Reed Instruments SD-4307 SD 4307 TDS Salinity Conductivity Meter Data Logger

The Reed SD-4307 TDS Salinity Conductivity Meter has data logging capabilities and can measure (TDS) Total Dissolved Solids, salinity, and conductivity of water.

• Measure conductivity, (TDS) total dissolved solids, and salt level in water
• Long life Carbon electrode rod 
• Auto temperature compensation
• Temp. coefficient of measurement solution
• Data hold
• Max - Min record
• SD memory card (optional) real time datalogger 
• No additional software required, simply plug your SD card into your PC and download directly into EXCEL
• Backlit LCD 
• Automatic or manual power down 
• RS232 and USB computer interface