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pH Electrodes

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pH Electrodes

Our extensive assortment of quality pH electrodes, sensors, and probes are designed to make your complex measurements routine, reliable, and accurate in both the lab or in the field. They are available in a variety of body materials, body styles, and sample requirements. Refillable Ag/AgCl pH electrodes comprise a wide selection of electrode body shapes. Digital probes have built-in temperature sensors and will alert the user when recalibration is needed. These probes have rugged bodies and long integrated cables for convenient use in a variety of scenarios.


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Description:   Oakton* double-junction pH electrode, standard bulb, polygel reference, temperature sensor with waterproof connection, 100 deg C, 12mm x 110mm, 30K, 6 pin waterproof connector
Catalog Number: 76326-496
Supplier: Argos Technologies



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Catalog Number: 11238-664
Supplier: Mettler Toledo


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Description:   1/4" X 12" K PTFE SENSOR 12FT LEAD.
Catalog Number: 89076-610
Supplier: Ace Glass


Product available on GSA Advantage® Small Business Enterprise

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Description:   1/4" X 36" K INC SENSOR 12FT LEAD.
Catalog Number: 89076-604
Supplier: Ace Glass


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Description:   The InLab Reference Pro is the perfect reference electrode for measurements in ion-selective half-cells.
Catalog Number: 97001-678
Supplier: Mettler Toledo


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Description:   Ideal for measuring in very small vessels such as vials or cuvettes.
Catalog Number: 97001-642
Supplier: Mettler Toledo


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Description:   A versatile, combination pH electrode with integrated temperature sensor and fixed cable with BNC/Cinch (RCA) connector.
Catalog Number: 97001-610
Supplier: Mettler Toledo


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Description:   DGi111-SC pH glass electrode, Plug and Play combined, pH 0-14, Temperature range: 0-80 deg C, Length: 149.5 mm, Shaft diameter: 12 mm, Ceramic frit diaphragm, Applications acid/base aqueous, Refillable reference electrolyte (3 mol/L KCl), ARGENTHAL* reference system
Catalog Number: 75870-706
Supplier: Mettler Toledo



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MSDS SDS    
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Catalog Number: 11278-372
Supplier: Mettler Toledo


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Description:   DMi141-SC Plug and Play combined silver ring electrode for precipitation titrations with change of the pH value, Measurement range: mV -2000 to +2000, Length: 149.5 mm, Temperature range: 0-80 deg C, Shaft diameter: 12 mm, With Sensor Chip
Catalog Number: 75870-678
Supplier: Mettler Toledo



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MSDS SDS    
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Description:   For Simple And Rapid Measurements In The Laboratory, Aqueous Samples Such As Acids, Bases, Etc. Refillable Electrolyte.
Catalog Number: 97002-302
Supplier: Mettler Toledo



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Description:   PH electrode, Plug and Play combined glass DGI116-SOLVENT, Sensor chip, moveable sleeve junction, for nonaqueous acid/base titrations, pH 0-12, Temperature range: 0-100 deg C, Length: 149.5 mm, Shaft: 12mm, Spherical A41 glass membrane
Catalog Number: 75870-652
Supplier: Mettler Toledo



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Description:   PH sensor for portable meter, Type: LE438 IP67, Description: 3-in-1 plastic electrode with integrated temperature sensor for pH field use, samples with fluctuating temperatures; low-maintenance, Plug/Connection: BNC/Cinch IP67
Catalog Number: 10821-384
Supplier: Mettler Toledo



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Description:   InLab* Max Combined pH electrode with temperature probe and ISM, pH:0 - 14, Reference System: ARGENTHAL* with Ag+-trap, Reference electrolyte: FRISCOLYT-B*, Membrane resistance (25 deg C): < 600 M ohm, Material: Glass, Diameter: 12.0 mm, length: 120.0 mm
Catalog Number: 10842-632
Supplier: Mettler Toledo



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Description:   InLab* pH electrode connector cable, Connection: MultiPin*, Length: 3m, Designation: BNC + RCA (Cinch), compatible with pH meters
Catalog Number: 10842-582
Supplier: Mettler Toledo



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Description:   DMi140-SC Plug and Play combined platinum ring redox electrode with a ceramic frit for redox titrations with change of the pH value, Measurement range: mV -2000 to +2000, Length: 149.5 mm, Temp range: 0-80 deg C, Shaft: 12mm, With Sensor Chip
Catalog Number: 75870-676
Supplier: Mettler Toledo



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MSDS SDS    
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Description:   A glass-body, semi-micro combination pH electrode with S7 screw head and 230 mm shaft length.
Catalog Number: 97001-640
Supplier: Mettler Toledo


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Description:   A glass-body, combination pH electrode with integrated Pt1000 temperature sensor, MultiPin* head and 400 mm shaft.
Catalog Number: 97001-634
Supplier: Mettler Toledo


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Description:   InLab* Routine Go-ISM pH electrode with temperature probe and ISM, pH:0 - 14, Reference electrolyte: 3 mol/L KCl, Membrane resistance (25 deg C): < 600 M ohm, Material: Glass, Diameter: 12.0 mm, length: 120.0 mm, Connections: Fixed cable: BNC / RCA (Cinch)
Catalog Number: 10842-634
Supplier: Mettler Toledo



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Description:   A versatile, combination pH electrode with integrated temperature sensor and MultiPin* head.
Catalog Number: 97001-614
Supplier: Mettler Toledo


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Catalog Number: 11238-648
Supplier: Mettler Toledo


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Description:   A versatile, combination pH electrode with integrated Pt1000 temperature sensor and MultiPin* head.
Catalog Number: 97001-616
Supplier: Mettler Toledo


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Description:   A glass-body, reference electrode with S7 screw head. Filled with 3 mol/L KCl for routine applications.
Catalog Number: 97001-680
Supplier: Mettler Toledo


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Description:   1/4" X 12" J PTFE SENSOR 12FT LEAD.
Catalog Number: 89076-586
Supplier: Ace Glass


Product available on GSA Advantage® Small Business Enterprise

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Description:   1/4" X 36" K PTFE SENSOR 12FT LEAD.
Catalog Number: 89076-614
Supplier: Ace Glass


Product available on GSA Advantage® Small Business Enterprise

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Description:   Oakton* pH Probe, Sealed, Single junction, Glass, Spear-Tip, 3 ft Cable, BNC, Diameter: 12 mm, Cable Length: 1 meter, Compatible with all Oakton brand pH meters, Ideal for food-semi solids, Withstands aggressive chemicals, Single junction type
Catalog Number: 76326-446
Supplier: Argos Technologies



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Description:   Recommended for applications where the life time of the pH electrode is significantly shorter than the reference electrode.
Catalog Number: 97001-670
Supplier: Mettler Toledo


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Description:   1/8" X 12" K INC SENSOR 12FT LEAD.
Catalog Number: 89076-620
Supplier: Ace Glass


Product available on GSA Advantage® Small Business Enterprise

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Description:   1/4" X 12" K INC SENSOR 12FT LEAD.
Catalog Number: 89076-600
Supplier: Ace Glass


Product available on GSA Advantage® Small Business Enterprise

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Description:   1/4" X 36" J INC SENSOR 12FT LEAD.
Catalog Number: 89076-576
Supplier: Ace Glass


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Description:   InLab cable S7-no connector, 10 m
Catalog Number: 10842-630
Supplier: Mettler Toledo



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Description:   Puncture pH sensor for portable meter, Type: LE427 IP67, Description: The spear tip design makes pH electrode ideal for solid samples such as meat, fruit, cheese, soil and many more; integrated temperature sensor, low-maintenance, Plug/Connection: BNC IP67
Catalog Number: 10821-386
Supplier: Mettler Toledo



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Description:   InLab* pH electrode connector cable, Connection: MultiPin*, Length: 1.2m, Designation: Lemo 00 + 2x4 mm
Catalog Number: 10842-600
Supplier: Mettler Toledo


CSA Certified UL Listed

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Description:   InLab* pH electrode connector cable, Connection: MultiPin*, Length: 1.2m, Designation: DIN 19262 + 1x4 mm
Catalog Number: 10842-598
Supplier: Mettler Toledo


CSA Certified UL Listed

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Description:   InLab* pH electrode connector cable, Connection: MultiPin*, Length: 5m, Designation: BNC + RCA (Cinch), compatible with pH meters
Catalog Number: 10842-592
Supplier: Mettler Toledo


CSA Certified UL Listed

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Description:   Oakton* All-in-One pH/ATC Electrode, Epoxy, Sealed, Single-Junction, 12 mm OD; 3 ft Sub-Mini/BNC, Length: 115 mm
Catalog Number: 76326-466
Supplier: Argos Technologies



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Description:   Oakton* pH Probe, Sealed, Single junction, Epoxy, High pH Sodium, 3 ft Cable, BNC, Max pH: 14, Diameter: 12 mm, Cable Length: 1 meter, Compatible with all Oakton brand pH meters, Ideal for food-semi solids, Withstands aggressive chemicals, Single junction type
Catalog Number: 76326-452
Supplier: Argos Technologies



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Description:   Argenthal* reference system, kcl electrolyte, epoxy shaft, shaft length 180 mm, diameter 6 mm, 1 m cable, bnc connector
Catalog Number: 89200-770
Supplier: Mettler Toledo



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Description:   PH electrode, Plug and Play combined glass DGI114-SC, Sensor chip, moveable sleeve diaphragm, for aqueous acid/base titrations, pH 0-14, Temperature 0-60 deg C, Length: 149.5 mm, Shaft diameter: 12 mm, ARGENTHAL* reference system, electrolyte (3 mol/L KCl)
Catalog Number: 75870-648
Supplier: Mettler Toledo



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MSDS SDS    
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Description:   A glass-body, combination pH with integrated Pt1000 temperature sensor and MultiPin* head.
Catalog Number: 97001-600
Supplier: Mettler Toledo



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Catalog Number: 76471-962
Supplier: Argos Technologies



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Description:   1/4" X 24" J PTFE SENSOR 12FT LEAD.
Catalog Number: 89076-588
Supplier: Ace Glass


Product available on GSA Advantage® Small Business Enterprise

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Description:   1/16" X 12" J PTFE SENSOR 12FT LEAD.
Catalog Number: 89076-580
Supplier: Ace Glass


Product available on GSA Advantage® Small Business Enterprise

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Description:   1/4" X 36" J PTFE SENSOR 1/4"DIA 12' LEAD.
Catalog Number: 89076-590
Supplier: Ace Glass


Product available on GSA Advantage® Small Business Enterprise

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Description:   InLab* Reach 425, Combined pH electrode, pH: 0-14, Temperature: 0-100 deg C, connectors: S7, Type of junction CeramicReference System ARGENTHAL* with Ag+-trap, Reference electrolyte: 3 mol/L KCl, Material: Glass, Diameter: 12 mm, Length: 425 mm
Catalog Number: 10842-638
Supplier: Mettler Toledo



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Catalog Number: 11238-670
Supplier: Mettler Toledo


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Catalog Number: 11238-668
Supplier: Mettler Toledo


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Description:   InLab* Water Go, Combined pH electrode with temperature probe, pH: 1 - 11, Temp: 0 - 80 deg C, connectors: 1.8 m BNC (IP67)/RCA, Reference System: ARGENTHAL* with Ag+-trap, Reference electrolyte: 3 mol/L KCl, Material: Polysulfone, Diameter: 12 mm, Length: 120 mm
Catalog Number: 10842-654
Supplier: Mettler Toledo



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Description:   InLab* pH electrode connector cable, Connection: For reference electrodes and temperature probes, Length: 1.2m, Designation: 2 mm banana
Catalog Number: 10842-620
Supplier: Mettler Toledo


CSA Certified UL Listed

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Description:   InLab* pH electrode connector cable, Connection: For reference electrodes and temperature probes, Length: 1.2m, Designation: RCA (Cinch)
Catalog Number: 10842-622
Supplier: Mettler Toledo


CSA Certified UL Listed

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Description:   InLab* pH electrode connector cable, Connection: MultiPin*, Length: 1.2m, Designation: BNC + RCA (Cinch), compatible with pH meters
Catalog Number: 10842-580
Supplier: Mettler Toledo



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Description:   A low maintenance, pH combination electrode with polysulphone shaft, gel electrolyte, ceramic junction and S7 screw head.
Catalog Number: 97001-658
Supplier: Mettler Toledo


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Description:   For Viscous Samples, With Ntc 30 K? Temperature Probe, Ceramic Junction, Steadyforce* Reference System, friscolyt-c* electrolyte, glass shaft, diameter 6 mm, multipin* head
Catalog Number: 89200-766
Supplier: Mettler Toledo



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Description:   With Integrated Temperature Sensor For Field Use, Samples With Fluctuating Temperatures; Low Maintenance
Catalog Number: 97002-306
Supplier: Mettler Toledo



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Description:   InLab* Ultra Micro-ISM, Combined pH electrode with ISM, pH: 1 - 11, Temperature: 0-80 deg C, connectors: MultiPin*, Ceramic, Reference System: ARGENTHAL* with Ag+-trap, Reference electrolyte: 3 mol/L KCl, Material: Glass, Diameter: 3 mm, Length: 40 mm
Catalog Number: 10842-646
Supplier: Mettler Toledo



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Description:   A low maintenance, pH combination electrode with polysulphone shaft, gel electrolyte and ceramic junction. Fixed cable with BNC connector.
Catalog Number: 97001-660
Supplier: Mettler Toledo


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Description:   InLab* pH electrode connector cable, Connection: S7, Length: 1.2m, Designation: BNC, compatible with pH meters
Catalog Number: 10842-604
Supplier: Mettler Toledo


CSA Certified UL Listed

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Description:   Suitable For Simple Applications And Easy Samples; Low Maintenance.
Catalog Number: 97002-300
Supplier: Mettler Toledo



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Description:   Oakton* General-Purpose pH Probe, Refillable, Double junction, Glass, 3 ft Cable, BNC, Max pH: 12, Diameter: 12 mm, Length: 110 mm, Cable Length: 1 meter, Compatible with all Oakton brand pH meters, Ideal for food-semi solids, Withstands aggressive chemicals
Catalog Number: 76326-450
Supplier: Argos Technologies



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Description:   A glass-body, combination pH electrode with S7 screw head. Reference electrode is filled with Friscolyte-B* electrolyte for low temperature samples.
Catalog Number: 97001-646
Supplier: Mettler Toledo


Product available on GSA Advantage®

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Description:   InLab* pH electrode connector cable, Connection: MultiPin*, Length: 1.8m, Designation: BNC + RCA (Cinch) IP67
Catalog Number: 10842-602
Supplier: Mettler Toledo


CSA Certified UL Listed

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Description:   The METTLER TOLEDO Replaceable Junctions offer an economic alternative to open or movable sleeve junctions. All you need are the Junction Tool (51340267) and the Set of Junctions (51340268), which are not included in the standard delivery of the electrodes. Versatile Pro.
Catalog Number: 97001-656
Supplier: Mettler Toledo


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Description:   Designed for measuring in small or narrow neck vessels.
Catalog Number: 97001-638
Supplier: Mettler Toledo


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Description:   A combination pH electrode with flat membrane for measuring samples such as skin, leather, paper and agar.
Catalog Number: 97001-636
Supplier: Mettler Toledo


Product available on GSA Advantage®

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