DO-25A便攜式溶氧儀
產(chǎn)品說明:1.帶有校正功能,結(jié)構(gòu)緊湊2.帶溫度,壓力和鹽度補(bǔ)償功能3.交直流供電4.可拆卸連接電纜5.可測量BOD6.測量范圍:0.00~19.99mg/L 0~199.9%;0~45.0℃