Pint size bottles with pre-made 84µS conductivity calibration solution

EC-84-P 84µS are two bottles of Conductivity Standard, 1 pint each of pre-made solution. EC-84-P 84µS is for use with Extech Conductivity meters like the EC400 ExStik Conductivity/TDS/Salinity Meter or DO610 ExStik II DO/pH/Conductivity Kit.