CTR-019 Automatic Correction pH pen without backlight
CTR-019 Automatic Correction pH pen without backlight

PH PenTester is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. And, this Digital TDS Water Quality Tester is ideal for all basic water testing applications. This product is highly efficient and accurate due to its advanced microprocessor technology.

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