TDS Meters

Our TDS Meters products are designed to quickly measure the total dissolved solids (TDS) in water, giving you an instant snapshot of water quality. High TDS levels can affect taste, clarity, and overall safety, making monitoring essential for drinking water, aquariums, pools, and industrial systems. Easy to use and highly accurate, TDS meters help you maintain clean, balanced, and healthy water with confidence.

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66 products

Save £20.20
Lovibond SD30 EC (Conductivity / TDS / Salt)Lovibond SD30 EC (Conductivity / TDS / Salt)
Lovibond
Lovibond SD30 EC (Conductivity / TDS / Salt) Sale price£135.21 Regular price£155.41
Save £27.41
Lovibond SD40 Multiparameter pH, TDS, EC, Salt, TemperatureLovibond SD40 Multiparameter pH, TDS, EC, Salt, Temperature
Lovibond
Lovibond SD40 Multiparameter pH, TDS, EC, Salt, Temperature Sale price£183.43 Regular price£210.84
Save £31.05
Palintest TDS / Temperature PenPalintest TDS / Temperature Pen
Palintest
Palintest TDS / Temperature Pen Sale price£175.95 Regular price£207.00
Save £57.45
Palintest Multi Parameter Pocket Sensor
Palintest
Palintest Multi Parameter Pocket Sensor Sale price£325.55 Regular price£383.00
Oakton TDSTestr 11Oakton TDSTestr 11
Eutech
Oakton TDSTestr 11 Sale price£99.20
Eutech Expert CTS Pocket TesterEutech Expert CTS Pocket Tester
Eutech
Eutech Expert CTS Pocket Tester Sale price£75.32
Thermo Scientific Eutech™ Elite pH and CTS Pocket TesterThermo Scientific Eutech™ Elite pH and CTS Pocket Tester
Eutech
Thermo Scientific Eutech™ Elite pH and CTS Pocket Tester Sale price£168.48
Eutech™ Elite CTS Pocket Tester - Pin Sensors - Conductivity/TDS/Salinity/Temp.Eutech™ Elite CTS Pocket Tester - Pin Sensors - Conductivity/TDS/Salinity/Temp.
Eutech
Eutech™ Elite CTS Pocket Tester - Pin Sensors - Conductivity/TDS/Salinity/Temp. Sale price£133.38
Save £4.14
Hanna Instruments HI-98302 Pocket TDS Tester (0.00 to 10.00ppt)Hanna Instruments HI-98302 Pocket TDS Tester (0.00 to 10.00ppt)
Hanna Instruments
Hanna Instruments HI-98302 Pocket TDS Tester (0.00 to 10.00ppt) Sale price£78.76 Regular price£82.90
HydroLite® HL102 meter for EC / TDS /Salinity Trace2o
Trace2o
HydroLite® HL102 meter for EC / TDS /Salinity Trace2o Sale price£115.00
Electronic TDS MeterElectronic TDS Meter
WATER-I.D.
Electronic TDS Meter Sale price£36.58
Lovibond SD70 Con Hand-Held Meter (replaced with SD30 code 720030)
Lovibond
Lovibond SD70 Con Hand-Held Meter (replaced with SD30 code 720030) Sale price£119.36
Conductivity Standard Solution 1413 µSConductivity Standard Solution 1413 µS
DTK-TAW
Conductivity Standard Solution 1413 µS Sale priceFrom £6.56
EC1 - Conductivity/TDS/Temp Meter c/w 1413 SolutionEC1 - Conductivity/TDS/Temp Meter c/w 1413 Solution
DTK-TAW
EC1 - Conductivity/TDS/Temp Meter c/w 1413 Solution Sale price£141.52
Save £45.75
Palintest Conductivity Pocket SensorPalintest Conductivity Pocket Sensor
Palintest
Palintest Conductivity Pocket Sensor Sale price£259.25 Regular price£305.00
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Palintest TDS Calibration Solution 500ml 50PPMPalintest TDS Calibration Solution 500ml 50PPM
Palintest
Palintest TDS Calibration Solution 500ml 50PPM Sale priceFrom £10.00 Regular price£32.90
Eutech Waterproof EcoTestr TDS Low with ATC, 1 point CalibrationEutech Waterproof EcoTestr TDS Low with ATC, 1 point Calibration
Eutech
Eutech Waterproof EcoTestr TDS Low with ATC, 1 point Calibration Sale price£64.67
Eutech TDS 6+ TDS Meter
Eutech
Eutech TDS 6+ TDS Meter Sale price£417.04
Save £7.68
Palintest TDS Calibration Solution 500ml 300 PPM
Palintest
Palintest TDS Calibration Solution 500ml 300 PPM Sale price£31.32 Regular price£39.00
Save £291.45
Palintest Micro 800 Multiparameter
Palintest
Palintest Micro 800 Multiparameter Sale price£1,651.55 Regular price£1,943.00
Eutech PC 450 Meter Kit, pH/mV, Conductivity, TDS, Salinity, Temperature.
Eutech
Eutech PC 450 Meter Kit, pH/mV, Conductivity, TDS, Salinity, Temperature. Sale price£885.06
Save £6.41
Hanna Instruments-98331 Groline Direct Soil Conductivity (EC) & Temperature Tester
Hanna Instruments
Hanna Instruments-98331 Groline Direct Soil Conductivity (EC) & Temperature Tester Sale price£121.79 Regular price£128.20
Save £12.17
Hanna Instruments Conductivity Mini Controller (Range 199.9 µS/cm) BL-983320-0
Hanna Instruments
Hanna Instruments Conductivity Mini Controller (Range 199.9 µS/cm) BL-983320-0 Sale price£231.23 Regular price£243.40
Save £8.83
Hanna Instruments-98311 EC, TDS and Temperature Tester, Low RangeHanna Instruments-98311 EC, TDS and Temperature Tester, Low Range
Hanna Instruments
Hanna Instruments-98311 EC, TDS and Temperature Tester, Low Range Sale price£167.87 Regular price£176.70

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