The hygrometer is the ideal measuring device to check the climatic conditions in, for example, warehouses, production halls or greenhouses. The hygrometer can measure the ambient temperature and humidity. - Air temperature: -20 … 60 C / -4 … 140 F - Humidity: 0 100% RH - Wet bulb temperature, dew point - Data memory for 32,000 readings - Type K thermocouple