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pH Measurement

Getting the pH just right is crucial—and our instruments make it simple, fast, and reliable. At Lancetech Ltd, we offer a wide range of pH measurement tools designed for accurate, dependable readings across water quality testing, pharmaceuticals, food safety, and environmental research.


Whether you need a handheld pH meter for field analysis or a benchtop model for precision lab work, our collection has the right solution for your workflow. We proudly supply Apera Instruments' pH meters, trusted worldwide for their accuracy, durability, and ease of use—as an authorized distributor, we guarantee genuine quality and expert support.


With accessories like pH probes, calibration buffers, and maintenance kits, you can keep your meters performing at their peak. Explore our selection to find user-friendly, professional-grade pH measurement systems built to meet regulatory standards and real-world demands.

Manufacturer: Apera Instruments Item Number: AI801G
The GroStar™ GS1-E pH Electrode is a high-performance replacement electrode designed for use with the GroStar™ GS1 Pen Tester. It is also compatible w..
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£43.35 £51.00
Manufacturer: Apera Instruments Item Number: AI31020
The GroStar™ GS2 pH Pen Tester is specifically designed for measuring pH levels in soil, making it an essential tool for gardeners, whether profession..
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£218.45 £257.00
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Manufacturer: Apera Instruments Item Number: AI802G
The GroStar™ GS2-E Spear pH Electrode is a durable and high-performance replacement electrode designed for the GroStar™ GS2 pH Pen Tester. It is also ..
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£126.65 £149.00
Manufacturer: Apera Instruments Item Number: AI103G
The GroStar GS3 Conductivity Pocket Meter is specifically designed for measuring conductivity in hydroponics, making it the perfect tool for both prof..
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£96.90 £114.00
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Manufacturer: Apera Instruments Item Number: AI803G
The GroStar™ GS3-E EC Electrode is a high-performance replacement electrode designed for use with the GroStar™ GS3 Pen Tester. It is also compatible w..
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£45.90 £54.00
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Manufacturer: Apera Instruments Item Number: AI21040
The GroStar GS4 Premium Combination Meter is specially developed for measuring pH, EC (conductivity), and temperature, making it an essential tool for..
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£152.15 £179.00
Manufacturer: Apera Instruments Item Number: AI805G
The GroStar™ GS5-E ORP Electrode is a high-performance electrode designed for use with the GroStar™ GS1, GS2, and GS4 Pen Testers. When connected, the..
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£58.65 £69.00
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Manufacturer: Apera Instruments Item Number: AI104G
The GroStar™ GS4-E Electrode is a high-performance replacement electrode for the GroStar™ GS4 pH/Conductivity Pen Tester. This versatile electrode mea..
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£152.15 £179.00
Manufacturer: Apera Instruments Item Number: AI3117
The LabSen 243-6 from Apera Instruments is a high-precision, refillable semi-micro pH/temperature electrode designed for accurate pH measurement in te..
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£152.15 £179.00
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Manufacturer: Apera Instruments Item Number: AI3235
The LabSen 246-5 pH/Temperature Electrode from Apera Instruments is engineered with Swiss precision for accurate pH measurement in small-volume genera..
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£152.15 £179.00
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Manufacturer: Apera Instruments Item Number: AI3231
The LabSen 335 from Apera Instruments is a precision pH/temperature electrode specifically designed for challenging samples such as wastewater, emulsi..
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£82.45 £97.00
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Manufacturer: Apera Instruments Item Number: AI3157
The LabSen 751 spear pH electrode from Apera Instruments is specifically designed for direct and accurate pH testing of food items like cheese, fruits..
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£182.75 £215.00
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Manufacturer: Apera Instruments Item Number: AI3159
The LabSen 761 from Apera Instruments is a precision-engineered, titanium-body spear tip pH electrode ideal for direct measurement of pH in meats, inc..
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£296.65 £349.00
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Manufacturer: Apera Instruments Item Number: AI3233
The LabSen 805 pH/Temperature Electrode from Apera Instruments is designed with Swiss sensor technology for quick, accurate pH measurement in pure and..
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£169.15 £199.00
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Manufacturer: Apera Instruments Item Number: AI3239
The LabSen 835 Glass pH/Temperature Electrode by Apera Instruments is specifically designed for the precise measurement of pH in strong acids and hydr..
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£135.15 £159.00
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Manufacturer: Apera Instruments Item Number: AI3237
The LabSen 845 Glass pH/Temperature Electrode by Apera Instruments is specially engineered for accurate and reliable pH measurements in highly alkalin..
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£135.15 £159.00
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Manufacturer: Apera Instruments Item Number: AI3243
The LabSen 855 Glass pH/Temperature Electrode from Apera Instruments is specially designed for accurate pH measurement of viscous samples like cosmeti..
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£143.65 £169.00
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Manufacturer: Apera Instruments Item Number: AI3176
The LabSen 863 from Apera Instruments is a non-refillable pH/temperature electrode designed for high-accuracy pH measurement in high-temperature and c..
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£208.25 £245.00
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Manufacturer: Apera Instruments Item Number: AI3241
The LabSen 865 Glass pH/Temperature Electrode by Apera Instruments is specifically engineered for high-accuracy pH measurements in high-temperature an..
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£152.15 £179.00
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Manufacturer: Apera Instruments Item Number: AI3249
The LabSen 873 from Apera Instruments is a high-precision, refillable pH/temperature electrode designed for measuring the pH of both water-miscible an..
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£279.65 £329.00
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Manufacturer: Apera Instruments Item Number: AI3245
The LabSen 765 pH/Temperature Electrode by Apera Instruments is engineered for high-precision pH measurements in fresh and frozen meats. With Swiss-ma..
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£203.15 £239.00
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Manufacturer: Apera Instruments Item Number: AI3101
The LabSen® 211 pH electrode from Apera Instruments is crafted using Swiss sensor technology and materials, providing accurate and reliable measuremen..
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£97.75 £115.00
Manufacturer: Apera Instruments Item Number: AI3121
The LabSen® 213 from Apera Instruments is a high-quality combined pH electrode with an integrated temperature sensor, perfect for precise and reliable..
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£113.05 £133.00
Manufacturer: Apera Instruments Item Number: AI3102
The LabSen® 221 pH electrode from Apera Instruments is specially designed for precise pH measurement in viscous solutions and solutions with low ion c..
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£161.50 £190.00
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Manufacturer: Apera Instruments Item Number: AI3123
The LabSen® 223 from Apera Instruments is a specialized pH electrode designed for viscous solutions and low-ion concentration samples, making it parti..
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£180.20 £212.00
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Manufacturer: Apera Instruments Item Number: AI3111
The LabSen® 231 pH electrode from Apera Instruments is engineered for precise pH measurement in waste water, emulsions, suspensions, and samples conta..
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£92.65 £109.00
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Manufacturer: Apera Instruments Item Number: AI3161
The LabSen® 241-180 micro pH electrode from Apera Instruments is specifically designed for precise pH measurement in NMR tubes and other thin vessels...
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£250.75 £295.00
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Manufacturer: Apera Instruments Item Number: AI3104
The LabSen® 241-3 micro pH electrode from Apera Instruments is designed for precise pH measurement in small sample volumes (>30 μl) and thin test t..
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£187.85 £221.00
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Manufacturer: Apera Instruments Item Number: AI3151
The LabSen® 241-3SP pH electrode from Apera Instruments is designed for precise pH measurement in small-volume samples (>30 μl), making it ideal fo..
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£211.65 £249.00
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Manufacturer: Apera Instruments Item Number: AI3103
The LabSen® 241-6 semi-micro pH electrode from Apera Instruments is designed for precise pH measurement in small-volume samples (≥0.2 ml) and thin tes..
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£159.80 £188.00
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Manufacturer: Apera Instruments Item Number: AI3105
The LabSen® 251 pH electrode from Apera Instruments is specifically designed for accurate pH measurement in soft and semi-solid samples, including che..
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£136.85 £161.00
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Manufacturer: Apera Instruments Item Number: AI3131
The LabSen® 331 pH electrode from Apera Instruments is specifically designed for accurate pH measurement in wastewater, emulsions, suspensions, and ef..
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£68.00 £80.00
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Manufacturer: Apera Instruments Item Number: AI3133
The LabSen® 333 from Apera Instruments is a specialized pH electrode designed for wastewater, emulsions, suspensions, and samples containing proteins ..
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£99.45 £117.00
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Manufacturer: Apera Instruments Item Number: AI3107
The LabSen® 371 pH electrode from Apera Instruments is engineered for precise pH measurement on smooth surfaces such as skin, textiles, leather, paper..
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£128.35 £151.00
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Manufacturer: Apera Instruments Item Number: AI3172
The LabSen® 373 by Apera Instruments is an advanced flat combined pH electrode designed for precise surface pH measurements. Using Swiss sensor techno..
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£159.80 £188.00
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Manufacturer: Apera Instruments Item Number: AI3106
The LabSen® 551 pH electrode from Apera Instruments is designed for direct pH measurement in semi-solid and solid samples, such as soil, fruits, veget..
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£144.50 £170.00
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Manufacturer: Apera Instruments Item Number: AI3113
The LabSen® 553 by Apera Instruments is a high-precision pH insertion electrode designed for semi-solid to solid samples, including soil, fruits, vege..
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£149.60 £176.00
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Manufacturer: Apera Instruments Item Number: AI3201
The LabSen® 753 by Apera Instruments is a high-precision pH insertion electrode designed for solid and semi-solid food samples like cheese, meat, flou..
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£212.50 £250.00
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Manufacturer: Apera Instruments Item Number: AI3202
The LabSen® 763 by Apera Instruments is a high-precision pH electrode designed specifically for meat, fish, and semi-frozen food testing. Featuring Sw..
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£323.85 £381.00
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Manufacturer: Apera Instruments Item Number: AI3108
The LabSen® 801 pH electrode from Apera Instruments is specifically designed for accurate pH measurement in pure water and low-ion solutions, such as ..
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£142.80 £168.00
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Manufacturer: Apera Instruments Item Number: AI3137
The LabSen® 803 by Apera Instruments is a high-precision pH electrode designed for pure water testing, including drinking water, distilled water, and ..
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£180.20 £212.00
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Manufacturer: Apera Instruments Item Number: AI3141
The LabSen® 821 pH electrode from Apera Instruments is designed with Swiss sensor technology for fast, accurate, and reliable pH measurement in dairy ..
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£109.65 £129.00
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Manufacturer: Apera Instruments Item Number: AI3153
The LabSen® 823 by Apera Instruments is a precision pH electrode designed specifically for dairy products and other protein-rich liquid foods. Manufac..
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£115.60 £136.00
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Manufacturer: Apera Instruments Item Number: AI3109
The LabSen® 831 pH electrode from Apera Instruments is engineered with Swiss sensor technology to ensure precise pH measurement in strongly acidic sol..
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£126.65 £149.00
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Manufacturer: Apera Instruments Item Number: AI3177
The LabSen® 833 by Apera Instruments is a high-precision pH electrode with an integrated temperature sensor, specially designed for measuring strongly..
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£152.15 £179.00
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Manufacturer: Apera Instruments Item Number: AI3179
The LabSen® 843 by Apera Instruments is a high-precision pH electrode with an integrated temperature sensor, designed for measuring strongly basic sol..
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£152.15 £179.00
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Manufacturer: Apera Instruments Item Number: AI3110
The LabSen® 851-1 pH electrode from Apera Instruments is designed for precise pH measurement in highly viscous samples, including cosmetics, lacquers,..
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£142.80 £168.00
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Manufacturer: Apera Instruments Item Number: AI3168
The LabSen® 851-H pH electrode from Apera Instruments is a specialized electrode designed for precise pH measurement in highly viscous solutions, espe..
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£204.85 £241.00
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Manufacturer: Apera Instruments Item Number: AI3163
The LabSen® 851-S pH electrode from Apera Instruments is designed specifically for precise pH measurement in high-viscosity samples such as cosmetics,..
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£204.85 £241.00
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Manufacturer: Apera Instruments Item Number: AI3165
The LabSen® 853-S by Apera Instruments is a high-performance pH electrode with an integrated temperature sensor, specifically designed for precise mea..
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£245.65 £289.00
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Manufacturer: Apera Instruments Item Number: AI3167
The LabSen® 861 pH electrode from Apera Instruments is designed for high-performance measurements in high-temperature (up to 130°C) and caustic soluti..
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£160.65 £189.00
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