Yelow wiht Delta T

Pocket weather station Kestrel 3500. Provides complete measurement of barometric phenomen. It displays values:

 Wind speed, average, wind gusts
Temperature of air, water and snow
Wind chill temperature according to US National Weather Service method
Relative humidity, Dew point
Barometric pressure, pressure trend function. Altitude
Clock
Data Hold feature
Delta T - spread between the wet bulb temperature and the dry bulb temperature

Easily replaceable impeller
Power supply 1x CR2032
Weight 80g
IP67 waterproof
Dimensions 42 x 18 x 122mm