pH, EC, PPM Meters

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  1. -13%
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    Bluelab Multimedia pH Meter (Leap Probe Included)
    Regular Price $295.74 Special Price $256.29
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    Bluelab Pro Controller
    Regular Price $1,376.94 Special Price $1,193.39
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    GroStar pH calibration kit (pH 4/7, 8 oz. each)
    Regular Price $18.99 Special Price $16.60
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    GroStar pH calibration kit (pH 4/7/10, 8 oz. each)
    Regular Price $28.99 Special Price $25.34
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    GroStar EC Calibration Kit (2.77 EC, 8 oz. each)
    Regular Price $14.99 Special Price $13.10
  6. -2%
    HM Digital PH-STOR pH Electrode Storage Solution
    Regular Price $8.49 Special Price $8.31
  7. -23%
    HM Digital HydroMaster Portable/Wall Mount/Bench Continuous pH/EC/TDS/Temp
    Regular Price $359.00 Special Price $276.81
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    Bluelab Guardian Monitor
    Regular Price $445.20 Special Price $385.79
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    Bluelab pH Pen
    Regular Price $126.14 Special Price $109.29
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    Bluelab Guardian Connect
    Regular Price $507.74 Special Price $440.09
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    Bluelab Commercial Truncheon Meter
    Regular Price $157.94 Special Price $136.89
  12. -28%
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    Bluelab Guardian Monitor Connect In-Line
    Regular Price $666.74 Special Price $480.00
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    Bluelab Combo Meter
    Regular Price $348.74 Special Price $302.19
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    Bluelab pH Controller - Connect
    Regular Price $793.94 Special Price $688.09
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    Bluelab pH Controller
    Regular Price $740.94 Special Price $642.19
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    Bluelab Conductivity Pen
    Regular Price $104.94 Special Price $90.89
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    Bluelab Combo Plus Meter - Probe Included
    Regular Price $401.74 Special Price $348.19
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    Milwaukee Instruments Continuous Monitor/Portable PH meter
    Regular Price $151.99 Special Price $133.81
  19. -18%
    GroStar GS3-E replacement EC electrode
    Regular Price $53.99 Special Price $44.05
  20. -18%
    GroStar GS2-E replacement Soil Spear pH electrode
    Regular Price $181.99 Special Price $148.50
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