Shop Electrodes by Application
Our products can be used in a wide range of applications. Our electrodes are manufactured accurately with first-class engineering and are ideal for quality results in various applications.
Reference Electrodes
The purpose of a reference electrode is to provide a constant and defined potential. Our reference electrodes are supplied with 1 metre of cable and a 2mm plug as standard, but if you’re looking for a different specification or equivalent electrode, hit Add to Enquiry Basket and specify your requirements or get in touch with a member of the team.
Showing all 9 results
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R1 Glass Calomel Reference Electrode
Glass Calomel reference electrode for use with pH, ORP (Redox) and Ion Selective Electrodes. Built within a 12mm diameter glass…Read moreBody Type: Glass
Temperature Range: 0 - 50°C
Junction Type: Frit Ceramic
Reference Type: HgCl, Single Junction
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R1 AgCl Glass Reference Electrode
AgCl Glass reference electrode for use with pH, ORP (Redox) and Ion Selective Electrodes. Built within a 12mm diameter glass…Read moreBody Type: Glass
Temperature Range: 0 - 90°C
Junction Type: Frit Ceramic
Reference Type: AgCl
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R1/AgCl/8x70/S7 Voltammetry Reference Electrode
Platinum sealed silver/ silver chloride single ceramic junction reference electrode. This electrode is an equivalent to a Radiometer Analytical REF321…Read moreBody Type: Glass
Temperature Range: 0 - 80°C
Junction Type: Frit Ceramic
Reference Type: Ag/AgCl, Single Junction
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R1/AgCl/8x80/S7 Voltammetry Reference Electrode
This platinum sealed silver/ silver chloride single ceramic junction electrode has a stable and reproducible potential over time and is…Read moreBody Type: Glass
Temperature Range: 0 - 80°C
Junction Type: Frit Ceramic
Reference Type: Ag/AgCl, Single Junction
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R1/HgCl/4x15 Voltammetry Reference Electrode
Calomel single ceramic junction reference electrode which has all the benefits of this classic reference but with a small diameter…Read moreBody Type: Glass
Temperature Range: 0 - 50°C
Junction Type: Frit Ceramic
Reference Type: Hg/HgCl, Single Junction
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R1/8x96/AgCart/S7 Voltammetry Reference Electrode
This silver/silver chloride cartridge based single ceramic junction reference electrode has excellent performance at elevated temperatures. This electrode is an…Read moreBody Type: Glass
Temperature Range: 0 - 80°C
Junction Type: Frit Ceramic
Reference Type: Ag/AgCl, Cartridge Single Junction
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R1/HgCl/8x82/S7 Voltammetry Reference Electrode
Classic calomel single ceramic junction reference electrode which has a stable and reproducible potential over time. This electrode is an…Read moreBody Type: Glass
Temperature Range: 0 - 50°C
Junction Type: Frit Ceramic
Reference Type: Hg/HgCl, Single Junction
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R2 AgCl Glass Double Junction Reference Electrode
Body Type: Glass
Temperature Range: 0 - 80°C
Junction Type: Frit Ceramic
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R4 AgCl Epoxy Teflon Junction Reference Electrode
Body Type: Epoxy
Temperature Range: 0 - 100°C
Junction Type: Teflon
Reference Type: AgCl
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Bespoke Electrode Solutions
Sentek has been manufacturing electrodes since 1991 from our manufacturing facility located in Essex, UK. Using the experience and industry know-how built up over the last 3 decades, we able to offer custom pH, reference, ISE and conductivity sensors built to suit your requirements.
All our electrodes are manufactured with top-notch accuracy and precise engineering to ensure the very best products for our valued clients, with the added flexibility of a minimum order of just one electrode.
The quality of our manufacturing has made us the leading manufacturer of electrochemical sensors in the UK, with all of our products manufactured in accordance with the highest industry standards.