Gauge the water quality running into your water treatment system and the water quality running out (should be 000 on DI) with these TDS meters. Inline TDS with sensors to connect to your system and handheld meters to carry around with you.
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Handheld TDS meter. Test your water source or outgoing water from your DI/RO system to check TDS readings
New inline TDS meter. More compact, lighter, more accurate, with longer lasting battery life. Connects to your DI/RO system to ...