Showing 1–24 of 265 results

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Combination Meters

WM pH TDS Cntrl. 15 VAC

$777.95
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Accessories & Replacement Parts

Bluelab pH Controller Connect

$629.00
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Meters & Testers

Bluelab pH Controller

$569.00
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Meters & Testers

pH Soil Meter

$455.95
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Accessories & Replacement Parts

Bluelab Guardian Monitor Connect

$450.00
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$429.95
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Meters & Testers

Digital PH Controller

$369.95
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Combination Meters

Bluelab Guardian Monitor

$364.00
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$332.99
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Combination Meters

BlueLab Combo Meter

$308.00
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Combination Meters

HANNA pH-EC-TDS Meter

$285.00
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Accessories & Replacement Parts

Dissolved Oxygen Meter

$283.95
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$278.99
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Combination Meters

Continuous pH/TDS/temp Monitor

$278.99
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Combination Meters

Nutradip Grow Boss

$269.95
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Combination Meters

PH/EC/TDS/C Portable Meters

$266.99
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Combination Meters

GroChek pH/EC/TDS/Temp. Combo

$259.99
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Combination Meters

Cont. pH/TDS/temp Monitor

$252.95
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