| A hygrothermograph will register changes in relative humidity in your storage area. |
| Depending on the hygrothermograph model, reading periods can cover one day, one week, one month or three months. |
| A hygrothermograph records relative humidity and temperature on a graph paper which is attached to a rotating drum or disk. |
| A hygrothermograph or sling psychrometer can be used to monitor relative humidity daily. |
| Nevertheless, each shelter was placed so that the sun did not strike the sensing elements of the hygrothermograph inside it. |
| The temperature and humidity, which needs to be between 68 and 72 degrees with a relative humidity of 50percentt, is checked in front of each painting with a device called a hygrothermograph. |
