Deck/Nautical Equipment/370261 PSYCHROMETER SLING TYPE, COMPLETE

Two similar balanced thermometers mounted on brass panel with chain.  A metal handle enables the instrument to be whirled.  Furnished with psychrometeric table and leather case.  Range –20 to 50oC in 1/2° div.  Case size is 200 x 40 x 40 mm.

干湿计：两个类似的平衡温度计，安装在带链条的黄铜板上。金属手柄使乐器可以旋转。配有测温台和皮箱。范围为-20到50oC，单位为1/2°div。外壳尺寸为200x40x40 mm。