HM Digital pH/TDS/EC/Temp Meter Model COM-300

HM Digital pH/TDS/EC/Temp Meter Model COM-300

Marsoni

M251S

$163.15

Get it in 3 business days with 1 day shipping. Friday, May 29

HM Digital pH/TDS/EC/Temp Meter Model COM-300The COM 300 is an advanced waterproof combo meter with superior accuracy. The meter measures four parameters: pH, electrical conductivity (EC), total dissolved solids (TDS) and temperature. Features include 2 different conductivity conversion factors to convert EC to TDS using the 0. 5 (NaCl) or 0. 7 (442TM), as well as selectable modes for measurements in the S, mS and ppm scales. The meter incorporates automatic temperature compensation (ATC) to

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
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This home bar looks absolutely amazing in my space and adds such a nice, stylish touch to the room. It was very easy to put together the instructions were simple and everything fit together perfectly. The quality is great, it feels sturdy, and it really elevates the overall look of my home. I’ve already gotten compliments on it, and I couldn’t be happier with this purchase. Highly recommend if you’re looking for something functional and good-looking!

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Reviewed in the United States on January 15, 2026