Accuracy 0.01 LCD Digital PH Meter Pen For Water Tester Aquarium Pool Automatic Calibration Water Quality Purity Tester With backlight Features: ➤Easy to Use: Simply immerse the pH meter electrode in the solution to be tested, readings are quickly display on a large lcd display ➤Wide Application: Ideal instrument for any aquarium, the fishing industry, swimming pools, spa, school laboratories, food & beverage, drinking water etc. ➤Auto Calibrated: Features in-built calibration with 3 buffer powders. Just press a "ON" button to finish the calibration. This pH meter is factory calibrated. Users can use it directly. .
eBay
This product is the latest multi-functional water quality tester developed in 2020, with 7 functions and one product for multiple uses. suitable for household drinking water, hydroponics, lab, aquarium.
eBay
2, ORP negative potential ±1999MV. H2 hydrogen rich 0-10000PPb. H2 hydrogen rich 0-1000PPb. PH value 0-14. Lightweight and portable. Built-in high-sensitivity electrode head, high-sensitivity glass electrode, rust-proof platinum electrode.
eBay
MPN: FAIDETPH. Probe Length: 200mm. Provides accurate pH soil reading in 60 seconds. EAN: 5023969299631.
eBay
Bluelab products are trusted by growers across the globe for their accuracy and reliability – the handy new pH Pen is no exception! With temperature compensation, it provides highly accurate readings, as well as displaying the temperature of your nutrient solution onscreen.
eBay
TDS&EC Tester. Applications: Production and drinking of purified water, electroplating solution, boiler water, fish tank water, swimming pool water, photographic rinse solution, well water, deep water, laboratory, aquaculture, food processing, etc.
eBay
The 4 in 1 Soil PH Meter is a versatile tool for gardeners and plant enthusiasts. This LCD digital meter allows you to easily measure the pH levels, temperature, sunlight, and fertility of your soil all in one go. With its compact design and easy-to-use functionality, you can quickly and accurately assess the health of your soil and adjust accordingly to promote healthy growth and vibrant blooms. Ideal for maintaining the optimal conditions for your plants in your garden or patio.
eBay
New Soil Acid Humidity Meter DM-15 Can be inserted directly into the soil to measure approximate soil acidity (pH 4 to pH 7). Popular type. Equipped with a hygrometer. Measurement error can be reduced by matching the moisture condition at the time of measurement. Objects to be measured: Soil in fields, soil in large planters, etc.
eBay