866B тестер температуры термометр Мини ЖК-дисплей датчик ветромер скорость многофункциональное цифровое измерение ручной

Features:
This portable anemometer is a practical measuring meter which can measure wind speed and temperature.
Wind speed unit is switchable: m/s, km/h, ft/min, knots or mph.
With wind scale and windchill indication.
Temperature unit is switchable: Celsius(°C) or Fahrenheit(°F).
Maximum, minimum and average value measurement function.
LCD display with backlight, easy for reading.
Come with a string, convenient to hold and carry.
Specifications:
Material: plastic
Color: black
Size:about 165x85x38mm
Wind speed range: 0.3-30m/s, 59-5860ft/min, 0.55-55knots,0.9-90km/h, 0.65-65mph
Accuracy of wind speed: ±5% of rdg
Resolution: 0.1m/s; 19ft/min; 0.2knots; 0.3km/h; 0.2mph
Measuring temperature: -10-45℃(±2.0℃)
Relative humidity: ≤90%RH
Measuring wind chill: -40-10°(±2.0°)
Operating temperature: -10℃~45℃(14℉~113℉)
Wind speed unit is switchable: m/s, km/h, ft/min, knots or mph
Current consumption: about 3mA
Response time: 1s
Power by: 2 x AAA battery(not included).
Package included:
1 pc x anemometer
1 pc x protective case
1 pc x lanyard
1 pc x user manual
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.