Second Hand TDS Meters
There are many different second hand TDS meters to pick from, allowing you to save money when looking for a total dissolved solids meter. These devices are used for testing concentrations in solution, normally water. Find them available from sellers around the UK.
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 | HM Digital TDS Meter with 1/4" tee pieces or 1/2" hose tails, DM2 Dual Inline | £29.99 Free delivery |
 | Smart Water Quality Tester PH EC SALT SG TEMP 5 in 1 24 Hour WiFi Monitor Kit | £40.00 or make offer £4.60 delivery |
 | Lutron Conductivity / TDS / PH / Temp Intelligent Digital Meter Handheld Compact | £85.64 or make offer Free delivery |
 | HACH Pocket Pro+ Multi 1 Tester for Cond/TDS/Salinity with Replaceable Sensor | £155.99 or make offer £11.40 delivery |
 | EUTECH Instrument EcoScan Con5 multi-Point Conductivity TDS Meter | £106.68 or make offer Free delivery |