرۍ پوښ بیا نصب کړئ او د خوندي کولو لپاره پیچونه وتړئ.

شکل 4: د بیټرۍ کڅوړه

6. عملیاتي لارښوونې

۸ پاور آن/بند

• فشار ورکړئ ځواک ت theۍ کلیک کړئ چې آله چلېږي
• فشار ورکړئ او ونیسئ ځواک د وسیله بندولو لپاره بیا تڼۍ.

6.2 Wind Speed Measurement

To measure wind speed, temperature, and humidity:

1. Turn on the anemometer using the ځواک تڼۍ
2. Hold the anemometer so that the fan plane is aligned vertically with the direction of the airflow you wish to measure.
3. The display will simultaneously show the wind speed, wind temperature, and relative humidity.

Figure 5: Wind Speed Measurement in action

6.3 د ډیټا هولډ فعالیت

په ښودنه کې د اوسني لوستلو د کنګل کولو لپاره:

• فشار ورکړئ Data Hold / Backlight button (less than 1 second). The 'H' icon will appear on the display, indicating that the current reading is held.
• فشار ورکړئ Data Hold / Backlight button again (less than 1 second) to exit data hold mode and return to live measurement.

6.4 شاته رڼا آن/بند

To control the display backlight:

• فشار ورکړئ او ونیسئ Data Hold / Backlight button for more than 2 seconds to enable or disable the backlight function.

6.5 MAX/MIN/AVG Function

ته view maximum, minimum, or average values:

• فشار ورکړئ MAX/MIN/AVG button (less than 1 second) to activate the maximum value display.
• فشار ته دوام ورکړئ MAX/MIN/AVG button to cycle through maximum (MAX), minimum (MIN), and average (AVG) values.
• فشار ورکړئ او ونیسئ MAX/MIN/AVG button for more than 1 second to return to normal measurement mode.

6.6 د تودوخې واحد انتخاب

د تودوخې واحد بدلولو لپاره:

• فشار ورکړئ ° سي / ° ف د سیلسیس (°C) او فارنهایټ (°F) ترمنځ د بدلولو لپاره تڼۍ.

6.7 Wind Speed Unit Selection

To change the wind speed unit:

• فشار ورکړئ UNIT button to cycle through the available wind speed units: meters per second (m/s), kilometers per hour (km/h), miles per hour (mil/h), feet per minute (ft/m), feet per second (ft/s), and knots.

Figure 6: Wind Speed Unit Selection

6.8 Auto Shutdown Function

The device features an automatic shutdown function to conserve battery life:

• By default, when the device is powered on, the auto-shutdown function is active. If no operation is performed for 10 minutes, the device will automatically power off.
• To cancel the auto-off function: Press and hold the ځواک button before turning on the meter. While holding, press the ځواک button to turn on the device. Release the ځواک button after the meter is on. The auto-off function will be canceled, and the auto-off symbol will not be displayed.
• To restore the auto-off function: Simply turn the power off and then on again. The auto-off function will be restored, and the auto-off symbol will reappear on the display.

Figure 7: Auto Power Off Feature

7. ساتنه

7.1 د بیټرۍ بدلول

Refer to Section 5.1 for detailed instructions on battery replacement.

7.2 پاکول

To maintain the instrument's condition and ensure accurate readings:

• Do not use corrosive agents or solvents to clean the instrument, as this may damage the casing.
• Regularly wipe the outer shell with a mild detergent or a damp ټوکر

8. ستونزه حل کول

If you encounter issues with your GD155 Digital Anemometer, consider the following common troubleshooting steps:

• نه ښودنه/بریښنا فعاله ده: وګورئ چې بیټرۍ په سمه توګه نصب شوي او کافي چارج لري. که اړتیا وي نو هغه بدل کړئ.
• ناسم لوستل: Ensure the fan blade is clean and unobstructed. Verify that the anemometer is held correctly, with the fan facing the airflow. Avoid strong direct light on the fan.
• د کنګلونو ښودنه: Check if the Data Hold function is accidentally activated (indicated by 'H' on the display). Press the Data Hold button to deactivate it.

د دوامداره ستونزو لپاره، مهرباني وکړئ د تضمین او ملاتړ برخې ته مراجعه وکړئ.

9. مشخصات

10. د کارن لارښوونې

To get the most accurate and reliable readings from your GD155 Digital Anemometer, consider these tips:

• غوره موقعیت: Always ensure the fan blades are directly facing the airflow for the most accurate wind speed measurements.
• Environmental Stability: For temperature and humidity readings, allow the device a few moments to stabilize in the environment you are measuring.
• د بیټرۍ ژوند: If you plan to store the anemometer for an extended period, remove the batteries to prevent potential damage from leakage.
• د لوستلو وړتیا ښودل: Utilize the backlight function in low-light conditions for better visibility of the LCD display.

11. تضمین او ملاتړ

For warranty information, technical support, or service inquiries regarding your GVDA GD155 Digital Anemometer, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase.

A digital version of this user manual is available for download. You can access the PDF version of the item guides and documents دلته.