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:.. to 2.000μs/cm; 2.000μs/cm to 300.0μs/cm; 300.0μs/cm to 4.000ms/cm; 4.000ms/cm to 40.00ms/cm; 40.00ms/cm to 500.0ms/cm 分辨率:0.01/0.1μs/cm; 0.001/0.01/0.1ms/cm 精度:±1%满量程 3.TDS 量程:.. to 2.000ppm; 2.000ppm to 300.0ppm; 300.0ppm to 4.000ppt; 4.000ppt to 40.00ppt; 40.00ppt to 500.0ppt 分辨率:0.01/0.1ppm; 0.001/0.01/0.1ppt 精度:±1%满量程 TDS系数:0.4000 to 1.000 4.盐度 量程:.. to 0.770ppm; 0.770ppm to 143.3ppm; 143.3ppm to 2.138ppt; 2.138ppt to 23.64ppt; 23.64ppt to 80.00ppt 分辨率:0.01/0.1ppm;0.001/0.01ppt 精度:±1%满量程 5.电阻 量程:2.000Ωto 25.00Ω; 25.00Ωto 250.0Ω; 250.0Ωto 3.333kΩ; 3.333kΩto 500.0kΩ; 500.0kΩto 20.00MΩ 分辨率:0.01/0.1Ω; 0.001/0.1/0.01MΩ 精度:±1%满量程 6.校正点:4点自动,5点手动 7.温度 量程:-10.0 to 110.0℃/14.0 to 230.0℉ 分辨率:0.1℃/0.1℉ 精度:±0.5℃/±0.9℉ 标准温度:15 to 30℃ 8.电极常数:0.010 to 10.000 9.温度补偿:自动/手动(0 to 100℃) 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:zui后按键操作后2 to 30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9V DC,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)