EXTECH EC-84-P Conductivity Standard 2 Bottles -- 1 Pint Each

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