2 in 1 Function TDS meter water measurement tool pH Down Automatic Proportional Pump Control

Automatic Proportional Pump Control

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What's inside Full Kit

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2 in 1 Function TDS meter water measurement tool pH Down Automatic Proportional Pump ControlProduct Descriptions: Testing range: Pure water production and consumption, electroplating liquid, boiler water, the fish tank water, swimming pool water cleanliness, photographic rinses, well water, deep well water, laboratory, aquaculture, food processing, family, office, physical and chemical teaching, ionization makeup water, municipal water supply, travel health care. Temperature measurement (Celcius & Fahrenheit) TDS (ppm 0 4999) EC Instrument