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Electrodes

Your pH meter is only as good as the electrode behind it—make it count. At Lancetech Ltd, we offer a trusted selection of pH electrodes compatible with a wide range of meters, including models from Apera Instruments, for which we are an authorized distributor.

Whether you need glass electrodes for lab precision, rugged plastic-body probes for fieldwork, or specialty electrodes for challenging samples like viscous or low-conductivity solutions, we've got options to meet your specific needs. Our electrodes are designed for fast response, stable readings, and long service life—ideal for consistent performance in water testing, food production, pharmaceutical labs, and more.

Find the right electrode to match your meter and your application, keep your pH measurements accurate every time.

201-C pH electrode, BNC connection
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Manufacturer: Apera Instruments Item Number: 28APE190143 / AI1301
The Apera Instruments 201-C pH electrode is a general-purpose pH sensor designed for accurate pH measurement in standard aqueous solutions used in sci..
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£32.00
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201DJ-C Double junction combined pH electrode, BNC
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Manufacturer: Apera Instruments Item Number: 28APE190144 / AI3115
The Apera Instruments 201DJ-C is a double-junction combination pH electrode designed for long-duration testing in turbid water samples such as wastewa..
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£43.00
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201T-F 3-in-1 combined pH/temp. electrode, BNC/RCA
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Manufacturer: Apera Instruments Item Number: 28APE190150 / AI1302
The Apera Instruments 201T-F is a 3-in-1 combined pH electrode designed for accurate pH and temperature measurement with automatic temperature compens..
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£70.00
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201T-S 3-in-1 Combined pH/Temperature Electrode, 8-pin
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Manufacturer: Apera Instruments Item Number: AI1312
The Apera Instruments 201T-S is a 3-in-1 pH electrode that combines pH measurement, temperature sensing, and automatic temperature compensation (ATC) ..
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£70.00
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2301-C Conductivity Electrode, BNC
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Manufacturer: Apera Instruments Item Number: 28APE190155 / AI1304
The Apera Instruments 2301-C Conductivity Electrode is equipped with unique BPB (Brush-resistant Platinum Black) electrode technology, offering high-a..
Price excludes taxes and shipping charges.
£58.00
2301T-F Conductivity/Temp. Electrode, BNC/RCA
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Manufacturer: Apera Instruments Item Number: 28APE190158 / AI1305
The Apera Instruments 2301T-F Conductivity/Temp. Electrode features Apera’s proprietary BPB (Brush-resistant Platinum Black) electrode technology for ..
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£70.00
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2301T-S Conductivity/Temp. Electrode, 8-pin
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Manufacturer: Apera Instruments Item Number: AI1313
The Apera Instruments 2301T-S is a premium conductivity and temperature electrode featuring BPB (Brush-resistant Platinum Black) technology. Designed ..
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£70.00
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2310-C High Range Conductivity Electrode, BNC
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Manufacturer: Apera Instruments Item Number: 28APE190160 / AI1306
The Apera Instruments 2310-C High Range Conductivity Electrode is designed for measuring high conductivity solutions ranging from 20 to 2000 mS/cm (K=..
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£89.00
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2310T-F Conductivity/Temp. Electrode, BNC/RCA
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Manufacturer: Apera Instruments Item Number: 28APE190161 / AI1307
The Apera Instruments 2310T-F Conductivity/Temp. Electrode is designed for high-range conductivity measurements from 20 to 2000 mS/cm (K=10). Featurin..
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£122.00
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2310T-S Conductivity/Temp. Electrode, 8-pin
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Manufacturer: Apera Instruments Item Number: AI1320
The Apera Instruments 2310T-S is a high-precision conductivity and temperature electrode designed for measuring high conductivity ranges from 20 to 2,..
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£122.00
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2401-C Glass Conductivity Electrode, BNC
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Manufacturer: Apera Instruments Item Number: 28APE190156 / AI1308
The Apera Instruments 2401-C Glass Conductivity Electrode is engineered for high-precision laboratory conductivity measurements. It features a platinu..
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£89.00
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2401T-F Conductivity/Temp. Electrode, BNC/RCA
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Manufacturer: Apera Instruments Item Number: 28APE190159 / AI1309
The Apera Instruments 2401T-F Conductivity/Temp. Electrode is engineered for high-accuracy conductivity measurements in laboratory settings. Featuring..
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£94.00
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2401T-S Conductivity/Temperature Electrode, 8-pin
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Manufacturer: Apera Instruments Item Number: 28APE190379
The Apera Instruments 2401T-S conductivity electrode is engineered for high-precision conductivity measurements in laboratory environments. Featuring ..
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£94.00
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301Pt-C combined ORP electrode, BNC
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Manufacturer: Apera Instruments Item Number: 28APE190152 / AI1303
The Apera Instruments 301Pt-C is a high-quality combined ORP electrode designed for accurate oxidation-reduction potential measurements in various aqu..
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£85.00
301Pt-S Combined ORP Electrode, 8-pin
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Manufacturer: Apera Instruments Item Number: AI1315
The Apera Instruments 301Pt-S is a high-performance ORP electrode designed for accurate oxidation-reduction potential measurements in a wide range of ..
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£83.00
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601 Powerful Magnetic Lab Stirrer / Stir Plate with Electrode Holder
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Manufacturer: Apera Instruments Item Number: 28APE190141 / AI2803
The Apera Instruments 601 is a compact yet powerful magnetic stirrer designed for laboratory mixing tasks. With a max stirring volume of 3000 ml and s..
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£96.00
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602 Flexible Electrode Holder
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Manufacturer: Apera Instruments Item Number: 28APE190142 / AI2810
The Apera Instruments 602 Flexible Electrode Holder is designed for versatile and convenient electrode positioning during laboratory measurements. Its..
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£58.00
DJS-0.1-C Conductivity Electrode for Pure Water, BNC
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Manufacturer: Apera Instruments Item Number: 28APE190162 / AI1310
The Apera Instruments DJS-0.1-C conductivity electrode is designed specifically for accurate measurement of purified and ultrapure water conductivity...
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£180.00
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DJS-0.1-F Conductivity/Temp. Electrode for Pure Water, BNC/RCA
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Manufacturer: Apera Instruments Item Number: 28APE190163 / AI1311
The Apera Instruments DJS-0.1-F conductivity electrode is especially suitable for measuring the conductivity of purified water and ultrapure water.It ..
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£220.00
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DO500 Polarographic DO Electrode
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Manufacturer: Apera Instruments Item Number: AI4110
The Apera Instruments DO500 is a high-precision polarographic dissolved oxygen (DO) electrode, designed as a replacement sensor for the SX700 series. ..
Price excludes taxes and shipping charges.
£260.00
DO803 Luminescent Optical DO Electrode
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Manufacturer: Apera Instruments Item Number: AI4101
The Apera Instruments DO803 Optical Dissolved Oxygen Electrode is the official replacement electrode for the DO850 and DO8500 oxygen meters. Utilizing..
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£615.00
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DO8032 Electrode Cap
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Manufacturer: Apera Instruments Item Number: AI4103
The Apera DO8032 Luminescent Electrode Cap is a crucial component for the Apera Optical DO Electrodes (DO803 & DO810), ensuring accurate and relia..
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£150.00
EC60-DE Spare Electrode for EC60-Z
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Manufacturer: Apera Instruments Item Number: AI3718-E
The Apera Instruments EC60-DE is the replacement electrode for the EC60-Z and PC60-Z Smart meters. This electrode is also compatible with the EC60 and..
Price excludes taxes and shipping charges.
£46.00
EC60-E Replacement Electrode for EC60
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Manufacturer: Apera Instruments Item Number: 28APE190038 / AI1209
The Apera Instruments EC60-E is a high-quality replacement electrode designed for use with the Apera Instruments EC60 conductivity meter. It is ideal ..
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£46.00
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Electrode Probe Cleaning Solution 8 oz.
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Manufacturer: Apera Instruments Item Number: AI1166
Apera Instruments Electrode Cleaning Solution is specially formulated to remove tough contaminants from pH and conductivity electrodes, including grea..
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£20.00
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F501-S 3-in-1 Fluoride Ion Electrode
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Manufacturer: Apera Instruments Item Number: AI4729
The F501-S 3-in-1 Fluoride Ion Electrode is a replacement electrode designed for use with Apera Instruments' fluoride meters WS100 and WS200. This ver..
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£136.00
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GroStar™ GS1-E pH Electrode
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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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£51.00
GroStar™ GS2-E Spear pH Electrode
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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 ..
Price excludes taxes and shipping charges.
£149.00
GroStar™ GS3-E Conductivity Electrode
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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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£54.00
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GroStar™ GS5-E ORP Electrode for GroStar™ Pen Testers
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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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£69.00
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GS4-E pH/Conductivity Electrode
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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..
Price excludes taxes and shipping charges.
£179.00
LabSen 243-6 Refillable pH/Temp. Electrode for Test Tubes and Small Samples (>0.2mL)
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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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£179.00
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LabSen 246-5 Non-Refillable Semi-Micro pH/Temp. Electrode
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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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£179.00
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LabSen 335 Non-refillable pH/Temp. Electrode for Wastewater, Suspensions, Emulsions, Slurries, and Other Dirty Liquids
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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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£97.00
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LabSen 751 Titanium-body Non-refillable Spear pH Electrode for Food Samples
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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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£215.00
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LabSen 761 Titanium-body Non-refillable Blade Spear pH Electrode for Meats
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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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£349.00
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LabSen 805 Non-refillable pH/Temp. Electrode for Pure Water
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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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£199.00
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LabSen 835 Non-refillable pH/Temp. Electrode for Liquids Containing Strong Acid or Hydrofluoric Acid
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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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£159.00
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LabSen 845 Non-refillable pH/Temp. Electrode for Strong Alkaline and/or High-Salinity Solutions
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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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£159.00
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LabSen 855 Non-refillable pH/Temp. Electrode for Viscous Liquids
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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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£169.00
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LabSen 863 Non-refillable pH/Temp. Electrode for High-temp. and Caustic Solutions e.g. Electroplating Solutions, BNC/RCA Connector
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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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£245.00
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LabSen 865 Non-refillable pH/Temp. Electrode for High Temperature and/or Caustic Water Solutions
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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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£179.00
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LabSen 873 Refillable pH/Temp. Electrode for Non-Aqueous Solutions and Organic Solvents
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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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£329.00
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LabSen Titanium-body Non-refillable 765 pH/Temp. Electrode for Raw or Frozen Meats
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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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£239.00
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LabSen® 211 pH electrode
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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..
Price excludes taxes and shipping charges.
£115.00
LabSen® 213 Combined pH Electrode
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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..
Price excludes taxes and shipping charges.
£133.00
LabSen® 221 pH Electrode for Viscous and Low-Concentration Solutions
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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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£190.00
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LabSen® 223 Combined pH Electrode for Viscous and Low-Concentration Solutions
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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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£212.00
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LabSen® 231 pH Electrode for Waste Water and Emulsions
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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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£109.00
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LabSen® 241-180 Micro pH Electrode for NMR Tubes
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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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£295.00
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LabSen® 241-3 pH Electrode for Micro Samples
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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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£221.00
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