Hand 0.3 to 30m/s wind speed Anemometer with Temperature Humidity & Wind Unit display Made in China (TL-300)

Specifications

Portable Digital mini Anemometer with hygro thermometer (TL-300) with three colors ; factory price ,0.3 to 30m/s

• Air Velocity Measurement Range: 0.3 to 30m/s (±5%)
• Temperature Measurement Range: -10 to 50°C (±1°C)
• Humidity Measurement Range:10%-90% (±5%)
• Air Velocity Unit Selection: m/s, ft/min, knots, km/h, mph
• Beaufort scale
• °C / °F selection
• Max/Min/Avg Reading Selection 
• Hold Function
• Wind-chill Indication
• Low Battery Warning
• Auto Power Off (with override function) 
• Calibration Function *Use with caution, please read the instructions carefully
• Resolution: 0.1m/s, 1%,0.1°C
• CE Certified & RoHS Compliant