There are three modes to choose from, Maximum, Average and Current wind speed
Features:
Large easy-to-read LCD display with backlight.
Wind speed in Beaufort wind scale bar graph.
High precision pressure sensor
Quick response, external thermistor
Auto/manual power off
Temperature display in C/F
Wind speed range: 0-30m/s
Wind temperature range: -10 - 45 centigrade (14-113F)
Current/max/average wind speed reading
Wind speed unit: m/s, Km/h, ft/min, Knots, mph
CE Approved
Specification:
Powered by a 3V CR2032 battery
Thermometer: NTC Thermometer
Operating Humidity: less than or equal to 90%RH
Storage Temperature: -40~60 centigrade, -40~140F
Current Consumption: About 3mA
Air Velocity:
Range: 0 - 30m/s, 0 - 90km/h, 0 - 5860ft/min, 0 - 65mph, 0 - 55Knots
Resolution: 0.1m/s, 0.3km/h, 19ft/min, 0.2mph, 0.2Knots
Threshold: 0.1m/s, 0.3km/h, 39ft/min, 0.2mph, 0.1Knots
Accuracy: ± 5%
Air Temperature:
Range: -10 - 45 centigrade, 14 - 113F
Resolution: 0.2 centigrade, 0.36F
Accuracy: ± 2 centigrade, ± 3.6F
Package Included:
1 * Proster TL017 Digital Anemometer
1 * 3V CR2032 Battery
1 * Lanyard
1* Protective Case
1 * User Manual
Warranty: This Proster Digital Anemometer Provides 18 Months Warranty.