HM Digital TDS-3 Handheld TDS Meter with Carrying Case – 0–9990 ppm, ATC, Thermometer pH 4 buffer This filter must be operated

This filter must be operated according to the system’s specifications to deliver the claimed performance

The LED indicator disc will illuminate a green

Protect your investment with a case built to Milwaukee's exacting standards

which will damage probe sensitivity

HM Digital TDS-3 Handheld TDS Meter with Carrying Case – 0–9990 ppm, ATC, Thermometer pH 4 buffer This filter must be operatedHM Digital TDS 3 Handheld TDS Meter with Carrying Case Monitor water purity anywhere with the HM Digital TDS 3 a professional grade, pocket sized Total Dissolved Solids (TDS) meter trusted for water purification, hydroponics, aquaculture, reverse osmosis (RO) system verification, colloidal silver production, pool & spa testing, and wastewater regulation. Powered by advanced microprocessor technology, the TDS 3 delivers fast, accurate ppm readings with