Digital ORP Meter Tester Oxidation Reduction Potential Aquarium Pool Tester
19,06 €
2: When testing the ORP value, it usually takes about a few minutes to about 10 minutes. The water quality monitor is the useful tool for testingORP /TEMP of solution level. It looks like a pen, the portable size is good for carrying.Suitable for water sources, aquarium, hydroponics, laboratory and scientific testing, spas, swimming pools and other water systems.
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