HORIBA U-52 (6 ft /2m Cable) Multiparameter Water Quality Meter pH/ORP/Dissolved Oxygen/Conductivity/Salinity/TDS/Seawater Gravity/Temp/Turbidity
Horiba 3200164501 U-52-2 Multiparameter Meter, LED Turbidity Sensor, 6' (2 m) Cable, 0 to 100 mS/cm Conductivity Range