AIOMEST AI-881M Handheld Wind Cup Anemometer — Digital Wind Speed, Direction & Temperature

Meet the AIOMEST AI-881M, a compact handheld wind cup anemometer crafted for outdoor reading accuracy. It covers a wide wind speed range from 1.5 to 93 mph (0.7 to 42 m/s), making it versatile for light breezes to gusty conditions. With 0.1 unit resolution and an accuracy tolerance of plus or minus 4 percent, you get precise wind data that supports planning, timing, and decision making in the field. Display options include m/s, km/h, knots, and mph, so you can choose your preferred measurement system without extra tools.

Unlike vane meters, the AI-881M uses a rotatable wind cup sensor that captures breeze from any angle. You simply hold the unit vertically, and it reads wind speed without needing to align with the wind direction ahead of time. This design speeds up readings and reduces complexity when conditions change quickly.

Real-time data at a glance

Beyond current wind speed, the device also shows maximum and average speeds, along with wind temperature. The backlit LCD provides Beaufort scale and wind velocity data, and the data hold function lets you freeze a reading for later note-taking or sharing. This combination helps you build a quick wind profile during outdoor activities or work tasks.

Portability is a key advantage. The AI-881M measures 165 by 51 by 38 mm and weighs 116 g, making it easy to slip into a pocket or bag for on-the-go use. A standard 1/4 inch metal tripod mount enables stable, continuous wind tracking for longer sessions, whether you are monitoring HVAC performance, scouting for drone flights, or observing changing conditions on site.

Power efficiency and convenience are built in. The device features auto and manual power-off options, a low battery indicator, and it ships with a portable carrying case. These details support longer field sessions and safer transport between locations. Overall, the AI-881M provides a practical blend of speed, accuracy, and usability with a focus on real-world wind assessment.

• Wide wind range (1.5–93 mph) with 0.1 resolution and +/-4% accuracy
• Four display units (m/s, km/h, knots, mph) for flexible measurement
• Rotatable wind cup sensor for direction-free readings
• Real-time, maximum, and average wind speeds plus wind temperature
• Backlit LCD with Beaufort scale and data hold
• Compact, portable design (165 x 51 x 38 mm, 116 g)
• 1/4" tripod mount for stable measurements and continuous monitoring
• Auto/manual power-off, low battery indicator, carrying case included
• 365-day warranty for added peace of mind

• Golf, sailing, RC plane flying, wind surfing
• Storm chasing, hunting, drone operation, prop or HVAC checks
• Field measurements during outdoor research or maintenance tasks

Note that readings reflect environmental conditions and usage. The AIOMEST AI-881M provides data features to help interpret wind conditions, not guaranteed outcomes.