accessibility menu, dialog, popup

UserName
Viewing profile as user:

pH, ORP, and Titration, Combination Electrodes

pH and ORP electrodes that include both the sensing electrode and the reference electrode in the same device body; may include ATC probe; choose from epoxy, glass, or rugged glass bodies and multiple connector options, including waterproof cables.
Type 
  • (4)
  • (2)
  • (2)
  • (1)
  • (3)
  • (43)
  • (2)
  • (1)
  • (9)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (43)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (26)
  • (7)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (24)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (5)
  • (1)
  • (1)
  • (1)
Material 
  • (1)
  • (3)
  • (35)
  • (29)
  • (1)
  • (1)
  • (98)
  • (24)
  • (2)
  • (11)
  • (7)
  • (2)
  • (3)
  • (3)
  • (4)
  • (1)
  • (2)
  • (1)
  • (3)
  • (2)
  • (1)
  • (1)
Junction 
  • (1)
  • (70)
  • (3)
  • (1)
  • (24)
  • (2)
  • (1)
  • (6)
  • (5)
  • (1)
  • (2)
  • (4)
  • (16)
  • (2)
  • (1)
  • (1)
  • (1)
  • (7)
  • (1)
  • (3)
  • (2)
  • (19)
  • (9)
  • (5)
  • (1)
  • (2)
  • (1)
  • (18)
  • (8)
  • (1)
  • (6)
  • (2)
  • (1)
  • (1)
  • (6)
Connector Types 
  • (1)
  • (2)
  • (9)
  • (2)
  • (93)
  • (36)
  • (1)
  • (2)
  • (2)
  • (2)
  • (6)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (6)
  • (2)
  • (1)
  • (1)
  • (19)
  • (1)
  • (1)
  • (7)
  • (8)
  • (5)
  • (1)
  • (4)
  • (1)
  • (1)
  • (26)
  • (1)
  • (5)
  • (3)
pH Range 
  • (1)
  • (20)
  • (179)
  • (1)
  • (16)
  • (2)
  • (1)
  • (3)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (4)
  • (1)

brands

  • (1)
  • (2)
  • (4)
  • (1)
  • (1)
  • (8)
  • (1)
  • (8)
  • (6)
  • (1)
  • (1)
  • (3)
  • (112)
  • (3)
  • (1)
  • (3)
  • (48)
  • (1)
  • (17)
  • (1)
  • (72)
  • (1)
  • (100)
  • (28)
  • (1)
  • (1)
  • (1)
  • (18)
  • (1)
  • (1)
  • (2)
  • (9)
  • (12)
  • (1)
  • (1)
  • (2)
  • (1)
  • (4)
  • (1)
  • (2)
  • (79)
  • (4)
  • (5)
  • (2)
  • (10)
  • (24)
  • (5)
  • (20)
  • (4)

special interests

  • (14)
  • (65)
  • (15)
  • (39)

Type

  • (4)
  • (2)
  • (2)
  • (1)
  • (3)
  • (43)
  • (2)
  • (1)
  • (9)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (43)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (26)
  • (7)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (24)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (5)
  • (1)
  • (1)
  • (1)

Material

  • (1)
  • (3)
  • (35)
  • (29)
  • (1)
  • (1)
  • (98)
  • (24)
  • (2)
  • (11)
  • (7)
  • (2)
  • (3)
  • (3)
  • (4)
  • (1)
  • (2)
  • (1)
  • (3)
  • (2)
  • (1)
  • (1)

Junction

  • (1)
  • (70)
  • (3)
  • (1)
  • (24)
  • (2)
  • (1)
  • (6)
  • (5)
  • (1)
  • (2)
  • (4)
  • (16)
  • (2)
  • (1)
  • (1)
  • (1)
  • (7)
  • (1)
  • (3)
  • (2)
  • (19)
  • (9)
  • (5)
  • (1)
  • (2)
  • (1)
  • (18)
  • (8)
  • (1)
  • (6)
  • (2)
  • (1)
  • (1)
  • (6)

Connector Types

  • (1)
  • (2)
  • (9)
  • (2)
  • (93)
  • (36)
  • (1)
  • (2)
  • (2)
  • (2)
  • (6)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (6)
  • (2)
  • (1)
  • (1)
  • (19)
  • (1)
  • (1)
  • (7)
  • (8)
  • (5)
  • (1)
  • (4)
  • (1)
  • (1)
  • (26)
  • (1)
  • (5)
  • (3)

pH Range

  • (1)
  • (20)
  • (179)
  • (1)
  • (16)
  • (2)
  • (1)
  • (3)

Temperature (Metric) Operating

  • (1)
  • (1)
  • (1)
  • (9)
  • (2)
  • (11)
  • (1)
  • (6)
  • (73)
  • (4)
  • (7)
  • (17)
  • (45)
  • (11)
  • (1)
  • (2)
  • (2)
  • (3)
  • (3)

Search Within Results
Keyword Search:
46 – 60 of 634 results
46

Thermo Scientific™ Orion™ ROSS™ Sure-Flow™ Epoxy Bodied Combination pH Electrode

Attain stable, drift-free measurements of challenging samples using a sure-flow electrode with its unique free-flowing liquid-to-liquid junction.

EDGE
Includes Detachable bulb guard, 2 x 60mL bottles of fill solution
Length (Metric) Cable 1 m
Temperature (English) Operating 32°F to 212°F
Precision 0.01
pH Range 0 to 14
Diameter (Metric) Cap 16 mm
Length (English) Cable 39 in.
Filling Solution Type 3M KCl
Material Epoxy Body
Junction Sure-Flow
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
47

METTLER TOLEDO™ InLab™ Hydrofluoric pH Electrode

A pH electrode featuring a glass body that is resistant to hydrofluoric acid.

EDGE
48

METTLER TOLEDO™ InLab™ Easy pH Electrodes

A durable, polysulfone pH electrode with an integral bulb protector and gel electrolyte to avoid the inconvenience of refilling in field. Temperature sensors sold separately.

EDGE
Diameter (English) 0.47 in.
Temperature (Metric) Range 0°C to 80°C
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 176°F
pH Range 0 to 14
Response Time <20 sec.
Length (English) 4.72 in.
Material Polysulfone
Storage Requirements 3mol/L KCl
Probe NTC 30 kilohm
For Use With (Application) Low maintenance, field measurement and educational use
Type Combination Electrode
Diameter (Metric) 12 mm
Membrane U Glass
Filling Solution Type Gel
Junction Ceramic
Temperature (Metric) Operating 0°C to 80°C
Internal Reference Ag/AgCl
49

METTLER TOLEDO™ InLab™ Reach pH Electrodes

A pH electrode with an integrated temperature sensor featuring an extended shaft for measuring a wide range of samples in large vessels.

EDGE
Type Combination Electrode
Temperature (Metric) Range 0°C to 100°C
pH Range 0 to 14
Membrane HA Glass
Material Glass
Junction Ceramic
For Use With (Application) Accurate measurement in a wide range of sample types
50

METTLER TOLEDO™ InLab™ Solids pH Electrodes
GSA_VA

A low maintenance glass pH electrode with an integrated temperature probe featuring a clog-free, open junction that eliminates the risk of protein fouling. Its spear shaped tip is designed for piercing solid and semi-solid food samples (IP67 rated).

EDGE
pH Range 1 to 11
Membrane LoT Glass
Material Glass
Junction Open
Temperature (Metric) Operating 0°C to 80°C
Internal Reference ARGENTHAL
51

METTLER TOLEDO™ InLab™ Science pH Electrodes

A pH electrode featuring a special glass body which is resistant to corrosive or organic samples, and is ideal for high temperatures and biological media. The high electrolyte outflow prevents contaminants from entering and clogging the junction, which would interfere with the reading.

EDGE
Diameter (English) 0.47 in.
Temperature (Metric) Range 0°C to 100°C
Temperature (English) Operating 32°F to 212°F
pH Range 0 to 12
Diameter (Metric) 12 mm
Membrane A41 Glass
Filling Solution Type 3mol/L KCl
Material Glass
Junction Moveable Glass Sleeve
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ARGENTHAL with Ag+ trap
52

Thermo Scientific™ Orion™ ROSS™ Flat Surface Refillable Epoxy Bodied Combination pH Electrode

Measure flat, soft, moist, semi-solid or small volume samples with epoxy body flat surface pH electrodes.

EDGE
Diameter (English) Body 0.47 in.
Temperature (English) Operating 32°F to 212°F
Precision 0.01
pH Range 0 to 14
Diameter (Metric) Cap 16 mm
Filling Solution Type 3M KCl
Drift <0.002pH/day
Material Epoxy Body
Junction Glass Fiber
Storage Requirements Short-term Storage (up to one week): Soak the electrode in ROSS' pH electrode storage solution, Cat. No. 810001, or standard pH electrode storage solution, Cat. No. 910001. For enhanced electrode performance, use ROSS' pH electrode storage solution. Long-term Storage (more than one week): Fill the reference chamber and securely cover the fill hole. Cover the sensing bulb and reference junction with the protective cap, sleeve or storage bottle containing a few drops of storage solution. Before returning the electrode to use, prepare it as a new electrode.
Diameter (Metric) Body 12 mm
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
53

Mettler Toledo™ pH Plug and Play Glass Titration Electrodes
GSA_VA

For direct pH measurements and acid/base titrations in aqueous or non-aqueous media. Mettler Toledo pH Plug and Play Glass Titration Electrodes includes a Plug and Play sensor with integrated sensor chip for secure handling.

EDGE
Type pH Plug and Play Electrode
Material Glass
For Use With (Application) For direct pH measurements and acid/base titrations
54

METTLER TOLEDO™ InLab™ Redox ORP Electrodes
GSA_VA

An ORP/Redox electrode featuring a metal ring indicator designed for measuring oxidation/reduction potential; ideal for water and other general applications.

EDGE
For Use With (Equipment) S7 to BNC (30281915)
Material Glass
For Use With (Application) For measuring the oxidation/reduction power of solution
Connector Types S7
55

Mettler Toledo™ Temperature Probes for Benchtop pH Meter

For use with Benchtop pH Meters.

EDGE
Diameter (English) 0.12 in.
Type ATC
Length (Metric) 120 mm
Temperature (English) Operating 302°F
For Use With (Equipment) pH meter
Diameter (Metric) 3 mm
Length (English) 4.7 in.
Material Stainless Steel
Temperature (Metric) Operating 150°C
56

Thermo Scientific™ Orion™Single Junction Glass Bodied Combination pH Electrode

Capture accurate measurements of a variety of samples types, including solvents, with Orion™ glass body pH electrodes.

EDGE
Length (Metric) Cable 1 m
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 194°F
pH Range 0 to 14
Diameter (Metric) Cap 16 mm
Length (English) 4.7 in.
Material Glass Body
Storage Requirements Short Term Storage (up to one week): Soak the electrode in pH electrode storage solution, Cat. No. 910001. Long Term Storage (more than one week): Fill the reference chamber and securely cover the fill hole. Cover the sensing bulb and reference junction with the protective cap, sleeve or storage bottle containing a few drops of storage solution. Before returning the electrode to use, prepare it as a new electrode.
Slope 92 to 102%
Diameter (English) Body 0.47 in.
Length (English) Cable 39 in.
Junction Ceramic
Diameter (Metric) Body 12 mm
Temperature (Metric) Operating 0°C to 90°C
Internal Reference Ag/AgCl
57

Thermo Scientific™ Orion™ ROSS Ultra™ Glass Bodied Combination pH Electrode

Capture accurate measurements of a variety of sample types, including solvents, with Orion Glass Body pH Electrodes.

EDGE
58

METTLER TOLEDO™ InLab™ NMR pH Electrode
GSA_VA

A pH electrode featuring a slim shaft diameter that allows for measurements in NMR tubes or of very small sample volumes.

EDGE
60

Oakton™ General-Purpose pH Probe, Refillable, Double junction, Glass, 3 ft Cable, BNC

Replacement Electrodes

EDGE