1. 서론
The TASI TA641B is a high-precision handheld anemometer designed for measuring wind speed, air temperature, and ambient humidity. It features an LCD display with backlight, data hold function, and automatic power-off for energy saving. This manual provides detailed instructions for the safe and effective use of your TA641B anemometer.

2. 안전 정보
본 기기를 사용하기 전에 모든 안전 경고 및 작동 지침을 읽고 이해하시기 바랍니다. 이를 준수하지 않을 경우 부상이나 기기 손상이 발생할 수 있습니다.
2.1 일반 안전
- 폭발성 분위기 또는 가연성 가스나 연기가 있는 환경에서 본 기기를 작동하지 마십시오.
- 감전이나 손상을 방지하기 위해 기기를 물과 습기로부터 멀리하십시오.
- Do not attempt to disassemble or modify the instrument. Repairs should only be performed by qualified personnel.
- 장치를 떨어뜨리거나 강한 충격을 가하지 마십시오.
- 부드럽고 마른 천으로 기기를 닦으세요. 연마성 세제나 용제는 사용하지 마세요.
2.2 배터리 안전
- The device requires 3x 1.5V AAA (R03/LR03) batteries. Ensure correct polarity when installing.
- 오래된 건전지와 새 건전지, 다른 종류의 건전지를 혼용하지 마세요.
- 장기간 기기를 사용하지 않을 경우 배터리 누출을 방지하기 위해 배터리를 제거하세요.
- 사용한 배터리는 현지 규정에 따라 폐기하십시오.
3. 제품 오버view
The TASI TA641B anemometer is equipped with an 8-fan blade design for low friction and high precision, ensuring a sensitive response to wind. The high-definition LCD screen provides clear readings.

3.1 구성 요소 및 제어

Key components and controls include:
- 팬 블레이드: Measures air velocity.
- LCD 화면: Displays measurements and status indicators.
- 전원 버튼: Turns the device on/off. Long press for backlight.
- 홀드/유닛 버튼: Toggles data hold and switches measurement units.
- 최대/최소 버튼: Displays maximum, minimum, and average values.
- Hi/Low Buttons: Used for setting upper and lower limits (specific functionality may vary by model/firmware).
- 배터리 칸: Located on the rear, for AAA batteries.
3.2 LCD 디스플레이 표시기

The LCD screen shows various indicators:
- APO: Auto Power Off indicator.
- 배터리 수준: 배터리 잔량을 표시합니다.
- 높음/낮음: Upper/Lower limit alarm indicators.
- AUTO/HOLD/MAX/AVG/MIN: Measurement mode indicators.
- 공기 속도: Main reading for wind speed.
- Bft: Beaufort scale indicator.
- 습기: Ambient humidity reading (for TA641B).
- 온도: Air temperature reading.
- 단위: m/s, ft/m, km/h, mile/h, knots for air velocity; °C, °F for temperature; %RH for humidity.
4. 설정
4.1 배터리 설치
- 풍속계 뒷면에 있는 배터리함 덮개를 찾으세요.
- 덮개를 밀거나 풀어서 여세요.
- Insert 3x 1.5V AAA (R03/LR03) batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- 배터리함 덮개를 단단히 다시 닫으십시오.

5. 사용 설명서
5.1 전원 켜기/끄기 및 백라이트
- 장치를 켜려면 전원 버튼.
- 장치를 끄려면 버튼을 길게 누르세요. 전원 버튼 디스플레이가 꺼질 때까지.
- The device features an automatic power-off function after 10 minutes of inactivity to save battery. This can typically be canceled manually by pressing a button before it shuts off, or by a specific setting (refer to advanced settings if available).
- 백라이트를 활성화하려면 길게 누르세요. 전원 버튼 for more than 2 seconds while the device is on.
5.2 측정하기
Hold the anemometer so that the fan blade faces the direction of the wind or airflow you wish to measure. Ensure no obstructions block the fan.


5.3 유닛 전환
- 를 누르세요 HOLD/UNIT Button briefly to cycle through different air velocity units (m/s, ft/m, km/h, mile/h, knots).
- 사용하세요 °F/°C Buttons to switch between Fahrenheit and Celsius for temperature readings.
5.4 데이터 홀드 기능
- 측정 중에 다음을 누르세요. HOLD/UNIT Button to freeze the current reading on the display. The "HOLD" indicator will appear.
- 를 누르세요 HOLD/UNIT Button again to release the hold and resume real-time measurement.
5.5 MAX/MIN/AVG Measurement
- 를 누르세요 최대/최소 버튼 to cycle through maximum (MAX), minimum (MIN), and average (AVG) readings recorded since the device was powered on or the function was reset.
- To reset the MAX/MIN/AVG values, typically you would power off and on the device, or consult the full manual for a specific reset procedure if available.
6. 사양
The following table outlines the technical parameters for the TASI TA641B anemometer:

| 매개변수 | TA641B Specification |
|---|---|
| 모델 | TA641B |
| 풍속 범위 | 0.06 ~ 30.0m / s |
| 공기 속도 분해능 | 0.01/0.1 |
| 공기 속도 정확도 | ±0.2+(±2% reading) |
| 주변 온도 범위 | 0 ~ 45 ° C (32 ~ 113 ° F) |
| Ambient Temperature Resolution | 0.1 ° C / ° F |
| Ambient Temperature Accuracy | ±2 °C |
| 주변 습도 범위 | 0 ~ 99% 상대습도 |
| Ambient Humidity Accuracy | 상대습도 ±8% |
| 표시하다 | 4자리 숫자, 최대 9999 |
| 감지기 | Infrared laser tube cutting method |
| Samp링율 | 2 회 / 초 |
| 자동 전원 끄기 | 10 minutes (can be canceled manually) |
| 작업 환경 | -10 ~ 50 °C, Max 80% RH, indoor altitude < 2000m |
| 저장 환경 | -10 ~ 50 °C, Max 70% RH (battery removed) |
| 제품 크기 | 152 x 55 x 33mm |
| 화면 크기 | 37 x 41mm / 1.4 x 1.6 인치 |
| 무게 | 약 135g (배터리 미포함) |
| 힘 | 3x 1.5V AAA (R03/LR03) |
7. 유지관리
7.1 청소
- 기기를 닦으세요asing는 부드러운 d로 발음합니다.amp cloth. Do not use abrasive materials or chemical solvents.
- Ensure the fan blades are free from dust and debris for accurate readings. Use a soft brush or compressed air if necessary, being careful not to damage the blades.
7.2 보관
- When not in use for extended periods, remove the batteries to prevent leakage and damage to the device.
- Store the anemometer in a cool, dry place, away from direct sunlight and extreme temperatures. The recommended storage environment is -10 ~ 50 °C with Max 70% RH.
- Utilize the provided protective cover and cloth bag for storage to prevent scratches and impacts.

8. 문제 해결
If you encounter issues with your TASI TA641B anemometer, please refer to the following common problems and solutions:
- 기기의 전원이 켜지지 않습니다:
- 배터리가 올바른 극성으로 올바르게 설치되었는지 확인하세요.
- 오래되었거나 소모된 배터리는 새 배터리로 교체하세요.
- 부정확한 판독값:
- 선풍기 날개가 깨끗하고 막힘이 없는지 확인하십시오.
- Verify that the device is held correctly in the airflow.
- Check for stable environmental conditions during measurement.
- 디스플레이가 어둡거나 비어 있음:
- 배터리 수준을 확인하고 낮으면 교체하세요.
- Ensure the backlight is activated if operating in low light conditions.
- Auto power-off too soon:
- The device has a 10-minute auto power-off feature. If you need continuous measurement, ensure you interact with the device periodically or check if there's an option to disable APO (refer to the full manual if available).
문제가 지속되는 경우 고객 지원팀에 문의하세요.
9. 사용자 팁
- For the most accurate wind speed readings, hold the anemometer at arm's length, ensuring your body does not create a wind shadow or turbulence around the sensor.
- When measuring in fluctuating wind conditions, utilize the MAX/MIN/AVG functions to get a better understanding of the wind profile over a period.
- Always keep the protective cover on the fan when not in use to prevent damage to the delicate blades.
- Remember to remove batteries for long-term storage to prevent corrosion.
10. 보증 및 지원
TASI products are manufactured to high-quality standards. For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or contact the seller/manufacturer directly. Keep your purchase receipt as proof of purchase.





