About This

[Multi-Unit Wind Speed Measurement]: Effortlessly measure wind velocity in four different units—MPH, Knots, KM/H, and M/S—to perfectly suit your specific needs, whether for aviation, sailing, sporting, or scientific applications.
[Durable & User-Friendly Design]: Features easy-to-rotate fan blades that respond instantly to the slightest breeze, ensuring quick and accurate measurements. Its compact, handheld design is built for durability and ease of use in any condition.
[All-in-One Environmental Monitoring]: Simultaneously measure wind speed (up to 30 m/s / 67 mph) and air temperature (from 32°F to 122°F) with high precision. The intuitive unit button allows instant switching between ℃ and ℉ with a simple press, requiring no extra tools.
[High-Precision Temperature Sensor]: Beyond wind speed, the LD363 is equipped with a built-in thermometer to provide accurate readings of the ambient temperature. This dual functionality makes it an all-in-one environmental monitor.
[Ideal for a Wide Range of Applications]: Home & HVAC: Check ventilation efficiency, airflow from vents, and fan performance.Outdoor Sports & Recreation: Perfect for assessing conditions before sailing, surfing, fishing, golfing, shooting, hiking, or flying drones.