Deck/Measuring tool/651706 THERMOMETER MAXI-MINI U SHAPE, WITH MAGNET -20 TO +50C DEG

中文品名：最大-最小U型温度计，-20至+50C，带磁铁

U-shaped thermometer tube.  Magnifying lens tubes have special metal indices for registering the highest and lowest readings.  These are reset by a small magnet.  Temperature range –20oC to +50oC and approx.  350 mm in overall length.

U形温度计管子。放大透镜管有特殊的金属指数来记录最高和最低读数。这些是由一块小磁铁重新设置的。温度范围为-20oC至+50oC，约。全长350毫米。