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Water and Irrigation Meters

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  1. Active Air (2) items
  2. BlueLab (27) items
  3. Gardena (1) item
  4. General Hydroponics (1) item
  5. Hanna Instruments (5) items
  6. Milwaukee Instruments (1) item
  7. P3 International (1) item
  8. TrolMaster (1) item

43 Items

  • Bluelab Sample Pot
    Bluelab Sample Pot
    Special Price $159.19 Regular Price $199.00
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  • General Hydroponics 1500 PPM Reference Solution 8 oz
    General Hydroponics 1500 PPM Reference Solution 8 oz
    Special Price $7.13 Regular Price $8.92
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  • Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
    Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration
    Special Price $25.77 Regular Price $30.99
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  • Triple X2 Double Ended Air Cooled Reflector
    Triple X2 Double Ended Air Cooled Reflector
    Special Price $219.89 Regular Price $264.95
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  • Bluelab Guardian Monitor Power Supply
    Bluelab Guardian Monitor Power Supply
    $30.74
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  • Bluelab Nutrient Probe Care Kit Conductivity
    Bluelab Nutrient Probe Care Kit Conductivity
    Special Price $26.59 Regular Price $30.74
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  • Image of Bluelab OnePen pH / EC / Temp Multimeter
    Bluelab OnePen pH / EC / Temp Multimeter
    Special Price $236.24 Regular Price $249.00
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  • Image of Bluelab Soil pH Pen
    Bluelab Soil pH Pen
    Special Price $167.20 Regular Price $199.00
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  • Image of Hanna Replacement Probe for GroChek HI9813-6
    Hanna Replacement Probe for GroChek HI9813-6
    Special Price $123.00 Regular Price $156.99
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  • Family Group Image of Bluelab pH Calibration Solution
    Bluelab pH 4.0 Calibration Solution, case of 6
    The price depends on the options chosen on the product page
    From $54.00
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  • Image of Bluelab Guardian Monitor Wi-Fi NEW
    Bluelab Guardian Monitor Wi-Fi NEW
    Special Price $413.10 Regular Price $429.00
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  • Image of Groline PH/EC/TDS Multi Parameter Probe for Use with HI981421 (Inline)
    Groline PH/EC/TDS Multi Parameter Probe for Use with HI981421 (Inline)
    $285.00
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  • GroLine HI9814 Waterproof Combo Meter : pH + Conductivity - Hanna
    GroLine HI9814 Waterproof Combo Meter : pH + Conductivity - Hanna
    Special Price $234.00 Regular Price $259.00
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  • GroLine Waterproof pH Tester - Hanna
    GroLine Waterproof pH Tester - Hanna
    Special Price $80.25 Regular Price $94.80
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  • GroLine HI98131 Waterproof Combo Tester : pH + Conductivity - Hanna
    GroLine HI98131 Waterproof Combo Tester : pH + Conductivity - Hanna
    Special Price $189.53 Regular Price $250.80
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  • Bluelab Connect Stick
    Bluelab Connect Stick
    Special Price $146.09 Regular Price $168.54
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  • Bluelab Carry Case
    Bluelab Carry Case
    Special Price $26.59 Regular Price $30.74
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  • Image of Bluelab Multimedia pH Meter (Leap Probe Included)
    Bluelab Multimedia pH Meter (Leap Probe Included)
    Special Price $190.00 Regular Price $299.00
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  • Image of Bluelab Leap pH Probe (Probe only)
    Bluelab Leap pH Probe (Probe only)
    Special Price $102.31 Regular Price $135.00
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  • Image of Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line)
    Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line)
    Special Price $154.12 Regular Price $199.00
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  • HM Digital Waterproof pH Meter
    HM Digital Waterproof pH Meter
    Special Price $87.25 Regular Price $108.07
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  • HM Digital pH 80 Meter
    HM Digital pH 80 Meter
    Special Price $43.25 Regular Price $49.29
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  • Image of Bluelab Replacement pH Probe
    Bluelab Replacement pH Probe
    Special Price $69.99 Regular Price $84.00
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  • Image of Bluelab pH Pen
    Bluelab pH Pen
    Special Price $95.85 Regular Price $119.00
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  • Image of Bluelab pH Controller - Connect
    Bluelab pH Controller - Connect
    Special Price $481.95 Regular Price $799.00
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  • Image of Bluelab Combo Plus Meter - Probe Included
    Bluelab Combo Plus Meter - Probe Included
    Special Price $325.00 Regular Price $389.00
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  • Active Air 2-Way Moisture/pH Meter
    Active Air 2-Way Moisture/pH Meter
    Special Price $10.20 Regular Price $11.80
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  • Active Air 3-Way Meter
    Active Air 3-Way Meter
    Special Price $11.50 Regular Price $13.74
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  • Image of Bluelab Combo Meter
    Bluelab Combo Meter
    Special Price $246.25 Regular Price $348.74
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  • Image of Soil Moisture, Temp and EC 3-in-1 Sensor with cable set
    Soil Moisture, Temp and EC 3-in-1 Sensor with cable set
    Special Price $295.00 Regular Price $310.00
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  • Gardena Smart Flow Water Meter
    Gardena Smart Flow Water Meter
    Special Price $47.50 Regular Price $58.99
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  • P3 International Save a Drop Water Meter
    P3 International Save a Drop Water Meter
    Special Price $17.75 Regular Price $19.95
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  • HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)
    HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)
    Special Price $40.00 Regular Price $46.44
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  • Image of Bluelab Pulse Multimedia EC/MC Meter
    Bluelab Pulse Multimedia EC/MC Meter
    Special Price $231.48 Regular Price $339.00
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  • Image of Bluelab Commercial Truncheon Meter
    Bluelab Commercial Truncheon Meter
    Special Price $128.56 Regular Price $149.00
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  • Image of Bluelab Conductivity Pen
    Bluelab Conductivity Pen
    Special Price $82.24 Regular Price $99.00
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  • Image of Bluelab Original Truncheon Meter
    Bluelab Original Truncheon Meter
    Special Price $93.60 Regular Price $149.00
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  • Image of Bluelab pH Probe KCI Storage Solution 250ml, case of 6
    Bluelab pH Probe KCI Storage Solution 250ml, case of 6
    Special Price $140.40 Regular Price $147.00
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  • Image of Bluelab Probe Care Kit - pH
    Bluelab Probe Care Kit - pH
    Special Price $19.50 Regular Price $24.00
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  • Image of Bluelab pH & Conductivity Probe Care Kit
    Bluelab pH & Conductivity Probe Care Kit
    Special Price $24.15 Regular Price $31.00
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