pH, EC, PPM Meters

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  1. HM Digital Replacement pH Sensor for PH-200
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  2. Milwaukee Instruments Mi 805 Commercial Grade Combo pH/EC/TDS/Temp Meter
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  3. Milwaukee Instruments C66 Waterproof EC/mS Tester
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  4. Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%
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  5. Bluelab Connect Stick 2
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  6. Bluelab Sample Pot
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  7. Bluelab External Lockout and Alarm Box
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  8. Bluelab Replacement pH Probe
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  9. Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line)
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  10. Batteries for PRO pH/TDS pen or Thirsty Light 1.4V (pack of 4 batteries)
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  11. Hydroponic Essentials pH Buffer 4 Calibration Solution 1 qt
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  12. Bluelab Original Truncheon Meter
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  13. Bluelab Soil pH Pen
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  14. Bluelab Probe Care Kit - pH
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  15. Hanna Instruments pH Electrode Probe w/ 2m (6.6') Cable for HI981404N & H
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  16. HM Digital Handheld TDS-3 Tester
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  17. HM Digital Hydromaster Replacement EC/TDS Probe
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  18. Gizmode Innovations Water Alarm
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  19. Luster Leaf Digital Soil Thermometer
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  20. Bluelab pH & Conductivity Probe Care Kit
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