accessibility menu, dialog, popup

UserName
Viewing profile as user:

Probes and Electrodes

Used with specific electrochemistry meters to measure a variety of parameters; includes combination and half-cell pH electrodes, conductivity cells, ion-specific electrodes, dissolved oxygen probes, and automatic temperature compensation probes.
pH, ORP, and Titration, Combination Electrodes (752)
pH Electrode Accessories (659)
Dissolved Oxygen and BOD Probes (266)
Combination Ion Selective Electrodes (259)
Conductivity Electrodes (240)
Ion Selective Electrode Accessories (193)
Micro pH Electrodes (153)
Indicating Half Cell Electrodes (129)
Dissolved Oxygen Probe Accessories (119)
Electrochemistry Analyzers Online Sensors (61)
Conductivity Cell Accessories (58)
Automatic Temperature Compensation Probes (49)
Indicating Half Cell Ion Selective Electrodes (26)
Resistivity Cell Accessories (14)
Multiparameter Electrode Sets (3)
ORP Cell Accessories (3)
TDS Cell Accessories (2)

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

  • (9)
  • (5)

brands

  • (1)
  • (2)
  • (1)
  • (1)
  • (10)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (4)
  • (1)
  • (1)
  • (9)
  • (1)
  • (1)
  • (7)
  • (24)
  • (22)
  • (1)
  • (63)
  • (1)
  • (1)
  • (22)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (10)
  • (27)
  • (266)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (6)
  • (2)
  • (1)
  • (9)
  • (22)
  • (1)
  • (3)
  • (3)
  • (7)
  • (91)
  • (1)
  • (5)
  • (6)
  • (1)
  • (95)
  • (1)
  • (294)
  • (3)
  • (1)
  • (6)
  • (1)
  • (2)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (40)
  • (1)
  • (41)
  • (284)
  • (1)
  • (231)
  • (1)
  • (1)
  • (1)
  • (5)
  • (1)
  • (5)
  • (13)
  • (35)
  • (3)
  • (1)
  • (2)
  • (2)
  • (3)
  • (17)
  • (1)
  • (1)
  • (3)
  • (1)
  • (2)
  • (3)
  • (1)
  • (4)
  • (7)
  • (3)
  • (7)
  • (1)
  • (9)
  • (1)
  • (26)
  • (1)
  • (7)
  • (1)
  • (1)
  • (29)
  • (1)
  • (3)
  • (1)
  • (1)
  • (2)
  • (2)
  • (2)
  • (6)
  • (1)
  • (1)
  • (242)
  • (1)
  • (56)
  • (9)
  • (1)
  • (1)
  • (14)
  • (1)
  • (4)
  • (10)
  • (1)
  • (4)
  • (1)
  • (20)
  • (167)
  • (3)
  • (1)
  • (82)
  • (17)

special interests

  • (28)
  • (86)
  • (1)
  • (33)
  • (57)

Type

  • (1)
  • (5)
  • (1)
  • (2)
  • (4)
  • (2)
  • (2)
Show all

Connector Types

  • (1)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
Show all

Material

  • (5)
  • (1)
  • (3)
  • (108)
  • (26)
  • (2)
  • (1)
Show all

Temperature (Metric) Operating

  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (11)
  • (2)
Show all

Junction

  • (1)
  • (3)
  • (80)
  • (3)
  • (1)
  • (27)
  • (3)
Show all

For Use With (Equipment)

  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
Show all

pH Range

  • (1)
  • (1)
  • (20)
  • (195)
  • (1)
  • (1)
  • (1)
Show all

Cell Constant

  • (1)
  • (1)
  • (1)
  • (7)
  • (2)
  • (1)
  • (5)
Show all

Measurement Ranges

  • (1)
  • (1)
  • (1)
  • (1)
  • (4)
  • (1)
  • (1)
Show all

Sensor Types

  • (4)
  • (1)
  • (5)
  • (1)
  • (1)
  • (3)
  • (3)

Search Within Results
Keyword Search:
16 – 30 of 2,661 results
16

METTLER TOLEDO™ InLab™ Conductivity Portable Probes
GSA_VA

A selection of conductivity probes suitable for all applications.

EDGE
Diameter (English) Body 0.47 in.
Temperature Sensor NTC 30kilohm
Temperature (Metric) Range 0°C to 100°C
Length (Metric) 120 mm
Probe Conductivity
Diameter (Metric) Body 12 mm
Connector Types LTW
17

METTLER TOLEDO™ InLab™ Routine pH Electrodes
GSA_VA

A combination pH electrode with an integrated temperature sensor and chemically resistant HA glass body. It is designed for general lab applications and ideal for use at high pH values (IP67 rated).

EDGE
Type Combination Electrode
Temperature (Metric) Range 0°C to 100°C
pH Range 0 to 14
Membrane HA Glass
Material Glass
Junction Ceramic
Temperature (Metric) Operating 0°C to 100°C
18

METTLER TOLEDO™ Ion Selective Electrodes (ISE)
GSA_VA

A selection of ISE probes for detecting concentration of various free ions.

EDGE
Type Ion Selective Electrode
Length (Metric) 120 mm
Length (English) 4.75 in.
Material Epoxy
19

Fisherbrand™ accumet™ Glass Body Ag/AgCl Reference Electrodes - Mercury-Free

Recommended for stability at higher temperatures and for use with strongly basic samples

Type Ag/AgCl Reference Electrode
Temperature (Metric) Range 0°C to 100°C
Length (Metric) 106 mm
Temperature (English) Operating 32°F to 212°F
pH Range 0 to 14
Filling Solution Type 4mol/L KCl with AgCl
Material Glass
Diameter (Metric) Body 12 mm
For Use With (Application) Recommended for stability at higher temperatures and for use with strongly basic samples
Temperature (Metric) Operating 0°C to 100°C
Connector Types Pin
Internal Reference Ag/AgCl
20

Fisherbrand™ accumet™ Micro Glass Mercury-Free Combination Electrodes

Ideal for microwell plates, serum cups, cuvets, micro test tubes, NMR tubes and capillary tubes

Diameter (English) 0.12 in.
Type Combination Electrode
Temperature (English) Operating 32°F to 176°F
pH Range 0 to 14
Diameter (Metric) 3 mm
Material Glass
Junction Double
For Use With (Application) Capillary Tubes, Cuvettes, Microwell Plates, Micro Test Tubes, NMR Tubes, Serum Cups
Temperature (Metric) Operating 0°C to 80°C
Connector Types BNC
22

Thermo Scientific™ Orion™ Single Junction Refillable Epoxy Bodied pH/ATC Triode™

Accurately measure pH and temperature together in just one electrode, with a built-in temperature sensor.

Diameter (English) Body 0.47 in.
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 194°F
For Use With (Equipment) Orion Star Series Meters
pH Range 0 to 14
Diameter (Metric) Cap 16 mm
Length (English) 4.7 in.
Material Epoxy
Junction Glass Fiber
Diameter (Metric) Body 12 mm
For Use With (Application) ideal for field or plant use.
Temperature (Metric) Operating 0°C to 90°C
Internal Reference Ag/AgCl
23

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

Replacement Electrodes

EDGE
24

Fisherbrand™ accumet™ Gel-Filled Paper Pulp Double-Junction pH Combination Electrodes: Mercury-Free

Dual junctions provide fast response and long life in paper pulp testing

Type Combination pH Electrode
For Use With (Equipment) pH meter
pH Range 0 to 14
Response Time 30 sec.
Filling Solution Type Gel
Material Gel-filled Polymer/Polypropylene
Junction Dual
pH Relative Accuracy ±0.05
For Use With (Application) Ideal for routine process monitoring in paper pulp plants, mine assay labs, smelters
26

Fisherbrand™ accupHast™ R Rugged Variable Temperature pH Combination Electrodes - Mercury-Free

Fast response despite temperature changes plus extra durability

Diameter (English) 0.4 in.
Temperature (Metric) Range -5°C to +100°C
Length (Metric) 102 mm
Temperature (English) Operating 23°F to 212°F
pH Range 0 to 14
Length (English) 4 in.
For Use With (Application) Biological, pharmaceutical and Tris
Type Combination pH Electrode
For Use With (Equipment) pH meter
Diameter (Metric) 10 mm
Filling Solution Type SP138-500
Temperature (Metric) Operating -5°C to +100°C
Connector Types BNC
Internal Reference Ag/AgCl
27

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.

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
28

Thermo Scientific™ Orion™ Silver/Sulphide Ion Selective Electrodes

Achieve fast, precise, and cost-effective silver and sulfide ion measurements with dual-electrode technology. Perfect for low-level cyanide and halide titrations.

Length (Metric) Cable 1 m
For Use With (Equipment) Orion Star Series Meters
Length (English) Cable 3 ft.
Junction Sure-Flow Junction
Drift Drift-free Potentials
Temperature (Metric) Operating 0°C to 80°C
29

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

Pierce soft and semi-solid samples like cheese, meat, or fruit with a refillable spear tip pH electrode.

30

Cole-Parmer™ Oakton™ Waterproof pHTestr BNC Electrodes

Outstanding value at an economical cost!

Diameter (English) 0.47 in.
Temperature (Metric) Range 80°C Max.
Temperature (English) Operating 32°F to 122°F
pH Range 0 to 14.99
Diameter (Metric) 12 mm
Drift Unknown
Material Epoxy
pH Relative Accuracy ±0.02
Temperature (Metric) Operating 0°C to 50°C
Connector Types BNC