Consisting of dry and wet alcohol filled glass thermometers fixed on a panel. By differential indication between these thermometers, humidity can be read from the table mounted on a panel. Range –10 to 50oC in 1o integrals. Panel size 280 x 80 mm.
由固定在面板上的干式和湿式酒精填充的玻璃温度计组成。通过这些温度计之间的不同指示,可以从安装在面板上的桌子上读取湿度。范围为-10到50oC,间隔1度。面板尺寸为280 x 80 mm。