{"product_id":"digital-water-quality-tester-pen-ph-tds-ec-orp-temp-sg-salinity-meter-21553921","title":"Digital Water Quality Tester Pen PH TDS EC ORP Temp SG Salinity Meter","description":"\u003cp\u003eEnsure \u003cstrong\u003eaccurate, reliable water testing\u003c\/strong\u003e with this \u003cstrong\u003e7 in 1 Digital LCD PH\/TDS\/EC\/ORP\/TEMP\/SG\/Salinity Water Quality Tester Meter Pen\u003c\/strong\u003e, designed for professionals and home users seeking comprehensive analysis of water quality across multiple environments.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003emulti-parameter water quality tester\u003c\/strong\u003e measures \u003cstrong\u003epH, TDS (Total Dissolved Solids), EC (Electrical Conductivity), ORP (Oxidation-Reduction Potential), Temperature, Salinity\u003c\/strong\u003e, and \u003cstrong\u003eSpecific Gravity (SG)\u003c\/strong\u003e—all in one compact, portable device. 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