Testo 610 compact infrared thermometer hygrometer testo 0560 0610 p this thermohygrometer from testo enables fast precise measurement of temperature and humidity in indoor areas such as offices warehouses production facilities or server rooms p p the thermohygrometer is easy to use the current temperature and humidity values are easily legible on the illuminated display in addition it can display the calculated dew point and wet bulb temperature as well as min max values p p