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衡(heng)(heng)(heng)器(qi)(qi)通常是指日(ri)(ri)常生活和工(gong)業(ye)生產中(zhong)的計量器(qi)(qi)具，主要(yao)(yao)有臺(tai)秤、平臺(tai)秤、汽(qi)車(che)衡(heng)(heng)(heng)和一(yi)些特殊(shu)的衡(heng)(heng)(heng)器(qi)(qi)（如皮帶秤、檢重(zhong)秤、配料(liao)秤等(deng)）。衡(heng)(heng)(heng)器(qi)(qi)在(zai)日(ri)(ri)常生活主要(yao)(yao)用于貿易結算。衡(heng)(heng)(heng)器(qi)(qi)在(zai)工(gong)業(ye)生產中(zhong)主要(yao)(yao)用于配料(liao)、料(liao)位檢查、測(ce)力(li)、檢重(zhong)、包裝等(deng)。下表(biao)是衡(heng)(heng)(heng)器(qi)(qi)分類。 衡(heng)(heng)(heng)器(qi)(qi)原理：