Meters & Controllers

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

Product Code:

MIPH600BX

$33.98 $35.00 -3%

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HM Digital Replacement pH Sensor Probe for HM-500

Product Code:

HMDSPP5

$32.80 $59.99 -45%

Hanna 4.01 pH Buffer Solution | 500ml

Product Code:

HIHI7004L

$27.99

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Hanna 7.01 pH Buffer Solution | 500ml

Product Code:

HIHI7007L

$27.99

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

Product Code:

HIHI7031L

$27.99

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Bluelab pH Probe KCl Storage Solution | 250ml

Product Code:

BLBSTSOL250BL

$27.58 $35.86 -23%

Bluelab Probe Care Kit | for Bluelab pH Probes

Product Code:

BLBCAREKITPH

$27.52 $34.48 -20%

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Hydrofarm Electronic Water Timer

Product Code:

HGWT

$26.45 $31.49 -16%

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Hanna General-Purpose Cleaning Solution | 230ml

Product Code:

HIHI7061M

$24.47 $26.59 -8%

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

Product Code:

AI61115

$24.35 $28.99 -16%

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Bluelab Meter Carrying Case | Meter Not Included

Product Code:

BLBMETCARRYCASE

$24.32 $29.08 -16%

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Dilution Solutions PH Calibration Solution | 20pcs

Product Code:

DILPHP7

$24.14 $24.95 -3%

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HM Digital TDS-3 Handheld TDS meter

Product Code:

HMDTDS3

$23.42 $33.99 -31%

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Luster Leaf Rapitest Light & Moisture Meter | Dual Tester

Product Code:

LUS1830

$22.36 $29.99 -25%

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

Product Code:

BLBEC277500BL

$22.27 $28.73 -22%

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

Product Code:

BLBPH4500BL

$22.11 $28.73 -23%

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

Product Code:

BLBPH7500BL

$22.11 $28.73 -23%

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GroStar pH Probe Maintanence Kit

Product Code:

AI61170

$20.15 $23.99 -16%

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Bluelab Probe Care Kit | for Bluelab Conductivity Probes

Product Code:

BLBCAREKITCON

$19.84 $24.83 -20%

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P3 International Save a Drop Water Meter

Product Code:

LGP0550

$16.76 $19.95 -16%

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