Home
Products
Apps
Support
Follow
Company
 
 

pH Electrodes

You are here:   Metrohm USA   >>   Products   >>   Titration   >>   Accessories   >>   Electrodes   >>   pH Electrodes


 

Metrohm pH electrodes are among the finest in the world. Metrohm innovation does not stop at instruments, but includes our large variety of sensors as well. Find pH electrodes for any application and matrix. With Metrohm electrodes, the possibilities are endless! Did you know, if you have a titrator that is not Metrohm, you are not limited to electrodes that are provided by your instrument manufacturer and can still use superior Metrohm electrodes? See below for our most common adapter cables or contact a specialist for details.

 

Separate Glass pH Electrode
Electrically shielded separate glass electrode for differential potentiometry or other difficult analysis. Requires reference electrode.
6.0150.100
EtOH-Trode
Combination electrode to for the measurement of pHe in fuel ethanol according to ASTM D6423.
6.0269.100
iEcotrode
Intelligent combination pH electrode for routine measurements and titrations. Requires iConnect cable and compatible titrator or measuring module. Stores serial number, calibration data and calibration history on electrode.
6.0280.300
Ecotrode Plus
Combination pH electrode for routine measurements and titrations
6.0262.100
Ecotrode Gel with NTC Temperature Sensor
MAINTENANCE FREE, low cost combination pH glass electrode for measurement of pH and titration of routine samples. Uses new unique indicating KCl gel as reference that lets you know when the electrode is expired. Integrated NTC temperature measurement.  Requires either cable 6.2104.600 or 6.2104.610.
6.0221.600
Ecotrode Gel
MAINTENANCE FREE, low cost combination pH glass electrode for measurement of pH and titration of routine samples. Uses new unique indicating KCl gel as reference that lets you know when the electrode is expired. Uses new Metrohm plug U.
6.0221.100
iUnitrode
Intelligent high performance pH electrode with integrated temperature sensor. For measurements and titrations in difficult sample matrices, elevated temperatures and hard to dicern endpoints. Requires iConnect cable and compatible titrator or measuring module. Stores serial number, calibration data and calibration history on electrode.
6.0278.300
Unitrode
High performance pH electrode for measurements and titrations in difficult sample matrices, elevated temperatures and hard to dicern endpoints.
6.0259.100
Unitrode with PT1000 (4mm plug)
High performance pH electrode with integrated temperature sensor with integrated electrode cable (4 mm plug for Titrino and older titrators). For measurements and titrations in difficult sample matrices, elevated temperatures and hard to dicern endpoints.
6.0258.000
Unitrode with PT1000 (2mm plug)
High performance pH electrode with integrated temperature sensor with integrated electrode cable (2 mm plug for Titrandos, Titrino Plus and 780 and newer pH meters). For measurements and titrations in difficult sample matrices, elevated temperatures and hard to dicern endpoints.
6.0258.010
Unitrode with PT1000 (plug in head U)
High performance pH electrode with integrated temperature sensor with head U for separate electrode cable. For measurements and titrations in difficult sample matrices, elevated temperatures and hard to dicern endpoints.  Requires either cable 6.2104.600 or 6.2104.610.
6.0258.600
NEW! Solvotrode easyClean
The next generation of the famous Metrohm Solvotrode!  This combination electrode is perfect for titration of all of your non-aqueous samples and features the new Metrohm easyClean diaphragm.  The easyClean diaphragm allows the reference and measurement bulb to be cleaned without being touched allowing for quicker and more accurate measurements.
6.0229.010
iSolvotrode
Intelligent combination pH glass electrode for tirations in non-aqueous media. Special glass membrane resists dehydration in non-aqueous solvent. Requires iConnect cable and compatible titrator or measuring module. Stores serial number, calibration data and calibration history on electrode.
6.0279.300
iAquatrode with PT1000
Intelligent combination pH glass electrode with integrated temperature sensor for measurement and titrations in poorly conducting, low ion concentration and poorly buffered matrices. Requires iConnect cable and compatible titrator or measuring module. Stores serial number, calibration data and calibration history on electrode.
6.0277.300
Aquatrode Plus with PT1000
Combination pH glass electrode with integrated temperature sensor for measurement and titrations in poorly conducting, low ion concentration and poorly buffered matrices. Attached electrode cable for all Metrohm tirators and meters.
6.0257.000
Aquatrode Plus with PT1000 (Long Length)
Combination pH glass electrode with integrated temperature sensor for measurement and titrations in poorly conducting, low ion concentration matrices and poorly buffered matrices. Attached electrode cable for all Metrohm tirators and meters. Long length electrode for pH adjustment of eluents using an Eluent Synthesizer.
6.0257.020
Profitrode 298 mm
Combination pH glass electrode with movable glass frit for titration in difficult matrices. 298 mm length.
6.0255.120
Profitrode 178 mm
Combination pH glass electrode with movable glass frit for titration in difficult matrices. 178 mm length.
6.0255.110
Profitrode 125 mm
Combination pH glass electrode with movable glass frit for titration in difficult matrices. 125 mm length.
6.0255.100
Syntrode 518 mm with PT1000
Very long combination pH glass electrode for measurements and titrations at temperatures up to 100 C and in clean or high particulate matrices. For use anywhere a long sensor is needed such as bioreactors or synthesis vessels. Integrated electrode cable for connection to any Metrohm titrator or meter. 518 mm Length.
6.0248.030
Syntrode 368 mm with PT1000
Very long combination pH glass electrode for measurements and titrations at temperatures up to 100 C nd in clean or high particulate matrices. For use anywhere a long sensor is needed such as bioreactors or synthesis vessels. Integrated electrode cable for connection to any Metrohm titrator or meter. 368 mm Length.
6.0248.020
Viscotrode
Combination pH glass electrode for pH measurement in high viscosity matrices.
6.0239.100
Porotrode
Combination pH glass electrode for pH measurement and tiration in samples containing protein.
6.0235.200
Micro pH Glass Electrode 178 mm
Combination pH glass electrode for measurements and titrations of small sample volumes. 178 mm length for sample changer applications.
6.0234.110
Micro pH Glass Electrode 125 mm
Combination pH glass electrode for measurements and titrations of small sample volumes. 125 mm length.
6.0234.100
Biotrode
Combination pH glass electrode with very small diameter and low immersion depth. Perfect for measuring pH in all sample types including organic solvents and high-protein matrices. 7 mm immersion depth and 3 mm diameter.
6.0224.100
Primatrode NTC (IP67)
Economical pH electrode for pH measuremnts according to GLP. Special integrated waterproof plug I for use with 827 mobile pH meter allows entire instrument to be totally immersed in water for short periods of time. Epoxy boday and integrated NTC temperature sensor.
6.0228.020
Primatrode NTC
Economical pH electrode for pH measuremnts according to GLP. Epoxy body and integrated NTC temperature sensor. Attached cable for use with any Metrohm instrument.
6.0228.010
Solitrode with PT1000
Economical pH electrode for pH measuremnts according to GLP. Epoxy body and integrated PT1000 temperature sensor. Attached cable for use with any Metrohm instrument.
6.0228.000
Solitrode
Economical pH electrode for pH measuremnts according to GLP. Epoxy body and integrated integrated fill hold cover.
6.0220.100
Spearhead pH Electrode
MAINTENANCE FREE Combination pH glass electrode for measurement of pH in semisolid samples such as cheese and fruit. Uses new unique indicating KCl gel as reference that lets you know when the electrode is expired.
6.0226.100
Combined Flat pH Membrane Electrode
Combination pH glass electrode with flat measurement surface. For pH measurement or titation of extremely small amounts of sample or pH measurement of flat surfaces such as leather or paper.
6.0256.100
Combination Antimony Electrode
Combination pH titration electrode for strongly hygroscopic or hydrofluoric acid matrices.
6.0421.100
Cables and Adapter Plugs
iConnect: Intelligent Electrode Cable and Measuring Amplifier for iTrodes
Intelligent connection for iTrodes to iConnect equipped Metrohm titrators and measurement modules. High performance measuring interface connects directly to electrode. Full compliance and traceability according to 21 CFR part 11.
2.854.0010
Electrode Cable: Standard Cable with Plug in Head U For Electrodes with Integrated Temperature Sensors - 1 m
Connection cable for new Metrohm electrodes with integrated temperature sensors! Now there is less waste when replacing any Metrohm electrode with the new U connection. Gold plated connectors assure that a perfect and noise free electrical connection is made. 1 m standard length.
6.2104.600
Electrode Cable: Standard Cable with Plug in Head U For Electrodes with Integrated Temperature Sensors - 2 m
Connection cable for new Metrohm electrodes with integrated temperature sensors! Now there is less waste when replacing any Metrohm electrode with the new U connection. Gold plated connectors assure that a perfect and noise free electrical connection is made. 2 meter length for use with sample changers.
6.2104.610
Electrode Cable: Standard Metrohm Cable - 1 m
Standard cable for connecting most Metrohm electrodes to Metrohm instruments. Plug in head "G" with instrument connection "F". 1 meter standard length.
6.2104.020
Electrode Cable: Standard Metrohm Cable - 3 m
Standard cable for connecting most Metrohm electrodes to Metrohm instruments. Plug in head "G" with instrument connection "F". 3 meter length for use with sample changers.
6.2104.040
Electrode Cable: Metrohm Electrode to Mettler-Toledo Instrument
Cable for connecting most Metrohm electrodes to Mettler-Toledo titrators. Plug in head "G" with instrument connection "LEMO". 1 meter standard length.
6.2104.160
Electrode Cable: Metrohm Electrode to Radiometer Instrument
Cable for connecting most Metrohm electrodes to Radiometer titrators. Plug in head "G" with instrument connection "RM". 1 meter standard length.
6.2104.130
Electrode Cable: Metrohm Electrode to BNC Instrument
Cable for connecting most Metrohm electrodes to BNC electrode connections commonly found on ManTech (ManSci), Hanna and Thermo-Orion titrators. Plug in head "G" with instrument connection "BNC". 1 meter standard length.
6.2104.090
Plug Adapter: Mettler-Toledo Instrument to Metrohm F Connection
Plug adapter for using any Metrohm cable with standard "F" instrument connection to Mettler-Toledo tirators with LEMO instrument connection. Requires additonal Metrohm instrument cable with F instrument connection.
020-97-7698
Plug Adapter: BNC Instrument to Metrohm F Connection
Plug adapter for using any Metrohm cable with standard "F" instrument connection to BNC plug equipped tirators or meters with BNC instrument connection. Includes ManTech (ManSci), Hanna and Thermo-Orion titrators. Requires additonal Metrohm instrument cable with F instrument connection.
020-97-7591