Kestrel 3500DT Weather Meter Digital Psychrometer 0835DT

Designed for agricultural professionals, the Kestrel 3500DT features Delta T readings, or the spread between wet bulb temperature and dry bulb temperature. Measures include: air/water/snow temperature, altitude, average wind speed, barometric pressures, 3-hour pressure trends, current wind speed, Delta T, dew point, maximum wind gust, relative humidity, and wet bulb temperature.