https://sujaglobal.com.bd/product/con30-tds-meter-water-conductivity-salinity-testing-meter-clean-brand/
CON30 TDS Meter | Water Conductivity, Salinity Testing Meter
Aug 18, 2024 - Ensure your water quality with the CON30 TDS Meter. Accurate, portable, and user-friendly, it's perfect for home use, aquariums, and hydroponics.
tds metersalinity testingwaterconductivity