TA641B Portable Anemometer – Wind Speed & Airflow Meter
TA641B Portable Anemometer – Wind Speed & Airflow Meter
TA641B Portable Anemometer – Precise Wind Speed & Airflow Measurement
The TA641B Handheld Anemometer is a compact, easy-to-use instrument designed for accurate airflow and wind speed measurement across a wide range of environments. Whether you're a HVAC technician, outdoor enthusiast, drone pilot, or weather hobbyist, this pocket-sized device delivers reliable real-time data at your fingertips. Made in Mainland China.
Key Features
- High-Precision Wind Speed Measurement: Measures airflow from 0.06 to 30.0 m/s with a resolution of 0.1 m/s and an accuracy of ±2% of reading — ideal for detailed, dependable analysis.
- Multi-Unit Display: Instantly switch between m/s, km/h, ft/m, mph, and knots to suit your specific application or regional preference.
- Built-In Temperature Sensor: Monitors ambient temperature in the range of 0–45°C (±2°C accuracy) alongside wind speed for comprehensive environmental readings.
- Humidity Measurement: Tracks relative humidity from 0–99% RH, giving you a full picture of ambient conditions.
- Data Hold Function: Lock and review Maximum, Minimum, Average, and Real-Time wind speed values — perfect for data logging and field recording.
- Auto Shutdown: Automatically powers off after 10 minutes of inactivity to conserve battery life; manual shutdown is also available.
- 4-Digit LCD Display: Clear, easy-to-read screen showing values up to 9999, with a sampling rate of 2 readings per second.
- Compact & Durable ABS Body: Lightweight black ABS housing measuring just 15.2 × 5.5 × 3.3 cm — fits comfortably in your hand or pocket.
Specifications
| Model | TA641B |
| Material | ABS Plastic |
| Color | Black |
| Dimensions | 15.2 × 5.5 × 3.3 cm |
| Wind Speed Range | 0.06 – 30.0 m/s |
| Wind Speed Accuracy | ±2% of reading |
| Resolution | 0.1 m/s |
| Supported Units | m/s, km/h, ft/m, mph, knots |
| Temperature Range | 0 – 45°C (±2°C accuracy) |
| Humidity Range | 0 – 99% RH |
| Display | 4-digit LCD (max 9999) |
| Sampling Rate | 2 times per second |
| Auto Shutdown | 10 minutes of inactivity |
| Operating Environment | -10 to 50°C, max 80% RH |
| Storage Environment | -10 to 50°C, max 70% RH |
| Max Indoor Altitude | <2000 m / 6,562 ft |
| Battery | Not included |
| Wireless | None |
Package Contents
- 1 × TA641B Anemometer
Notes
- Battery is not included — please source a compatible battery separately before use.
- On-screen colors may vary slightly from product photos depending on your monitor settings.
- Allow for minor manual measurement deviation when recording data.
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Frequently Asked Questions
Q: What wind speed units does the TA641B anemometer support?
A: The TA641B supports five units of wind speed measurement: meters per second (m/s), kilometers per hour (km/h), feet per minute (ft/m), miles per hour (mph), and knots. You can switch between units directly on the device to suit your application.
Q: Does the TA641B anemometer come with a battery?
A: No, the battery is not included in the package. You will need to source a compatible battery separately before using the device. Please refer to the product manual or specifications for the correct battery type.
Q: Can the TA641B measure temperature and humidity as well as wind speed?
A: Yes! In addition to wind speed, the TA641B features a built-in temperature sensor (0–45°C range, ±2°C accuracy) and a humidity sensor (0–99% RH), making it a versatile all-in-one ambient environment monitoring tool.
Q: What does the data hold function do on the TA641B?
A: The data hold function allows you to freeze and review four key values during measurement: Maximum, Minimum, Average, and Real-Time wind speed readings. This is especially useful for field data recording and comparing conditions over time.