Pocket Anemometer Usage: Suitable for industries requiring ventilation and exhaust systems, including electric power, steel, petrochemical, energy-saving, offshore fishing, and fan manufacturing. Measurement Capabilities: Measures wind speed, wind temperature, and wind power level. Simultaneous Measurement: Capable of measuring wind speed and temperature at the same time. Measurement Modes: Supports maximum, average, and current wind speed measurement. Unit Selection: Offers five wind speed units (m/s, km/h, ft/min, knots, mph) and temperature units (°C/°F). Additional Features: Beaufort scale display, LCD backlight, manual and automatic shutdown, data hold, low battery indicator. Item Type: Pocket Anemometer Product Material: Plastic Weight: Approx. 100 g Temperature Sensor: NTC Negative Temperature Coefficient Resistance Operating Temperature: -10°C to +45°C (14°F to 113°F) Operating Humidity: Less than 90% RH Storage Temperature: -40°C to +60°C (-40°F to 140°F) Battery: 1 x CR2032 button cell (battery not included) Measurement Range – Wind Temperature: -10°C to +45°C; resolution: 0.2°C; accuracy: ±0.36°C Measurement Range – Wind Speed: - m/s: 0–30 m/s; resolution: 0.1 m/s; accuracy: ±0.15% - ft/min: 0–5860 ft/min; resolution: 19 ft/min; accuracy: ±39 ft/min - knots: 0–55 knots; resolution: 0.2 knots; accuracy: ±0.1 knots - km/h: 0–90 km/h; resolution: 0.3 km/h; accuracy: ±0.3 km/h - mph: 0–65 mph; resolution: 0.2 mph; accuracy: ±0.2 mph Product Size: Approx. 104.3 x 57.8 x 19.9 mm (4.1 x 2.3 x 0.8 in) Package Includes: 1 x Anemometer with hanging rope, 1 x User manual