Atc automatic temperature compensation for accurate measurements without recalibration after shifts in ambient working temperature 電池液比重:0.01sg零點校準(zhǔn):用20c的蒸餾水在20c的環(huán)境中校準(zhǔn)。
And they can also be used to test the concentration of ethylene glycol or propylene glycol in antifreeze liquids . the rha-100atc has automatic temperature compensation system 該型號折射儀被用于測量以乙二醇和丙二醇兩者為基的汽車?yán)鋮s系統(tǒng)水溶液的冰點溫度值和濃度百分比,它還可以檢查蓄電池內(nèi)電解液的比重及使用狀態(tài)。