pH-Electrodes

With cable duct. For three electrodes, 3 openings with diam. 16 mm. Additional opening for temperature sensor. Three joints for high flexibility and adjustment options.

Cost efficient pH tester, ideal for testing small amounts of liquid and in narrow vessels. The supplied storage container prevents the electrode from drying out.

• ATC from 0 °C to 50 °C
• Large, easy-to-read LCD display
• 3-point calibration

Low maintenance combination electrode with integrated temperature sensor, robust plastic shaft and gel electrolyte.

Basic pH combination electrodes, with plastic body, gel reference system. SenTix^® 20 with plug head (AS/DIN or AS/BNC cable combination please order separately). Sentix 21-3 and Sentix 41-3 with 3 m fixed cable.

Standard pH combination electrodes with glass shaft, non-solid electrolytes. With fixed cable (1m). SenTix^® 60 with screw head (AS/DIN or AS/BNC cable combination please order separately).

Low-maintenance pH combination electrode for use in water management and process chemistry. Not refillable.

• With glass shaft and Silamid^® reference
• Gel electrolyte with visible KCl reserve
• With factory test certificate 2.1 for pressure and temperature resistance

For BlueLine pH electrodes, ScienceLine, IoLine and TopLine.
Cable length: 1 m coaxial cable.

Low maintanance pH electrodes with plastic shaft and gel electrolyte, with built-in temperature sensor NTC 30 kOhm. With waterproof digital connector, cable length 1.5 m, SenTix^® 940-3 with 3 m cable.

pH electrode with chemically resistant PEEK shaft and open junction for general applications in the laboratory and outdoors.

• ARGENTHAL™ reference system with silver ion trap
• Solid XEROLYT^® reference electrolyte

Connection cable for pH electrodes with plug head connection to plugs as indicated.

pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺ trap and S7 electrode head.

Cable - please order separately.

For connecting pH electrodes with built-in temperature sensors and MultiPin™ plug head or S7 plug head (without temperature sensor). Suitable for a wide range of measuring devices from different manufacturers.

With glass shaft, Ag/AgCl reference system, connections for AS/DIN, AS/DIN-3, AS/BNC, S7 plug head.

Combined pH electrode, glass shaft, ARGENTHAL™ reference with silver-ion trap, detachable cable. For InLab^®Routine please order separately InLab^® cable S7 and for InLab^®Routine Pro and InLab^®Routine Pro ISM please order separately InLab^® cable MultiPin-BNC/RCA.

Redox combination electrode with glass body, Ag/AgCl reference system and plug head. LB 1A or LB 1BNC cable combination please order separately.
Application: Universal applications in chemical and food industries.

pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺trap and MultiPin™ electrode head.

Cable - please order separately.

With flexible electrode holder for two electrodes and temperature sensor.

For quick and easy measurement of fluoride ions in aqueous solutions. When using the half cell electrodes 9409BN and 9409SC, a separately available reference electrode is needed.

Standard pH combination electrodes with plastic shaft, non-solid electrolytes. With fixed cable (1m).

Low-maintenance pH combination electrode with plastic body, Ag/AgCl reference system. With fixed cable, length 1 m (BlueLine 24 pH IDS 1.5 m). BlueLine 22 pH with plug head (LB 1A or LB 1BNC cable combination please order separately).

Free standing electrode vessel for storing electrodes with 12mm diam. shaft.

Precision pH combination electrodes with glass shaft and liquid electrolyte. With plug head (AS/DIN or AS/BNC cable combination please order separately). SenTix^® H for high alkaline solutions, SenTix^® HW for low conductive samples.

pH combination electrode with glass body, Ag/AgCl reference system. With fixed cable, length 1 m (BlueLine 14 pH IDS 1.5 m). BlueLine 11 pH and BlueLine13 pH with screw head (LB 1A or LB 1BNC cable combination please order separately).

pH electrodes with plastic shaft and liquide electrolyte. SenTix^® SP with plug head (AS/DIN or AS/BNC cable combination please order separately). SenTix^® SP-DIN with 1m-fixed cable.
For penetration measurements.

With plug head, glass shaft, platinum diaphragm (N 64 with sleeve diaphragm), 3mol/l KCl electrolyte, Silamid^® reference system and 12mm dia. spherical membrane.

Redox combination electrodes for measuring the oxidation/reduction potential in aqueous solutions. The signal is generated on the surface of the indicator electrode by an electron exchange with the oxidation/reduction system of the measured medium. Without temperature sensor. With Safelock™ end ring for easy refilling of the reference electrolyte and complete sealing in closed position. For use with a wide variety of measuring instruments.

InLab^® Redox: For general purpose. With platinum ring indicator electrode
InLab^® Redox Pro: For emulsions, wastewater analysis and general purpose. With movable ground joint junction and platinum ring indicator electrode
InLab^® Redox L: For large samples. With platinum ring indicator electrode
InLab^® Redox Au: Combined redox electrode with gold ring indicator electrode
InLab^® Redox Ag: Combined redox electrode with silver ring indicator electrode
InLab^® Redox Micro: For small samples. With platinum ring indicator electrode

Please order connection cable separately.

Precision pH electrodes with glass shaft and liquid electrolyte KCl 3 mol/l Ag+ free, with built-in temperature sensor NTC 30 kOhm, cable length 1.5 m.

micro-pH-combination electrode with glass body, Ag/AgCl reference system and plug-in head. LB 1A or LB 1BNC cable combination please order separately.
Ideal for small sample volumes.

With epoxy body and gel electrolyte, fixed cable with BNC / Cinch connection. For simple measurements, particularly suitable for portable pH meters, with temperature sensor.

Professional pH and redox meter for mobile measurements. The pH/Cond 3320 has a robust, waterproof housing (IP67) and is equipped with a memory as well as a data logger with an adjustable interval between 1 s and 60 min. All entries contain GLP-supporting data, like the date, time and ID number. The modern, waterproof USB interface is used for easy and quick data transfers. Applications: Process chemistry, Life Science, food and beverage industry, pharmaceutical industry (measurement of pH and conductivity according to pharmacopeia).

• Two inputs for the simultaneous measurement of pH/mV/ISE/redox potentail and conductivity
• Backlit graphic display for the parallel display of the measured values
• Perfect for monitoring process applications
• Waterproof USB interface

With spear-tip membrane. With glass shaft, Argenthal™ reference system and S7 plug head.

Cable - please order separately.

pH-combination electrode with glass shaft, ARGENTAL™ reference system and S7 electrode head.

Cable - please order separately.

Combined ISE and GSE electrodes.

Universel ORP electrodes with platinum disc for laboratory applications.

With integrated reference electrode. Easy cleaning of the diaphragm between measurements with Click & Clear™ (except Na electrode): by pressing the electrode head, the electrolyte solution flows through the diaphragm. The electrolyte can be easily emptied and refilled. Optimum contact between sample and electrolyte solution is always guaranteed.

Scope of supply: Sensor with permanently connected 1.2 m cable with BNC connection, 60 ml reference electrolyte, operating instructions

Scope of supply Na-electrode: Sensor with S7 plug head, diaphragm made of glass with higher sensitivity to sodium, 25 ml reference electrolyte, operating instructions

Modular half cell with exchangeable diaphragm and S-7 plug head for determining the concentration of individual ions in aqueous solutions. Easy to use and require comparatively low expenditure on apparatus thereby offering advantages over wet chemistry and instrument analysis methods. Ion selective electrodes must be used in conjunction with a suitable reference electrode (InLab^® Reference, cat no. 9.041 590 or InLab^® Reference Plus, cat no. 9.041 591).

With glass shaft, pH glass membrane reference system and plug head.

With glass shaft, Silamid^® reference system and plug head.

For the SensoLyt^® armature, for the installation in a flow vessel or in a replacement fitting

• For drinking water, wastewater or in the process
• Also for high pressure and temperature conditions
• Easy to maintain by easy measuring chain replacement

Microelectrode, glass shaft, Silamid^® reference system, with 1 m or 1.5 m (A 157 IDS) fixed cable.

Glass shaft, Silamid^®-reference system, with 1 m or 1.5 m (A 7780 IDS) fixed cable.

For portable applications in the lab and outdoors, robust and maintenance-free.
pH-combination electrode with chemically resistant PEEK shaft, ARGENTHAL™ reference system. Fixed BNC/RCA (Cinch) cable. InLab^® 413 IP67 with MultiPin™ electrode head.

pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺trap and S7 electrode head.

Cable - please order separately.

pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺ trap and MultiPin™ electrode head.

Cable - please order separately.

pH-combination electrode with polysulfone shaft, Ag/AgCl reference system and S7 electrode head.

Cable - please order separately.

pH micro combination electrode glass shaft and liquid electrolyte. With plug head (AS/DIN or AS/BNC cable combination please order separately).

pH electrodes with glass shaft and polymer electrolyte. With plug head (AS/DIN or AS/BNC cable combination (please order separately).
For surface measurements.

Due to the intuitive operation and robust aluminum housing the pH-Meter LAB 845 is perfect for training and routine purposes.

• Made in Germany
• USB Interface
• Data logger (storage of up to 4000 entries: Date, time, main measured value, secondary measured value, measured temperature) with adjustable interval
• Nummerical password protection
• Selectable user language (German, English, French and Spanish)
• Configurable turn-off time
• Sturdy aluminium housing
• Graphic LCD display, backlit

• Maintenance-free, combination pH puncture electrode
• Especially for use with solid and semisolid samples
• Ideally suited for measurements in meat and cheese
• SINGLE PORE makes clogging of the diaphragm practically impossible
• Serial number, certificate

• Easy-to-clean, combination glass electrode with sleeve diaphragm
• Ideally suited for viscous samples, ion-weak media, or media containing protein (e.g. cosmetics)
• For samples containing protein, the electrolyte should be replaced with Protelyte (6.801 556)
• Serial number, certificate

• Robust, combination pH electrode for measurements in media containing proteins
• 3 ceramic diaphragms guarantee quick and accurate measurements
• Easy to clean
• Long-term-stable, thanks to EVEREF system
• Serial number, certificate

• Maintenance-free, excellent value, pH electrode for less rigorous applications
• Serial number, certificate

For ion-weak samples like ultra-pure water, deionized water.
pH-combination electrode with glass shaft, ARGENTAL™ reference system with Ag⁺trap and MultiPin™ electrode head.

Cable - please order separately.

• Robust, combination pH electrode for daily laboratory use
• Universally applicable, in strong acids as well as in strong bases
• Ideally suited for acid/base titrations
• Serial number, certificate

• Combination pH electrode with shaft diameter 3mm for measurements in very small volumes, e.g. vials
• Long-term-stable EVEREF system
• Requires an immersion depth of only 7mm
• Serial number, certificate

• Maintenance-free, robust, combination easy-to-use pH electrode
• Universally applicable, well suited for measurements in emulsions and suspensions
• Thanks to the SINGLE PORE clogging of the diaphragm is practically impossible
• Serial number, certificate

• Robust, maintenance-free, combination pH electrode
• Shatter-proof plastic shaft
• Exellent for water and sewage
• Serial number, certificate

With glass shaft, Silamid^® reference system and plug head.

With glass shaft, Silamid^®-reference system with silver ion barrier and double-electrolyte, electrolyte KCl 3 mol/l, banana plug. pH range 0 to 14 pH. SCPpHT-A170MF-3M-DIN-N additionally with ID function.

2-electrode measuring cells made of PP with Ultem housing and stainless steel rings. For fast and precise conductivity and temperature measurements in the field and laboratory.

Rugged puncture electrode for pH measurements in food industry, e.g. for direct measurements in meat, sausage and cheese. With polymer shaft and S7 plug.

Please order cable separately.

Combination electrodes with temperature compensation, suitable for a variety of applications.

• For use with Versa Star-, Star A- and Dual Star pH meters
• With robust epoxy body

DG electrodes are used for pH measurement and titration in difficult samples, low ionic and non-aqueous media.

DM electrodes with silver and platinum rings are suitable for redox titration with and without pH change, e.g. argentometry and Karl Fischer titration.

Plug & Play capable electrodes are automatically recognised by METTLER-TOLEDO pH meters and electrode type, serial number, calibration data and operating hours can be read out and processed by the software.
DG111-SC: For pH measurement and acid/base titration in aqueous media. With S7 screw cap and detachable cable. ARGENTHAL™ reference system.

DGi111-SC: Same as DG111-SC, with Plug & Play functionality.

DG113-SC: For pH measurement and titrations in non-aqueous media. With S7 screw cap and detachable cable. Ag/AgCl/LiCl reference system.

DGi113-SC: Same as DG113-SC, with Plug & Play functionality and ARGENTHAL™/LiCl reference system and improved chemical resistance.

DGi114-SC: For pH measurements and acid/base titrations in clogged and protein or sulfide containing samples. With Plug & Play functionality and ARGENTHAL™ reference system.

DG115-SC: For pH measurements and acid/base titrations in aqueous media. Suitable for use in polar solvents, e.g. titration with perchloric acid in acetic acid or with sodium methylate in methanol and other media with low ion concentration. With S7 screw cap and ARGENTHAL™ reference system.

DGi115-SC: Same as DG115-SC, with Plug & Play functionality.

DGi116-Solvent: Especially suitable for acid/base titrations that require fast response times in non-aqueous media, e.g. TAN/TBN determinations in oils, titrations with perchloric acid, cyclohexylamine and alcoholic HCl, alkalis or Na-Methylate. For determination of epoxy numbers, acid values and saponification numbers, also free fatty acids in polymers, oils/fats and resins. With Plug & Play functionality and ARGENTHAL™/LiCl reference system.

DGi117-Water: For pH measurement and acid/base titrations in aqueous solutions of low ion conductivity and low buffer capacity. With integrated Pt1000 temperature sensor. Suitable for measurements in rain-, surface- and drinking water. With Plug & Play functionality and ARGENTHAL™/LiCl reference system.

Low-maintenance, pressure-resistant pH electrode with built-in PT 1000 temperature sensor for temperature compensation.

• Robust version with plastic housing
• For use in industrial waters and waste waters
• Also suitable for heavily soiled samples
• Waterproof VarioPin connector (IP68)