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衡(heng)(heng)(heng)(heng)器(qi)通常是指日(ri)常生(sheng)活和工(gong)業生(sheng)產(chan)中(zhong)的(de)計量器(qi)具，主要(yao)有臺秤(cheng)(cheng)、平臺秤(cheng)(cheng)、汽車衡(heng)(heng)(heng)(heng)和一些特殊的(de)衡(heng)(heng)(heng)(heng)器(qi)（如皮帶秤(cheng)(cheng)、檢重(zhong)秤(cheng)(cheng)、配料秤(cheng)(cheng)等）。衡(heng)(heng)(heng)(heng)器(qi)在(zai)日(ri)常生(sheng)活主要(yao)用(yong)于貿易結算。衡(heng)(heng)(heng)(heng)器(qi)在(zai)工(gong)業生(sheng)產(chan)中(zhong)主要(yao)用(yong)于配料、料位檢查、測(ce)力、檢重(zhong)、包裝等。下表是衡(heng)(heng)(heng)(heng)器(qi)分類(lei)。 衡(heng)(heng)(heng)(heng)器(qi)原(yuan)理(li)：