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  1. PH Meter High Digital Precision Ph Tester Backlight Display Water Quality Tester

    1 Digital Tester. Range 0.00-14.00ph. Resolution: 0.01PH. Accurancy: ±0.05pH.

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  2. Water Quality pH Meter High-Precision Drinking Water pH Tester Testing Pen

    Product Model PH-200. Weight 54g.

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  3. 8 in1 WIFI Smart Monitor Fish Tank Pool Water Quality Meter PH ORP EC PPM Tester

    ORP: -2000mV ~ 2000mV. TDS:1ppm(<1999ppm) 10ppm(>1999ppm) 0.1ppt. SALT:1ppm(<1999ppm) 10ppm(>1999ppm)0.1ppt 0.01%. EC: 0-19000us/cm 0-199.0ms/cm. EC: 1us/cm(<1999us/cm) 10us/cm(>1999us/cm). Range:pH: 0.00 ~ 14.00pH.

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  4. 3-in-1 Soil PH Tester Kit Water Moisture Light Meter for Plants For Garden Plant

    PH Range: 3.5-8 Ph (3.5-6.5 ACID, 7 NOR, 7-8 ALKALI). - PH Range: 3.5-8PH ( 3.5-7 Acid, 7-8 Alkaline). Step 5: Remove probe from soil and wipe clean after each use. Step 3: Adjust the position of the probe until the pointer on the dial swing slightly.

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  5. Digital Water Quality Pen EC TDS Tester PH Meter Water Hardness Purity Detection

    Temperature category: TDS value / Celsius / Fahrenheit. TDS range: 0-9999PPM. 1 TDS detection pen. Temperature range: 0-80 degrees. Also note that monitor settings may vary from computer to computer and may distort actual colors.

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

    Ideal for any aquarium, the fishing industry, swimming pools, spa. school laboratories, food & beverage, drinking water etc. readings are quickly display on a large lcd display.

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  7. 16 in 1 Drinking Water Test Kit Strips 100 cnt. Home Water Quality Test for Tap~

    Take 5-10ml of sample water, let it stand still, and then take the supernatant for testing. Take 5-10ml of the sample, and take the supernatant for testing after standing. Widely used: It can be widely used in drinking water, aquaculture, swimming pools, bathtub water, spas, industrial wastewater, etc.

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  8. 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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