Neptune Systems Conductivity Calibration Solution – 447 uS

Neptune Systems Conductivity Calibration Solution – 447 uS447 S Conductivity Calibration Solution- Use this calibration solution to calibrate your Conductivity Probe and PM2 module for RO/DI water quality and other freshwater applications.Conductivity probes can be used for many different functions from letting you know the salinity of a tank to the quality of RODI water. We suggest calibrating conductivity probes once every 3-6 months to keep readings reliable.447 S Conductivity Solution- Used for calibrating conductivity probe for freshwater applications.