Meters & Controllers

Milwaukee Instruments pH600 Digital pH Pen

Product Code:

MIPH600

$29.03

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Save 2%

Bluelab Probe Care Kit | for Bluelab pH & Conductivity Probes

Product Code:

BLBCAREKITPHCONL

$27.80 $28.24 -2%

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Save 9%

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

Product Code:

MIPH600BX

$27.30 $30.00 -9%

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Save 17%

Hydrofarm Electronic Water Timer

Product Code:

HGWT

$26.07 $31.49 -17%

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Save 15%

Bluelab Meter Carrying Case | Meter Not Included

Product Code:

BLBMETCARRYCASE

$24.63 $29.08 -15%

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Save 2%

Hanna General-Purpose Cleaning Solution | 230ml

Product Code:

HIHI7061M

$24.31 $24.69 -2%

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Save 17%

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

Product Code:

AI61115

$24.00 $28.99 -17%

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Save 2%

Hanna 4.01 pH Buffer Solution | 500ml

Product Code:

HIHI7004L

$23.56 $23.93 -2%

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Save 2%

Hanna 7.01 pH Buffer Solution | 500ml

Product Code:

HIHI7007L

$23.56 $23.93 -2%

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Save 2%

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

Product Code:

HIHI7031L

$23.56 $23.93 -2%

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Save 33%

HM Digital TDS-3 Handheld TDS meter

Product Code:

HMDTDS3

$22.76 $33.99 -33%

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Save 2%

Bluelab pH Probe KCl Storage Solution | 250ml

Product Code:

BLBSTSOL250BL

$21.90 $22.24 -2%

Save 28%

Luster Leaf Rapitest Light & Moisture Meter | Dual Tester

Product Code:

LUS1830

$21.74 $29.99 -28%

Save 1%

Bluelab Probe Care Kit | for Bluelab pH Probes

Product Code:

BLBCAREKITPH

$21.06 $21.38 -1%

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Save 16%

Dilution Solutions PH Calibration Solution | 20pcs

Product Code:

DILPHP7

$20.92 $24.95 -16%

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Save 17%

GroStar pH Probe Maintanence Kit

Product Code:

AI61170

$19.86 $23.99 -17%

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Save 2%

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

Product Code:

BLBEC277500BL

$17.56 $17.84 -2%

Save 2%

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

Product Code:

BLBPH4500BL

$17.56 $17.84 -2%

Save 2%

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

Product Code:

BLBPH7500BL

$17.56 $17.84 -2%

Save 17%

P3 International Save a Drop Water Meter

Product Code:

LGP0550

$16.52 $19.95 -17%

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