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💧💧【Auto off & Lock Functions 】The TDS tester has a data-hold function, it locks your readings making them easy to record. The TDS tester has a
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This accurate and easy-to-use digital device features an EC (Electrical Conductivity) meter, thermometer, and a particle meter. The unit provides a digital readout of the EC levels, temperature (in F or C) and particles in Parts Per Million, and features a protective cap. Essential for the lab and classroom, useful for most chemistry instructors, some students. Also includes a small screwdriver for regulating the trimmer.
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【 Upgrade LCD BACKLIGHT】Our water meter equipped with low-power backlight technology to test water at night or in dark places easily. It can also be
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