UEi Digital Psychrometer has everything you need to charge an air conditioning system and determine heating, cooling, and ventilation needs. MORE INFO

Relative humidity affects the comfort level in homes and offices, is important in horticulture, and plays an important part in storage, whether it be of food or personal belongings. MORE INFO

The Extech Digital Psychrometer and Probe and calculates humidity, wet bulb, and dew point. The unique sensor cap closes for protection during transport and storage. MORE INFO

Extech Digital Sling Psychrometer Kit - Humidity, Wet bulb, Dew Point, Air Temperature plus External Probe Temperature measurements. MORE INFO

The UEi Wall-Mountable yet portable thermo-hygrometer mounts easily on walls or sits on flat surfaces using its built-in easel stand and is ideal for monitoring your comfort zone in any room in the house or office. MORE INFO