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pH, EC, PPM Meters

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  1. -13%
    HM Digital pH / TDS / EC / Temp meter
    Regular Price $172.94 Special Price $151.16
  2. -2%
    HM Digital 1000 ppm TDS Calibration Solution, 3 oz. (90 ml)
    Regular Price $9.49 Special Price $9.27
  3. -18%
    Milwaukee Instruments Dissolved Oxygen Meter
    Regular Price $301.99 Special Price $246.42
  4. -27%
    Active Air 3-Way Meter
    Regular Price $13.74 Special Price $10.09
  5. -13%
    Gardena Smart Flow Water Meter
    Regular Price $58.99 Special Price $51.57
  6. -13%
    HM Digital pH 80 Meter
    Regular Price $49.29 Special Price $43.08
  7. -14%
    Bluelab Carry Case
    Regular Price $30.74 Special Price $26.59
  8. -13%
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    Bluelab Pulse Multimedia EC/MC Meter
    Regular Price $338.14 Special Price $292.99
  10. -18%
    Milwaukee pH Controller
    Regular Price $207.99 Special Price $169.72
  11. -13%
    HM Digital Waterproof pH Meter
    Regular Price $108.07 Special Price $94.45
  12. -17%
    Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
    Regular Price $30.99 Special Price $25.77
  13. -27%
    Active Air 2-Way Moisture/pH Meter
    Regular Price $11.80 Special Price $8.60
  14. -13%
    P3 International Save a Drop Water Meter
    Regular Price $19.95 Special Price $17.44
  15. -20%
    HM Digital AquaPro TDS/Temperature Meter
    Regular Price $42.95 Special Price $34.38
  16. -20%
    HM Digital Replacement Platinum Sensor for COM-100
    Regular Price $36.95 Special Price $29.59
  17. -13%
    Autopilot Digital pH Controller
    Regular Price $419.20 Special Price $366.50
  18. -8%
    Active Air Hygro-Thermometer
    Regular Price $28.07 Special Price $25.70
  19. -13%
    HM Digital Replacement pH Sensor for PH-200
    Regular Price $49.95 Special Price $43.67
  20. -20%
    Milwaukee Instruments Mi 805 Commercial Grade Combo pH/EC/TDS/Temp Meter
    Regular Price $551.99 Special Price $441.59
  21. -20%
    Milwaukee Instruments C66 Waterproof EC/mS Tester
    Regular Price $88.99 Special Price $71.19
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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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