The KETOTEK pH Meter Pen is a liquid analysis instrumentation designed for measuring the pH level of water. With a compact package dimensions of 16.4 x 6 x 3 cm and a weight of 120 grams, this digital pH tester pen is easy to handle and use. The device comes in English language and includes a calibration solution for accurate readings. Perfect for hydroponics and garden maintenance, this pH testing tool by KETOTEK is a reliable and essential tool for monitoring the pH levels in your water supply.
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