Professional pH Water Quality Tester High Precision Portable Pen Type pH Meter Acidometer for Aquarium Acidimeter pH Tester Measure Household Drinking Solution with ATC Auto Temperature Compensation Function and Backlight
Total Dissolved Solids (TDS) is the total amount of mobile charged ions, including minerals, salts or metals dissolved in a given volume of water. Therefore expressed in units of mg per unit volume of water (mg/L). We also refer to it as parts per million (ppm).
• Accurately test your water quality
• The lower the TSD value is, the purer the water is
• Determines whether purification is required
• IPX6 waterproof
• Precision in measurement
• Automatic temperature calibration