Lutron CD-4307SD Conductivity Meter, TDS, Salt, SD Card

SD Card real time data recorder \nCONDUCTIVITY METER TDS, Salt \nModel : CD-4307SD \n* Real time data logger, save the data into the SD memory card and can be downloaded to the Excel, extra software is no need. \n* Carbon rod electrode for long life and general application. \n* Conductivity, TDS, Salt measurement. \n* Conductivity : 200 uS/2 mS/20 mS/ 200 mS. \n* Salt : 0 to 12 % salt ( % weight ). \n* Automatic temp. compensation. \n* It can select Temp. Coefficient of measurement solution. \n* Carbon rod electrode for long life. \n* Record ( Max., Min. ), Data hold, zero adjust. \n* RS232/USB computer interface. \n* Patented.