Meters & Probes

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


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456 products

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Hanna Instruments-76410/4 Galvanic DO probe for Hanna Instruments-8410 process, 4 m cable
Hanna Instruments
Hanna Instruments-76410/4 Galvanic DO probe for Hanna Instruments-8410 process, 4 m cable Sale price£486.12 Regular price£511.70
Save £17.01
Hanna Instruments-96816 Refractometer for wine with Potential Alcohol
Hanna Instruments
Hanna Instruments-96816 Refractometer for wine with Potential Alcohol Sale price£323.29 Regular price£340.30
Save £12.17
BL-983315-0 TDS Mini Controller (Range 0.0 to 199.9 ppm)
Hanna Instruments
BL-983315-0 TDS Mini Controller (Range 0.0 to 199.9 ppm) Sale price£231.23 Regular price£243.40
Save £2.87
Hanna Instruments-98115 GroLine Hydroponics pH Tester
Hanna Instruments
Hanna Instruments-98115 GroLine Hydroponics pH Tester Sale price£54.53 Regular price£57.40
Save £5.11
Hanna Instruments-766Z K-Type Thermocouple Wire Probe for Ovens, 1.7m cable
Hanna Instruments
Hanna Instruments-766Z K-Type Thermocouple Wire Probe for Ovens, 1.7m cable Sale price£97.09 Regular price£102.20
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Hanna Instruments-3838 Formaldehyde test kit
Hanna Instruments
Hanna Instruments-3838 Formaldehyde test kit Sale price£97.09 Regular price£102.20
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Hanna Instruments-146-00 Wall-mounting Precision Thermometer with CalCheck®
Hanna Instruments
Hanna Instruments-146-00 Wall-mounting Precision Thermometer with CalCheck® Sale price£114.38 Regular price£120.40
Save £12.27
Hanna Instruments-3619D Laboratory Intelligent ORP Electrode
Hanna Instruments
Hanna Instruments-3619D Laboratory Intelligent ORP Electrode Sale price£233.13 Regular price£245.40
Hanna Instruments PCA310 Free & Total Chlorine Analyser
Hanna Instruments
Hanna Instruments PCA310 Free & Total Chlorine Analyser Sale price£3,409.64
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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 £20.92
Hanna Instruments-3823 Combination test kit for Aquaculture
Hanna Instruments
Hanna Instruments-3823 Combination test kit for Aquaculture Sale price£397.48 Regular price£418.40
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Hanna Instruments-96813 Refractometer for wine with Potential Alcohol & Brix scale
Hanna Instruments
Hanna Instruments-96813 Refractometer for wine with Potential Alcohol & Brix scale Sale price£323.29 Regular price£340.30
Save £59.68
Hanna Instruments-4114 Potassium Combination ISE Electrode
Hanna Instruments
Hanna Instruments-4114 Potassium Combination ISE Electrode Sale price£1,134.02 Regular price£1,193.70
Save £14.54
Hanna Instruments-76302W 4-ring Conductivity Probe, DIN Connector
Hanna Instruments
Hanna Instruments-76302W 4-ring Conductivity Probe, DIN Connector Sale price£276.26 Regular price£290.80
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Hanna Instruments-98308 Pure Water Test
Hanna Instruments
Hanna Instruments-98308 Pure Water Test Sale price£123.79 Regular price£130.30
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Hanna Instruments-98100 Checker Plus pH TesterHanna Instruments-98100 Checker Plus pH Tester
Hanna Instruments
Hanna Instruments-98100 Checker Plus pH Tester Sale price£57.67 Regular price£60.70
Save £47.05
Hanna Instruments-98161 General Purpose Foodcare pH and Temperature meter
Hanna Instruments
Hanna Instruments-98161 General Purpose Foodcare pH and Temperature meter Sale price£893.95 Regular price£941.00
Save £17.01
Hanna Instruments-96822 Refractometer for Seawater Measurements
Hanna Instruments
Hanna Instruments-96822 Refractometer for Seawater Measurements Sale price£323.29 Regular price£340.30
Save £49.49
Hanna Instruments-4111 Iodine Combination Electrode
Hanna Instruments
Hanna Instruments-4111 Iodine Combination Electrode Sale price£940.41 Regular price£989.90
Save £1.97
Hanna Instruments-1271 Replacement electrode for the Hanna Instruments-98100 Checker Plus pH Meter & Hanna Instruments-98115 Groline pH Tester
Hanna Instruments
Hanna Instruments-1271 Replacement electrode for the Hanna Instruments-98100 Checker Plus pH Meter & Hanna Instruments-98115 Groline pH Tester Sale price£37.43 Regular price£39.40
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Hanna Instruments-769828-0 Spare pH module for Hanna Instruments-769828 probe
Hanna Instruments
Hanna Instruments-769828-0 Spare pH module for Hanna Instruments-769828 probe Sale price£332.69 Regular price£350.20
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FC200B Foodcare pH Electrode BNC Connector
Hanna Instruments
FC200B Foodcare pH Electrode BNC Connector Sale price£248.05 Regular price£261.10
Save £88.31
Hanna Instruments Pool and Spa Controller BL-121-20
Hanna Instruments
Hanna Instruments Pool and Spa Controller BL-121-20 Sale price£1,677.89 Regular price£1,766.20
Save £1.41
Hanna Instruments-7084M Standard Solution at 58.4g/L sodium chloride (NaCl), 230ml
Hanna Instruments
Hanna Instruments-7084M Standard Solution at 58.4g/L sodium chloride (NaCl), 230ml Sale price£26.79 Regular price£28.20

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