Precise Digital Temp/PPM Testing Solids Meter Pen Water Quality Meter TDS Tester Easy Reading for Aquarium Beverages Quality Control Fish Hheries Practical Water Quality Detector

- Ideal for household or laboratory use; Suitable for testing pH balance of drinking water, pool.
- The TDS meter can be widely used for aquarium, beverages, quality control, fish hheries, food processing, laboratory, schools, colleges, swimming pools, etc
- TDS meter measuring principle is to measure the electrical conductivity of water and indirectly reflects the TDS value
- It supports hold function that can save measurement results for easy reading and record
- Test the impurities in water such as some elements of soluble salts, ionic compound, heavy metal ion, etc, offering much convenience for you and your families to get a more clean water