Test Meters

We supply a range of TDS, pH, salt and multi-parameter meters.


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459 products

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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
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Hanna Instruments-7061M General Electrode Cleaning Solution, 230 mL bottle
Hanna Instruments
Hanna Instruments-7061M General Electrode Cleaning Solution, 230 mL bottle Sale price£29.36 Regular price£30.90
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Hanna Instruments-98107 pHep pH TesterHanna Instruments-98107 pHep pH Tester
Hanna Instruments
Hanna Instruments-98107 pHep pH Tester Sale price£75.24 Regular price£79.20
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Hanna Instruments-7007L pH 7.01 Buffer Solution, 500 mL bottle
Hanna Instruments
Hanna Instruments-7007L pH 7.01 Buffer Solution, 500 mL bottle Sale price£31.73 Regular price£33.40
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Hanna Instruments-98118 GroLine Waterproof Hydroponic pH & Temperature TesterHanna Instruments-98118 GroLine Waterproof Hydroponic pH & Temperature Tester
Hanna Instruments
Hanna Instruments-98118 GroLine Waterproof Hydroponic pH & Temperature Tester Sale price£76.76 Regular price£80.80
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Hanna Instruments-935007N Portable Thermometer with Fixed K-Type Probe
Hanna Instruments
Hanna Instruments-935007N Portable Thermometer with Fixed K-Type Probe Sale price£106.97 Regular price£112.60
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Hanna Instruments-7010M pH 10.01 Buffer Solution, 230 ml bottle
Hanna Instruments
Hanna Instruments-7010M pH 10.01 Buffer Solution, 230 ml bottle Sale price£30.78 Regular price£32.40
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Hanna Instruments-3833-050 Replacement reagents for Phosphate
Hanna Instruments
Hanna Instruments-3833-050 Replacement reagents for Phosphate Sale price£17.86 Regular price£18.80
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Hanna Instruments-7007M pH 7.01 buffer solution 230ml
Hanna Instruments
Hanna Instruments-7007M pH 7.01 buffer solution 230ml Sale price£30.78 Regular price£32.40
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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
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Hanna Instruments-99141 Portable Waterproof pH meter Boilers and Cooling Towers
Hanna Instruments
Hanna Instruments-99141 Portable Waterproof pH meter Boilers and Cooling Towers Sale price£609.33 Regular price£641.40
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Hanna Instruments-7010L pH 10.01 Buffer Solution, 500 mL bottle
Hanna Instruments
Hanna Instruments-7010L pH 10.01 Buffer Solution, 500 mL bottle Sale price£31.73 Regular price£33.40
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Hanna Instruments-180 Compact Magnetic Mini Stirrer, 1L, Black
Hanna Instruments
Hanna Instruments-180 Compact Magnetic Mini Stirrer, 1L, Black Sale price£134.14 Regular price£141.20
Hanna Instruments-99121 Direct Soil pH Meter
Hanna Instruments
Hanna Instruments-99121 Direct Soil pH Meter Sale price£541.11
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Hanna Instruments-981420 Groline Monitor
Hanna Instruments
Hanna Instruments-981420 Groline Monitor Sale price£368.89 Regular price£388.30
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Hanna Instruments-3827 Boiler feedwater test kit for 6 parameters
Hanna Instruments
Hanna Instruments-3827 Boiler feedwater test kit for 6 parameters Sale price£358.91 Regular price£377.80
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Hanna Instruments-9814 Groline Hydroponic Portable pH/EC/TDS/Temperature MeterHanna Instruments-9814 Groline Hydroponic Portable pH/EC/TDS/Temperature Meter
Hanna Instruments
Hanna Instruments-9814 Groline Hydroponic Portable pH/EC/TDS/Temperature Meter Sale price£259.92 Regular price£273.60
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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
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Hanna Instruments-96831 Digital Refractometer for Ethylene Glycol Analysis
Hanna Instruments
Hanna Instruments-96831 Digital Refractometer for Ethylene Glycol Analysis Sale price£323.29 Regular price£340.30
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Hanna Instruments-7634-00 Conductivity/TDS Probe
Hanna Instruments
Hanna Instruments-7634-00 Conductivity/TDS Probe Sale price£67.36 Regular price£70.90
Hanna Instruments-5521-02 Research Grade pH/ORP/EC/TDS/Resistivity/Salinity Bench Meter
Hanna Instruments
Hanna Instruments-5521-02 Research Grade pH/ORP/EC/TDS/Resistivity/Salinity Bench Meter Sale price£1,095.13
Save £34.28
Hanna Instruments-9147-04 Dissolved Oxygen Meter for Fish Farming, 4m Probe
Hanna Instruments
Hanna Instruments-9147-04 Dissolved Oxygen Meter for Fish Farming, 4m Probe Sale price£651.42 Regular price£685.70
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Hanna Instruments-4102 Bromide Combination ISE Electrode
Hanna Instruments
Hanna Instruments-4102 Bromide Combination ISE Electrode Sale price£940.41 Regular price£989.90
Save £41.73
Hanna Instruments-9147-10 Dissolved Oxgen Meter for Fish Farming, 10m Probe
Hanna Instruments
Hanna Instruments-9147-10 Dissolved Oxgen Meter for Fish Farming, 10m Probe Sale price£792.97 Regular price£834.70

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