TDS, PPM, EC Meters

TDS, PPM, EC Meters help monitor nutrient conditions to keep your plants growing at optimal rates.
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  1. Commercial Grade Combo pH/EC/TDS/Temp Meter
    Commercial Grade Combo pH/EC/TDS/Temp Meter
    Special Price $417.29 Regular Price $463.66
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  2. TDS Monitor Model SMS410
    TDS Monitor Model SMS410
    Special Price $97.61 Regular Price $108.46
    Out of stock
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  3. Milwaukee Waterproof TDS Tester model T76
    Milwaukee Waterproof TDS Tester [model T76]
    Special Price $73.93 Regular Price $82.14
    Out of stock
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  4. Waterproof TDS Tester Model T75
    Waterproof TDS Tester Model T75
    Special Price $63.69 Regular Price $70.77
    Out of stock
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  5. Bluelab PPM Conductivity Pen
    Bluelab PPM Conductivity Pen
    Special Price $70.87 Regular Price $78.74
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  6. Nutradip CMS PPM Meter
    Nutradip CMS PPM Meter
    Special Price $83.01 Regular Price $92.23
    Out of stock
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  7. HM Digital Handheld TDS Tester Model TDS-3
    HM Digital Handheld TDS Tester Model TDS-3
    Special Price $20.88 Regular Price $23.20
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  8. HM Digital Waterproof Combo Meter COM-100
    HM Digital Waterproof Combo Meter COM-100
    Special Price $63.62 Regular Price $70.69
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  9. Bluelab Commercial Truncheon - Nutrient Meter
    Bluelab Commercial Truncheon - Nutrient Meter
    Special Price $106.66 Regular Price $118.51
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