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Product information "JUMO tecLine redox electrode (plastic PEI with protective cage, platinum tip, 1x glass fiber, screw head Pg13.5, 120mm, salt reserve, double chamber KCI/KCI)"

If you are looking for a redox electrode for process and industrial applications and value PEI plastic with protective cage, platinum tip, glass fiber diaphragm, Pg13.5 screw head (S8), salt reserve, and a double-chamber design, this JUMO tecLine version is an excellent choice.

JUMO tecLine redox electrode made of PEI plastic with protective cage, platinum tip, 1x glass fiber, Pg13.5 screw head (S8), 120 mm, salt reserve, and double chamber KCl/KCl

This JUMO tecLine redox electrode is designed for reliable redox measurements in water and aqueous media. It is particularly suitable for process and industrial applications where a robust and permanently usable electrode is required. Thanks to the combination of PEI plastic with protective cage, platinum tip, glass fiber diaphragm, Pg13.5 screw head (S8), 120 mm installation length, salt reserve, and double-chamber design, this version is tailored for professional use under more demanding conditions.

Technical data

  • Basic type: PEI plastic with protective cage
  • Active part: Platinum tip
  • Diaphragm: 1x glass fiber
  • Electrical connection to electrode: Pg13.5 screw head (S8)
  • Installation length: 120 mm
  • Additional features: Salt reserve, double chamber KCl/KCl

Advantages and special features of the JUMO tecLone redox electrode

A key advantage of this version lies in its durable construction. The PEI plastic shaft with protective cage provides a robust solution for measuring points where the electrode requires better mechanical protection during operation. Especially in industrial applications, this can be an important advantage when the measuring point must not only operate reliably but also be designed for everyday process use. Together with the platinum tip, this results in a version that is well suited for redox measurements in industrial environments.

Why should you choose this JUMO electrode?

This version is particularly useful when, in addition to reliable redox measurement, a robust design and features supporting long service life are required. The glass fiber diaphragm is proven for use in process-suitable industrial designs, while the salt reserve can additionally help extend service life. In addition, the double-chamber KCl/KCl design is especially interesting where a more stable configuration is needed for demanding measuring conditions. This makes the electrode particularly suitable for users looking for a durable solution for regular use.

The connection side is also designed for professional use. The Pg13.5 screw head (S8) enables a suitable connection to compatible measuring technology. With an installation length of 120 mm, the electrode is suitable for many common measuring points. Overall, this results in a version designed for reliable operation in typical process and industrial applications.

Typical areas of application

  • General process and industrial applications
  • Monitoring of redox values in water and aqueous media
  • Measuring points where a robust design with protective cage and a process-suitable construction are required

Especially in applications where the electrode may be exposed to greater mechanical stress during operation, this version offers practical advantages.

Order code: 201025/72-22-05-22-120/837, 838

JUMO order code:

A JUMO order code uniquely identifies a specific measuring instrument or component based on its configuration.

You will find the exact JUMO order code for your instrument configuration in the relevant data sheet from page 5 onwards. This can be found under ‘Downloads’ for the product.

Technical data
Active elements of the pH and redox electrode
Membrane glass or active element Designation pH and redox range Temperature range Typical applications
UW glass universal glass pH 0 ... 12
(briefly pH 14)
-5 ... +80 °C water and wastewater engineering,
process instrumentation,
low-ion media
HA-glass high-alkali glass pH 0 ... 14 -5 ... +80 °C In strongly alkaline media (above pH 12)
HT-glass high-temperature glass pH 0 ... 14 0 ... +135 °C At temperatures above 80 °C or
in strongly alkaline media
DS-glass steam-sterilisable glass pH 0 ... 12 -5 ... +80 °C
for short periods up to 130 °C (20 min)
biotechnology, pharmaceutical and food technology,
sterilisation processes
C-glass fluoride-resistant glass pH 0 ... 11 -5 ... +50 °C fluoride-containing (hydrofluoric acid-containing) media
c(HF) ≤ 1000 mg/l
platinum tip redox measurement ±2000 mV -10 ... +135 °C chromate reduction,
nitrite oxidation,
swimming pool and drinking water disinfection
gold tip redox measurement ±2000 mV -10 ... +135 °C cyanide oxidation,
water disinfection
Design variants of the reference system (reference electrode system)
Only silver-ion-free reference electrolytes are used in JUMO tecLine electrodes. A cartridge discharge system contains the silver/silver chloride (Ag/AgCl). Various diaphragm designs are used.
Diaphragm type Description Possible electrolytes Recommended minimum conductivity of the measuring medium Typical applications / limitations
1× Ceramic diaphragm High-quality zirconium dioxide diaphragma Polymerised solid electrolyte Without salt reservoir: 100 µS/cm
With salt reservoir: 50 µS/cm
General water and wastewater engineering,
industrial processes, etc.
liquid KCl (potassium chloride) 5 µS/cm
3× Ceramic diaphragm As above, with increased KCl outflow due to a higher number of outlets Polymerised solid electrolyte Without salt reservoir: 50 µS/cm
With salt reservoir: < 50 µS/cm
In contaminated or low-ion media;
low-temperature applications
liquid KCl (potassium chloride) 0,1 µS/cm
Glass fibre diaphragm Glass fibre bundle instead of a ceramic diaphragm for electrodes with a plastic shaft Polymerised solid electrolyte Without salt reservoir: 150 µS/cm
With salt reservoir: 100 µS/cm
General water and wastewater engineering
(slightly contaminated media)
PTFE ring diaphragm Large-area ring diaphragm Polymerised solid electrolyte Without salt reservoir: 100 µS/cm
With salt reservoir: 50 µS/cm
Only if it is very dirty or e. g. oily, sticky substances
Annular gap or perforated diaphragm Open interface between the solid electrolyte and the medium, arranged in a ring-shaped or point-shaped design Polymerised solid electrolyte Without salt reservoir: 500 µS/cm
With salt reservoir: 500 µS/cm
Suspensions, paints, media containing solids, heavily contaminated media;
not suitable for very pure drinking water or low-ion media

a High-quality ceramic material with consistent porosity, resulting in optimal diffusion properties.