Hydroponic TDS, PPM & EC Meters

Commercial Grade Combo pH/EC/TDS/Temp Meter
Special Price $417.29 Regular Price $463.66

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Hanna Mini pH Controller
$183.08

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Hanna DiST 5 Waterproof Tester
$96.25

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Hanna Combo HI98129 pH/EC/TDS/Temperature Tester with Low Range EC
$159.00

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Hanna GroChek pH/EC/TDS Meter HI9813-6N
$205.00

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TDS Monitor Model SMS410
Special Price $97.61 Regular Price $108.46

Out of stock

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Milwaukee Waterproof TDS Tester [model T76]
Special Price $73.93 Regular Price $82.14

Out of stock

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Waterproof TDS Tester Model T75
Special Price $63.69 Regular Price $70.77

Out of stock

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Bluelab PPM Conductivity Pen
Special Price $70.87 Regular Price $78.74

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BlueLab Combo Meter
$261.68

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Bluelab Guardian Monitor
$334.06

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Nutradip CMS PPM Meter
Special Price $83.01 Regular Price $92.23

Out of stock

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HM Digital Handheld TDS Tester Model TDS-3
Special Price $20.88 Regular Price $23.20

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HM Digital Waterproof Combo Meter COM-100
Special Price $63.62 Regular Price $70.69

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Bluelab Original Truncheon Meter
$118.51

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Bluelab Commercial Truncheon - Nutrient Meter
Special Price $106.66 Regular Price $118.51

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TDS, PPM, EC Meters