手搖干濕計 -5 到 +50°C 紅水溫度計 WE-1214

手搖干濕計計 Sling Psychrometer

該獨特的簡潔型Bacharach手搖濕度計準確地測定相對濕度無需征詢復雜表格的必要性。沒有必要每次讀取浸濕吸芯; 手搖干濕具有內置的儲水器，并且可以在手自由地旋轉。

The uniquely compact Bacharach Sling Psychrometer accurately determines percent relative humidity without the necessity of consulting complex tables. There is no need to wet the wick each time a reading is taken; the Sling Psychrometer has a built-in water reservoir and can be whirled freely in the hand.

Bacharach手搖干濕計包含一個內置的計算器，干濕溫度計直接讀取相對濕度。不使用時，將溫度計殼體到保護。

The Bacharach Sling Psychrometer contains a built-in slide rule calculator which correlates wet and dry bulb thermometer indications for direct reading of relative humidity. When not in use, the thermometer case telescopes into the handle for protection.