Neptune Salinity Calibration Solution 20ml

$4.29

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Salinity Standard (Conductivity 53000 uS/cm) is used for calibrating a conductivity(salinity) probe in a saltwater fish tank
Conductivity 447 uS/cm Standard is used for calibrating and measuring the conductivity of RO/DI water with a PM2 module
To calibrate all your probes on your Apex check out the complete calibration kit!