Meters & Controllers

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Milwaukee Instruments pH600 Digital pH Pen

Product Code:

MIPH600

$29.94

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Bluelab Probe Care Kit | for Bluelab pH & Conductivity Probes

Product Code:

BLBCAREKITPHCONL

$28.67

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Save 6%

Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration

Product Code:

MIPH600BX

$28.16 $30.00 -6%

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Save 18%

Hydrofarm Electronic Water Timer

Product Code:

HGWT

$25.88 $31.49 -18%

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Hanna General-Purpose Cleaning Solution | 230ml

Product Code:

HIHI7061M

$25.07

Hanna 4.01 pH Buffer Solution | 500ml

Product Code:

HIHI7004L

$24.30

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Hanna 7.01 pH Buffer Solution | 500ml

Product Code:

HIHI7007L

$24.30

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Hanna EC Conductivity Calibration Solution | 1, 413 µS/cm

Product Code:

HIHI7031L

$24.30

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Save 18%

GroStar pH calibration kit (pH 4/7/10, 8 oz. each)

Product Code:

AI61115

$23.82 $28.99 -18%

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Bluelab pH Probe KCl Storage Solution | 250ml

Product Code:

BLBSTSOL250BL

$22.59

Save 34%

HM Digital TDS-3 Handheld TDS meter

Product Code:

HMDTDS3

$22.59 $33.99 -34%

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Save 24%

Bluelab Meter Carrying Case | Meter Not Included

Product Code:

BLBMETCARRYCASE

$22.13 $29.08 -24%

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Bluelab Probe Care Kit | for Bluelab pH Probes

Product Code:

BLBCAREKITPH

$21.71

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Save 28%

Luster Leaf Rapitest Light & Moisture Meter | Dual Tester

Product Code:

LUS1830

$21.58 $29.99 -28%

Save 16%

Dilution Solutions PH Calibration Solution | 20pcs

Product Code:

DILPHP7

$21.08 $24.95 -16%

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Save 18%

GroStar pH Probe Maintanence Kit

Product Code:

AI61170

$19.71 $23.99 -18%

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Bluelab Conductivity Standard Solution | 500mL- 2.77 EC - Designed for Bluelab Products

Product Code:

BLBEC277500BL

$18.11

Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products

Product Code:

BLBPH4500BL

$18.11

Bluelab pH 7.0 Calibration Solutions | 500mL- Designed for Bluelab Products

Product Code:

BLBPH7500BL

$18.11

Save 18%

P3 International Save a Drop Water Meter

Product Code:

LGP0550

$16.40 $19.95 -18%

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