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pH, EC, TDS Meters. Do not guess. Know exactly what your pH, EC and total dissolved solid (TSD) levels are in your hydro reservoir or your media.


Combination pH and TDS meters give you the information you need to help you improve plant growth and health. Monitor levels of salt, acidity and alkalinity ...


TDS or total dissolved solids is a calculation based on EC that meters perform internally. TDS is measured in PPM, or parts per million and the ...


We stock several brands of mobile and fixed nutrient meters and monitors, pH testers, ... adjust the pH of your garden or to calibrate your pH/EC/TDS meters.


The HI9810-6 is an economical, wateproof, portable meter that measures pH, conductivity (EC), and total dissolved solids (TDS) with a single probe.


Apera Instruments PC60 can measure pH with an accuracy of 0.01 pH within a range of - ...


LAQUA Twin EC Meter $196.00. Replacement to part 2205L, the upgraded LAQUA pH meter offers better resolution, increased measurement range, and three point ...


Digital PH TDS & EC Meter PPM Water Quality Pool Aquarium Hydroponic Tester C7B3. $11.14. Was: $11.98. Free shipping. or Best Offer.


Test your nutrient solution with EC, PPM, and TDS meters from Hydrobuilder.com. We carry top brands like BlueLab, ... HM Digital pH / TDS / EC / Temp meter.


Shopping for ec meter items like digital ph ec tds meter tester temperature pen, water quality tester, digital water tester and ph meter, online with AliExpress ...


Results 1 - 16 of 303 ... Bluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Water with Easy Calibration, Digital TDS Tester for ...