Milwaukee M10442 1500 ppm TDS Solution Sachets (25) complete pH kit this replacement filter delivers serious

this replacement filter delivers serious protection in a compact

and aquaponics systems where stable pH is essential for aquatic health

362 as KCl

Model: SE510

PURITY YOU CAN TASTE

Milwaukee M10442 1500 ppm TDS Solution Sachets (25) complete pH kit this replacement filter delivers seriousDescription The performance of conductivity probes are affected by use due to residue build up and aging. M10442 is a lab grade 1500 ppm TDS solution standard prepared against a NIST traceable potassium chloride solution that allows you to recalibrate your meter or tester. Check your meter or tester's manual to find the correct calibration standard for your meter. TDS readings are effected by temperature. To help with this, a chart of the actual ppm