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

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Hanna Instruments-77200P Combination pH/TDS Buffer Kit 1500 ppm & 7.01 pH
Hanna Instruments
Hanna Instruments-77200P Combination pH/TDS Buffer Kit 1500 ppm & 7.01 pH Sale price£43.61 Regular price£45.90
Save £12.17
BL-983322-0 Conductivity Controller (Low Range@ 19.99 µS/c)
Hanna Instruments
BL-983322-0 Conductivity Controller (Low Range@ 19.99 µS/c) Sale price£231.23 Regular price£243.40
Save £12.17
BL-983319-1 Mini TDS Controller 0 to 1999 ppm
Hanna Instruments
BL-983319-1 Mini TDS Controller 0 to 1999 ppm Sale price£231.23 Regular price£243.40
Save £50.33
Hanna Instruments-98192 Professional Waterproof EC/TDS/Resistivity/Salinity Meter
Hanna Instruments
Hanna Instruments-98192 Professional Waterproof EC/TDS/Resistivity/Salinity Meter Sale price£956.27 Regular price£1,006.60
Save £1.85
Hanna Instruments-8033L Foodcare Conductivity Solution - 84µS/cm
Hanna Instruments
Hanna Instruments-8033L Foodcare Conductivity Solution - 84µS/cm Sale price£35.15 Regular price£37.00
Save £4.04
Hanna Instruments-98318 GroLine Waterproof EC/TDS (ppm) Tester
Hanna Instruments
Hanna Instruments-98318 GroLine Waterproof EC/TDS (ppm) Tester Sale price£76.76 Regular price£80.80
Save £1.85
Hanna Instruments-8031L Foodcare Conductivity Solution -1 413µS/cm, 500ml
Hanna Instruments
Hanna Instruments-8031L Foodcare Conductivity Solution -1 413µS/cm, 500ml Sale price£35.15 Regular price£37.00
Save £32.54
Hanna Instruments-8734 Multi-range TDS Meter
Hanna Instruments
Hanna Instruments-8734 Multi-range TDS Meter Sale price£618.26 Regular price£650.80
Hanna Instruments-99301 EC/TDS/Temperature Meter
Hanna Instruments
Hanna Instruments-99301 EC/TDS/Temperature Meter Sale price£301.00
Save £33.94
Hanna Instruments-763123 EC/resistivity probe for the Hanna Instruments-98197
Hanna Instruments
Hanna Instruments-763123 EC/resistivity probe for the Hanna Instruments-98197 Sale price£644.96 Regular price£678.90
Save £18.47
BL-983314-0 Resistivity Mini Controller
Hanna Instruments
BL-983314-0 Resistivity Mini Controller Sale price£350.93 Regular price£369.40
Save £97.24
Hanna Instruments-98197 Professional Waterproof Meter for Ultrapure WaterHanna Instruments-98197 Professional Waterproof Meter for Ultrapure Water
Hanna Instruments
Hanna Instruments-98197 Professional Waterproof Meter for Ultrapure Water Sale price£1,847.66 Regular price£1,944.90
Hanna Instruments-983307 EC Meter, 9.99 mS/cm
Hanna Instruments
Hanna Instruments-983307 EC Meter, 9.99 mS/cm Sale price£122.06
Save £11.98
BL-983315-1 TDS Mini Controller 0.00 to 199.9 mg/L
Hanna Instruments
BL-983315-1 TDS Mini Controller 0.00 to 199.9 mg/L Sale price£227.72 Regular price£239.70
Save £6.51
Hanna Instruments-98308 Pure Water Test
Hanna Instruments
Hanna Instruments-98308 Pure Water Test Sale price£123.79 Regular price£130.30
Hanna Instruments-5321 Research Grade EC/TDS Meter with USP
Hanna Instruments
Hanna Instruments-5321 Research Grade EC/TDS Meter with USP Sale price£1,046.55
Save £9.04
Hanna Instruments-3214p ORP electrode for general purpose, agriculture and disinfection
Hanna Instruments
Hanna Instruments-3214p ORP electrode for general purpose, agriculture and disinfection Sale price£171.76 Regular price£180.80
Replacement electrode module for EC meter Trace2o
Trace2o
Replacement electrode module for EC meter Trace2o Sale price£34.93

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