$24.95
Ideal for all water purification applications, wastewater regulation,
aquaculture, hydroponics...
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$19.95
PM 3000 is Ideal for all Aquarium water testing applications. The best value meter in the world! ...
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$29.40
Displays TDS levels of the feed water and product water with in & out electrode probes. Highly efficient and accurate...
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$89.95
PM 3000 Hand Held TDS meter + The PH-200 pH meter. A power packed combo for accurate water testing...
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$59.95
Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. Three different calibration...
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$90.85
These new indicators from Hanna have a large, dual-level, back-lit LCD to give you instantaneous readings of both EC/TDS and temperature even from a distance.
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Dual Inline TDS meter
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