Greners.com
Hydroponic Supplies

pH Meters

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    BlueLab Soil pH Meter

    If you need to measure the pH level of soil, media or substrates, then the Bluelab? Soil pH Meter is just what you need! Our meter can be used by everybody from the home enthusiast to commercial growers. 5 year Bluelab? Guarantee (6 month for probe).

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    Bluelab pH Meter with Probe

    Portable, easy-to-use pH meter that accurately measures pH anytime, anywhere to help you maintain optimum levels and improve plant development. Continuous reading. Batteries included.

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    Nutradip Continuous pH Meter

    The Nutradip pH meter will continuously measure the acidity or alkalinity level of your nutrient solution, a critical factor in successful hydroponic growing.

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    HM Digital - Waterproof pH/Temperature Meter

    Measures pH and Temperature. Auto-ranging three point calibration with digital fine tuning. Includes storage solution in a sponge embedded in a clear cap. Waterproof housing (IP-67 rating). Simultaneous temperature display.

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    Hanna pHEP 4 Meter

    Hanna waterproof pHep 4 Meter. With replaceable electrode. Accuracy +-0.1 pH. Automatic temperature compensation. Model HI 98127.

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    Oakton Waterproof EcoTestr pH2 with Temperature Compensation

    Economical, pocket sized, waterproof, dustproof pH tester. Perfect for less demanding applications. Easy to use. Push-button calibration. Features automatic temperature compensation.

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    Milwaukee Waterproof pH Tester

    Waterproof pH tester with 2 point manual calibration, 0.1 pH accuracy, range: 0.0 to 14.0 pH, replaceable MA73600 pH electrode with battery technology providing 1500 hours of battery life.

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    Oakton Waterproof EcoTestr pH1

    Economical, pocket sized, waterproof, dustproof pH tester. Perfect for less demanding applications. Easy to use. Push-button calibration.

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    Hanna Champ pH Tester

    The HI 98106 (Champ?) is the result of over two decades of research and manufacturing experience. Today the redesigned pHep series feature a rugged and ergonomically enhanced casing that fits comfortably in your hand and a larger LCD which makes it easier to read at any angle.

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    Hanna pHEP pH Tester

    oday the redesigned pHep series feature a rugged and ergonomically enhanced casing that fits comfortably in your hand and a larger LCD which makes it easier to read at any angle. Accuracy of ?0.1 pH.

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    Hanna Checker pH1 Tester with Replaceable Electrode

    At the cost of just a few rolls of litmus paper, you can have the industry's best pocket-size pH tester. The Checker supplies you with fast and accurate readings from 0.00 to 14.00 pH. Accuracy pH ?0.2 pH.

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    Active Air 3-Way Meter

    Gardeners can conveniently test their moisture, light, and pH levels with the handy Active Air 3-Way Meter. No batteries required to operate.

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    pH Test Indicator

    General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Available in 1 ounce and 8 ounce sizes. The 8 ounce bottle does not come with a vial!

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    Bluelab pH Pen

    The latest innovation for hand held pH meters, and the most handy solution for measuring pH on the fly. The pH Pen provides a very quick and compact way to manage the success of your garden ensuring maximum uptake of nutrients.

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    BlueLab Soil pH Pen

    Soil pH testing pen made by Bluelab. Making testing soil quick and easy

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    Hanna pH Kit for Hydroponics

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    Hanna Combo pH/ ORP/ Temperature Tester

    Hanna pH/ORP/Temp tester with steel temperature sensor for more accurate measurments