·pH量程-2.000~20.000pH,精度±0.002pH ·mV量程-1999.9~1999.9mV,精度±0.2mV ·电导率量程0~20.00mS/cm(最大200mS/cm),精度±0.5%FS ·TDS量程0~10.00PPT(最大200PPT),精度±1%FS ·盐度量程0~10.00PPT(最大80PPT),精度±1%FS ·电阻率量程0~10MΩ(最大20MΩ),精度±1%FS ·1~5点校准,自动温度补偿,设置菜单包含12项可选参数,500组数据储存,USB通讯接口