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    Water Quality Tester Meter Pen 7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity

    • Item No : 166016081362
    • Condition : New
    • Brand : MM Electronicles
    • Seller : everydaygadgetz
    • Current Bid : US $20.89

    • * Item Description

    • Salinity salinity: 0.01-20.00%; suitable intake salinity value for human body is 0.900%. The specific gravity of S.G seawater is 1.000-1.222; the density of seawater in different regions is usually 1.02-1.07, and the weight of Rongjie salt is about 3.5% on average.
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