贝克曼温度计生产于北京普特仪表成套厂。北京普特仪表成套厂专业生产贝克曼温度计、玻璃水银温度计、玻璃酒精温度计、一等标准水银温度计、二等标准水银温度计、焦化温度计、
贝克曼温度计
贝克曼温度计属于移液式玻璃水银温度计，主要用于测量温差。
贝克曼温度计有两个贮液泡：感温泡和与之相通的接在毛细管上端构成回纹状的备用泡，感温泡是温度计的感温部分，其水银量在不同温度间隔内能作增或减的调整；备用泡用来贮存或补充感温泡内多于或不足的水银量。
温度计有两个刻度尺：主刻度尺和备用泡处的副刻度尺。主刻度尺用来测量温差，其示值范围有（0℃～5℃）或（0℃～6℃），分度值为0.01℃；副刻度尺表示温度计测量温差的温度范围，在调整主刻度尺的温度间隔时，以此作为参考，其测量范围为（-20℃～+120℃），分度值为2℃。
尺寸：633*55*33mm 总量：470g
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