Digital PH Meter 10 in 1 Professional Water Quality Monitor Tester Ph/Ec/Tds/Sal

TDS Range: 0-20000ppm. EC Range: 0-20000us/cm. PH Range: 0.00-14.00. Temperature Range: 0.1℃-60℃ 31.2℉-140.0℉. ORP Range:±1999mv. Salinity Range: 0-20%.

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