技术指标：1.测量参数:电导率/TDS/盐度/电阻/温度2.电导率量程:..to2.000 s/cm;2.000 s/cmto300.0 s/cm;300.0 s/cmto4.000ms/cm;4.000ms/cmto40.00ms/cm;40.00ms/cmto500.0ms/cm分辨率:0.01/0.1 s/cm;0.001/0.01/0.1ms/cm精度: 1%满量程3.TDS量程:..to2.000ppm;2.000ppmto300.0ppm;300.0ppmto4.000ppt;4.000pptto40.00ppt;40.00pptto500.0ppt分辨率:0.01/0.1ppm;0.001/0.01/0.1ppt精度: 1%满量程TDS系数:0.4000to1.0004.盐度量程:..to0.770ppm;0.770ppmto143.3ppm;143.3ppmto2.138ppt;2.138pptto23.64ppt;23.64pptto80.00ppt分辨率:0.01/0.1ppm;0.001/0.01ppt精度: 1%满量程5.电阻量程:2.000 to25.00 ;25.00 to250.0 ;250.0 to3.333k ;3.333k to500.0k ;500.0k to20.00M 分辨率:0.01/0.1 ;0.001/0.1/0.01M 精度: 1%满量程6.校正点:4点自动,5点手动7.温度量程:-10.0to110.0℃/14.0to230.0℉分辨率:0.1℃/0.1℉精度: 0.5℃/ 0.9℉标准温度:15to30℃8.电极常数:0.010to10.0009.温度补偿:自动/手动(0to100℃)10.数据/时间显示:是11.防水/防尘(IP67):是12.数据记录:是13.记忆:500组数据14.自动锁定:是15.自动关机:最后按键操作后2to30分钟16.输入:8针接口17.输出:IrDA,RS232(LED)18.电源要求:4*1.5V碱性电池或9VDC,500mA稳压电源19.尺寸/重量:18.3*9.5*5.7cm/460g(单机);23.5*16*15.5cm/800g(装箱)