Meters & Controllers

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Heavy Duty Nutrient pH Sensor, drop-in/in-line compatible

Product Code:

TRCPPH3

$196.83 $219.45 -10%

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$Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%$

Milwaukee Instruments MA871 Digital Brix Refractometer, Range 0-85%

Product Code:

MIMA871

$188.14 $199.00 -5%

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Bluelab Soil pH Pen

Product Code:

BLBPENSOILPH

$182.88 $185.62 -1%

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Bluelab pH Probe Inline | 3/4in NPT Thread - Use with 1in Adapter

Product Code:

BLBPROBPHIN

$182.88 $185.62 -1%

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Inline pH Sensor, Heavy Duty

Product Code:

TRCPPH2

$175.55 $197.40 -11%

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Bluelab Multimedia pH Meter | 6.5ft Probe Cable

Product Code:

BLBMETMULTI

$156.67 $255.74 -39%

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GroStar GS2-E replacement Soil Spear pH electrode

Product Code:

AI58020

$150.68 $181.99 -17%

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GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo Pen

Product Code:

AI21040

$148.20 $178.99 -17%

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Bluelab Commercial Truncheon Nutrient Meter | Measures EC, CF, & PPM

Product Code:

BLBTRUNCOMV2

$135.63 $137.67 -1%

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Hanna GroLine Waterproof Hydroponic pH Tester

Product Code:

HIHI98118

$132.99 $134.99 -1%

Bluelab Connect Range Extender | for Bluelab Connect Devices and Connect Stick

Product Code:

BLBCONEXTEND

$130.82 $202.71 -35%

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Bluelab Leap pH Probe | For Bluelab Combo Meter - Bluelab Combo Meter Plus - and Bluelab Multimedia pH Meters

Product Code:

BLBPROBPHLEAP

$126.88 $128.79 -1%

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Bluelab Connect Stick 2 | for Bluelab Connect Devices

Product Code:

BLBCONSTICK

$112.75 $147.11 -23%

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Bluelab pH Pen Meter | Measures pH and Temperature

Product Code:

BLBPENPH

$109.38 $111.02 -1%

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1.5" Digital Flow Meter

Product Code:

TRCDFM3

$105.06 $115.50 -9%

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1.25" Digital Flow Meter

Product Code:

TRCDFM2

$99.74 $110.25 -10%

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GroStar GS1 pH Pen

Product Code:

AI11010

$98.27 $115.99 -15%

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Bluelab Truncheon Nutrient Meter V2 | 40cm L - 16 in. L

Product Code:

BLBTRUNV2

$94.43 $128.70 -27%

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1" Digital Flow Meter

Product Code:

TRCDFM1

$94.42 $103.95 -9%

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GroStar GS3 EC Pen

Product Code:

AI11030

$94.38 $113.99 -17%

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