* Real time data logger ,save the datainto the SD memory card and can be downloaded the Excel, extra software is no need.

* Function : Conductivity, TDS, Salt, Temp, Hardness.

* High conductivity resolution, 5 ranges : 20uS x 0.01 uS,

200uS x 0.1uS , 2 mS x 0.001 mS, 20 mS x 0.01 mS,

200 mS x 0.1 mS.

* Resistivity, 5 ranges :

100 M -cm, 10 M -cm, 1 M -cm, 100 K -cm,10 K -cm.

* TDS, 5 ranges : 20 / 200 / 2,000 / 20,000 / 200,000 ppm.

* Hardness, 5 ranges : 10 / 100 / 1,000 / 10,000 / 100,000 ppm.

* Pt glass electrode, high performance for pure water low conductivity

measurement.

* Automatic temp compensation.

* it can select Temp. Coefficient of measurement solution.

* Record (Max ,Min ) Data hold ,zero adjust.

* SD card capacity : 1 GB to 16 GB.

* Dot matrix LCD display.

* Power by UM3/AA ( 1.5V ) x 6 batteries or DC 9V adapter.

* RS232/USB