Anemomaster Anemometer MODEL6006 1 unit

It has a built-in temperature compensation circuit. Measurement range: Wind speed/0.01 to 20.0 m/s, wind noise/-20 to 70°C Resolution: Wind speed/0.01m/s (0 to 9.99m/s), 0.1m/s (10.0 to 20.0m/s), Wind temperature/0.1℃ Accuracy: Wind speed: ±5% of indicated value or 0.015m/s, whichever is greater; Wind temperature: ±1℃ Temperature compensation accuracy: ±5% of indicated value or 0.015 m/s, whichever is greater (within the range of 10 to 40°C) Probe operating temperature range: -20 to 70°C (main unit: 5 to 40°C) Power supply: 4 AA batteries (included for testing) Size: Main unit/60×34×120mm, Probe/φ6.1 (φ10.6)×205mm (Cable/1.5m) Weight: 100g Accessories: Extension rod (telescopic 166-909mm) x 1, carrying case x 1