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Digital TDS Meter 4-in-1 Water Quality Tester


TDS (Total Dissolved Solids) is a measurement of all solids dissolved in drinking water and is mainly made up of minerals. A high level of TDS is an indicator of potential concerns and should be investigated before drinking. This TDS meter is widely used in all water quality tests. Water Purification Applications, Aquaculture, Hydroponics, Pool & Colloidal Silver, Water Treatment and more. It is a must-have item for the family and is able to test tap water, distilled water, bottled water and more.

This 4-in-1 TDS meter combines TDS, EC, and a temperature meter for improved accuracy.



Lock function: makes it easy to read and record, press HOLD button then remove from test solution.
4 Display modes: press SHIFT button: TDS – ppm & °C, EC – μs/cm & °C, TDS – ppm & °F, EC – μs/cm & °F.
5 minute Auto Shut Off feature, so battery won’t run down.
Measurement Range:
Conductivity: 0 – 9000 μs/cm
TDS: 0 – 9000 ppm (parts per million)
Degrees Celsius: 0.1 – 80.0°C
Fahrenheit: 32.0 – 176.0°F
Accuracy: ± 2%
Net weight: 55g


1*TDS&EC Meter
1* User Manual
1* Protective Case


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