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  1. TDS Meter Digital Water Quality Tester Pen for Safe Drinking Water 0-9990 PPM

    Before drinking a test, drinking water at ease, TDS on behalf of the total soluble solids content in the water, the lower the TDS value / the purer the water quality. PORTABLE DESIGN-- Handheld TDS tester pen style and makes it conveniently fits in your pocket or bag and goes anywhere.

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  2. Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen

    PH: pH range 0-14, acidic if tested between 0-7, neutral if tested at 7, alkaline if tested between 7-14. Applications: pure water, electroplating solution, boiler water, fish tank water, swimming pool water, photographic rinsing solution, well water, deep diving, laboratory, aquaculture, food processing and other production and drinking.

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  3. LCD Digital PH Meter Electric Tester Pen Water Hydroponics Test Kit Aquarium

    ATC Function:Automatic Temperature Compensation accounts for changes in temperature automatically. Lightweight and easy to carry. Type: PH Tester. Accuracy: ±0.2PH; ±0.1PH (20°C). 1 x PH Tester. the readings are automatically displayed.With 0.01pH.

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  4. Digital PH Meter TDS EC Meter Combo Hydroponics Conductivity Meter Water Tester

    4-In-1 pH & TDS Meter Set: A very complete kit to check the water quality. The package includes a pH Meter pen, a 3 in 1 TDS meter pen(EC, TDS and Temp function) and 6x PH Calibration Powders. This water quality check set is protable to take out.Wide application - these meters are designed small and convenient. PH meter and TD&EC meter can test pH balance, ideal for testing drinking water, swimming pools, aquarium, spas, hydroponics, food and more. Soil tester is applicable to plants, garden, lawn and farm such as rice/vegetables/flowers etc.Fast & Accurate Results: Both meters show the results in seconds without the hassle of sending samples off to the lab! The TDS meter has a 0-9990 ppm range & +/- 2% accuracy and the pH meter has a 0.0-14.

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  5. PLANT!T Plant It pH Pen Digital Meter Tester Nutrient Management Hydroponics

    Portable & Convenient: Its compact size makes it perfect for on-the-go use in any growroom or hydroponic setup. Why Choose LUMii?. Instructions for use.

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  6. Bluelab Ph Pen Hydroponic Aquarium Ph Meter

    Like new condition,freshly calibrated to ph7 comes with 2x bottles of PH buffer 7 also. Ready to use. Grab yourself a bargain !

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  7. BLUELAB COMBO Meter EC PH PPM Temperature Probe Hydroponic ALL IN ONE Meter

    As you can see from the picture the PH and EC probes are separate, in the unlikely event of a problem with either probe you can simply replace it without having to the whole unit out of action. 2 x Rope Ratchet Heavy Duty Adjustable Hangers Fan Filter Light Fittings 65 kgs.

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  8. PH Meter LCD Digital Test Kit Electric Tester Pen for Water Hydroponics Aquarium

    Wide using for aquarium, pool, drinking,spas,hydroponics, food, wine,beer making and more. 1 x PH test pen. Product size: 15cm 3cm 1.7cm. Clean the electrodes. Turn off the switch. Put on the protective cover.

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