Backlight LCD Tester LCD Tester Pen Ppm Meter Water Hydronics Tester Practical
9,61 €
Simple and quick: just open the Water quality tester and gently stir the water. The stable reading will automatically lock on the LCD within a few seconds. -Water quality tester: 0-9990 ppm. -Multi-function upgrade: professional Water quality tester, and temperature pen 3 in 1.
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