Digital portable wind speed measuring instrument - Biaozhi anemometer with 0.3-30 m/s range, ±5% accuracy, 0.1 resolution, 105×40×18mm compact size, 0.15kg lightweight design, orange colour, English packaging, GM816 model
Biaozhi GM816 Digital Anemometer - Portable Wind Speed Meter with 0.3-30 m/s Range

The Biaozhi digital portable wind speed measuring instrument offers precise airflow measurement for professionals and enthusiasts requiring accurate environmental data. This compact anemometer provides reliable readings across a 0.3 to 30 metre-per-second range with ±5% accuracy, making it suitable for construction safety monitoring, HVAC system checking, agricultural weather assessment, and outdoor activity planning. The device's portable design and straightforward operation make wind speed measurement accessible without specialised training or bulky equipment.
Features and Construction

The GM816 model combines essential wind measurement capabilities with practical design elements for field use. With clear English packaging and specifications, this instrument delivers the core functionality needed for wind speed assessment without unnecessary complexity.
Material and Build
Constructed with electronic components housed in durable casing, this anemometer withstands typical fieldwork conditions. The orange colour provides high visibility against various backgrounds, reducing the chance of misplacement during outdoor use. The 3V power requirement enables operation from common battery types, ensuring accessibility in different locations without specialised power sources.
Size and Practical Fit
Measuring 105×40×18mm and weighing just 0.15kg, this instrument fits comfortably in hand or pocket during transport. The compact dimensions make it suitable for inclusion in toolkits, backpacks, or field equipment cases without adding significant bulk. The lightweight construction reduces fatigue during extended measurement sessions, particularly when multiple readings are required across different locations.
Uses and Placement

This wind speed measuring instrument serves multiple applications where airflow assessment provides valuable data for decision-making and safety compliance. From professional settings to recreational activities, the device delivers quantifiable information about current wind conditions.
Event or Professional Use
Construction sites benefit from wind speed monitoring when working at height or with materials affected by airflow. The 0.1 resolution provides sufficient detail for safety assessments, while the 30 m/s upper range covers most relevant wind conditions. HVAC technicians can use the instrument to verify ventilation system performance and airflow distribution patterns within buildings and industrial facilities.
Everyday Home Use
Outdoor enthusiasts can assess wind conditions before activities like sailing, flying drones, cycling, or hiking in exposed areas. Gardeners may use wind speed data when applying sprays or assessing plant support needs. The portable nature allows quick checks of localised wind patterns around buildings, which can inform window placement, ventilation strategies, or outdoor furniture positioning decisions.
Benefits and Buying Value

This instrument provides measurable advantages through its combination of accuracy, portability, and straightforward operation. The practical design prioritises reliable wind speed measurement without unnecessary complexity that might hinder field use.
Reuse and Low Maintenance
The digital design requires minimal maintenance beyond battery replacement, supporting repeated use across multiple projects and seasons. Without moving parts exposed to the airflow, the instrument maintains accuracy over time with basic care. The straightforward operation reduces the learning curve for new users, allowing the device to serve multiple team members or purposes without specialised training.
Why Choose This Product
This Biaozhi anemometer delivers essential wind measurement capabilities in a package designed for practical field use. The combination of 0.3-30 m/s range, ±5% accuracy, and compact 105mm design addresses the core requirements for portable wind assessment. Rather than offering extensive additional features that might complicate operation, the instrument focuses on reliable wind speed measurement with clear digital readout and straightforward functionality.
