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pH, EC, PPM Meters

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88 items

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  1. -19%
    Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
  2. -20%
    Free Shipping
    Bluelab Connect Stick 2
  3. -19%
    Free Shipping
    Bluelab External Lockout and Alarm Box
  4. -13%
    Free Shipping
    Bluelab Replacement pH Probe
  5. -13%
    Free Shipping
    Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line)
  6. -20%
    Batteries for PRO pH/TDS pen or Thirsty Light 1.4V (pack of 4 batteries)
  7. -34%
    Hydroponic Essentials pH Buffer 4 Calibration Solution 1 qt
  8. -13%
    Free Shipping
    Bluelab Original Truncheon Meter
  10. -13%
    Free Shipping
    Bluelab Probe Care Kit - pH
  11. -8%
    Free Shipping
    Hanna Instruments pH Electrode Probe w/ 2m (6.6') Cable for HI981404N & H
  12. -34%
    HM Digital Handheld TDS-3 Tester
  13. -20%
    HM Digital Hydromaster Replacement EC/TDS Probe
  14. -5%
    Gizmode Innovations Water Alarm
  15. -4%
    Luster Leaf Digital Soil Thermometer
  16. -13%
    Free Shipping
    Bluelab pH & Conductivity Probe Care Kit
  17. -20%
    HM Digital PH-STOR pH Electrode Storage Solution
  18. -4%
    Milwaukee Instruments pH 7.01 Solution, 230 ml
  19. -20%
    Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
  20. -13%
    Free Shipping
    Bluelab PowerPod
  21. -25%
    GH pH Control Kit, 12 per case
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pH, EC, PPM Meters
  1. Dosers
  2. Light Meters & Controllers
  3. pH, EC, PPM Meters
  4. Water Timers

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