Product Overview Our high-quality anemometer, crafted from fine materials, offers practicality, ease of operation, and versatility across various applications, all with an extended service life. Key Features Measures wind speed, air volume, and temperature. Includes a wind chill indicator. Features a low battery alert and data hold function. Allows unit switching for wind speed: mph, km/h, m/s, ft/min, knot. Real-time and average wind speed measurement. Records maximum and minimum wind speeds. Switch between Fahrenheit and Celsius units. Equipped with a timed automatic shutdown after 10 minutes of inactivity. Includes an LED light for dark environments. Applicable in industries such as electric power, meteorology, steel, petrochemical, energy saving, and suitable for use in sailing, rowing, HVAC, agriculture, and more. Specifications Material: ABS Color Options: Black, Black + Red Units: CFM, CMM, °C/°F, mph, km/h, m/s, ft/min, knot Wind Velocity Measurement Range: m/s: 0~30 ft/min: 0~5860 knot: 0~55 km/h: 0~90 mph: 0~65 Resolution: m/s: 0.01 ft/min: 1.968 knot: 0.019 km/h: 0.036 mph: 0.022 Threshold: m/s: 0.3 ft/min: 60 knot: 0.6 km/h: 1 mph: 0.7 Accuracy: m/s: ±5%±0.1 ft/min: ±5%±20 knot: ±5%±0.2 km/h: ±5%±0.4 mph: ±5%±0.2 Wind Flow Range CMM: 0-999900m³/min CFM: 0-999900ft³/min Resolution: CFM (FT³/MIN): 0.001-100 CMM (M³/MIN): 0.001-100 Area: CFM (FT³/MIN): 0.001-9999 CMM (M³/MIN): 0.001-9999 Wind Temperature Measurement Range: °C: -10°C~+45°C °F: 14°F~113°F Resolution: °C: 0.1 °F: 0.2 Accuracy: °C: ±2°C °F: ±3.6°F Additional Details Battery: 1 x 9V (not included) Temperature Sensor: Negative temperature coefficient resistance Operating Temperature: -10°C~+45°C (14°F~113°F) Operating Humidity: Less than 90% RH Storage Temperature: -10°C~+50°C (14°F~122°F) Current Consumption: About 6mA Item Dimensions: 165 x 85 x 39mm / 6.5 x 3.3 x 1.5in Item Weight: 148g / 5.2oz Package Dimensions: 175 x 125 x 50mm / 6.9 x 4.9 x 2.0in Package Weight: 240g / 8.5oz Package Includes 1 x Anemometer 1 x User Manual