Water Quality Meters

• Sale!
  Water Quality Meters

  Preamplified pH and EC Probe with CAL Check

  $174.99 Original price was: $174.99.$52.50Current price is: $52.50.
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  Water Quality Meters

  Hanna Instruments Replacement DO Membrane Caps for HI 98193

  $104.99 Original price was: $104.99.$31.50Current price is: $31.50.
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  Water Quality Meters

  Hanna Instruments Replacement DO Probe for HI 98193

  $409.99 Original price was: $409.99.$107.29Current price is: $107.29.
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  Water Quality Meters

  Extech Replacement Conductivity Electrode Model EC405

  $52.95 Original price was: $52.95.$15.89Current price is: $15.89.
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  Water Quality Meters

  Hanna Instruments Platinum 4-Ring Con/TDS Replacement Probe for HI 98192

  $519.99 Original price was: $519.99.$119.84Current price is: $119.84.
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  Water Quality Meters

  Extech DO 700 Replacement Dissolved Oxygen Electrode

  $289.50 Original price was: $289.50.$86.85Current price is: $86.85.
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  Water Quality Meters

  Horiba Calibration Solution, NO3, 30ppm

  $60.00 Original price was: $60.00.$18.00Current price is: $18.00.
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  Water Quality Meters

  Horiba Calibration Solution, Ca, 150ppm

  $60.00 Original price was: $60.00.$18.00Current price is: $18.00.
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  Water Quality Meters

  Horiba Calibration Solution, NO3, 150ppm

  $60.00 Original price was: $60.00.$18.00Current price is: $18.00.
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  Water Quality Meters

  Horiba Calibration Solution, NO3, 2000ppm

  $60.00 Original price was: $60.00.$18.00Current price is: $18.00.
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  Water Quality Meters

  Horiba LAQUAtwin Ca-11 Meter

  $454.00 Original price was: $454.00.$113.68Current price is: $113.68.
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  Water Quality Meters

  Horiba LAQUAtwin NO3-11 Meter

  $416.00 Original price was: $416.00.$103.05Current price is: $103.05.
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  Water Quality Meters

  Horiba Calibration Solution, NO3, 300ppm

  $60.00 Original price was: $60.00.$18.00Current price is: $18.00.
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  Water Quality Meters

  Horiba LAQUAtwin K-11 Meter

  $416.00 Original price was: $416.00.$107.31Current price is: $107.31.
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  Water Quality Meters

  Horiba Calibration Solution, K, 150ppm

  $60.00 Original price was: $60.00.$18.00Current price is: $18.00.
• Sale!
  Water Quality Meters

  Horiba Calibration Solution, K, 2000ppm

  $60.00 Original price was: $60.00.$18.00Current price is: $18.00.
• Sale!
  Water Quality Meters

  Horiba LAQUAtwin Sensor Ca-11

  $173.00 Original price was: $173.00.$51.90Current price is: $51.90.
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  Water Quality Meters

  Horiba Calibration Solution, Na, 150ppm

  $60.00 Original price was: $60.00.$18.00Current price is: $18.00.
• Sale!
  Water Quality Meters

  Horiba LAQUAtwin Na-11 Meter

  $416.00 Original price was: $416.00.$108.69Current price is: $108.69.
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  Water Quality Meters

  Horiba LAQUAtwin Sensor NO3-11

  $173.00 Original price was: $173.00.$51.90Current price is: $51.90.
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  Water Quality Meters

  Horiba LAQUAtwin pH-33 Meter

  $184.00 Original price was: $184.00.$55.20Current price is: $55.20.
• Sale!
  Water Quality Meters

  Horiba Calibration Solution, Na, 2000ppm

  $60.00 Original price was: $60.00.$18.00Current price is: $18.00.
• Sale!
  Water Quality Meters

  Horiba LAQUAtwin Salt-11 Meter

  $173.00 Original price was: $173.00.$51.90Current price is: $51.90.
• Sale!
  Water Quality Meters

  Horiba LAQUAtwin EC-33 Meter

  $184.00 Original price was: $184.00.$55.20Current price is: $55.20.