the HI98330 GroLine® Nutrient Tester accurately measures the electrical conductivity (EC) in mS/cm and the total dissolved solids (TDS) conversion in parts per million (ppm) of the nutrients in water

and automatic calibration

The soil pH range from pH 5

mV (ORP/Redox)

Perfect for testing chloride levels in:

Phoenix Gravity New Millennium Edition™ Filter Elements – 2-Pack | Berkey® Compatible turbidity meter accessories the HI98330 GroLine® Nutrient TesterPhoenix Gravity New Millennium Edition Filter Elements Address a Broad Range of Typical Contaminants Found in U. S. and Global Municipal Water Supplies Phoenix Gravity New Millennium Edition Filter Elements have been tested by independent third party labs to remove or reduce a broad array of typical waterborne contaminants found in U. S. and global municipal water supplies, including: perfluorinated forever chemicals (PFAS, PFOA & PFOS), synthetic