The HI98131 also offers the option to use a 0

Food-Grade Construction: Safe for direct contact with food products—ideal for meat processing

2× Alexapure® gravity block filters with hybrid ceramic shell

Prevents electrode damage – Protects against drying out

Milwaukee MA9062 1382 ppm TDS Conductivity Solution - 230mL Bottle MA9062 The HI98131 also offers theProfessional 1382 ppm TDS Calibration Solution for EC TDS Meters The Milwaukee MA9062 is a lab grade 1382 ppm (mg L) TDS calibration solution designed for accurate calibration of TDS (total dissolved solids) and EC (electrical conductivity) meters and testers. This 230mL bottle provides multiple calibrations with NIST traceable sodium chloride solution for optimal meter accuracy in hydroponics, aquariums, pools, and water quality testing. Key