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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 (706)
pH Electrode Accessories (581)
Combination Ion Selective Electrodes (266)
Dissolved Oxygen and BOD Probes (224)
Conductivity Electrodes (222)
Micro pH Electrodes (162)
Ion Selective Electrode Accessories (153)
Indicating Half Cell Electrodes (122)
Dissolved Oxygen Probe Accessories (117)
Electrochemistry Analyzers Online Sensors (57)
Conductivity Cell Accessories (56)
Automatic Temperature Compensation Probes (54)
Indicating Half Cell Ion Selective Electrodes (18)
Resistivity Cell Accessories (14)
Multiparameter Electrode Sets (3)
ORP Cell Accessories (2)

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16 – 30 of 2,410 results
16

Fisherbrand™ accumet™ Liquid-Filled Epoxy Body pH Combination Electrodes: Mercury-Free
SDP

Single-junction Ag/AgCl flat surface model

17

Fisherbrand™ accumet™ Micro Glass Mercury-Free Combination Electrodes
SDP

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

EDGE
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
18

Fisherbrand™ accumet™ Liquid-Filled Polymer Body Combination Electrodes: Mercury-Free
SDP

Ideal for measurements in small vessels or with small samples

Diameter (English) 0.4 in.
Type Combination pH Electrode
Temperature (Metric) Range -5°C to +100°C
Length (Metric) 106 mm
Temperature (English) Operating 23°F to 212°F
pH Range 0 to 14
Diameter (Metric) 10 mm
Length (English) 4.1 in.
Material Polypropylene
For Use With (Application) For measurements in small vessels or with small samples
Temperature (Metric) Operating -5°C to +100°C
Internal Reference Ag/AgCl
19

Fisherbrand™ accumet™ pH/ATC Electrode for AP60 and AP100 Series Meters, Mercury-Free
SDP

Combination electrode with built-in ATC probe

20

Fisherbrand™ accumet™ Universal pH/ATC Electrodes
SDP

Combination pH mercury-free electrodes with built-in temperature compensation

Includes Cable with BNC and ATC connectors, electrode storage bottle
Filling Solution Type Gel
Material Epoxy
Junction Double
21

Thermo Scientific™ Orion™ ROSS Ultra™ Thin Stem Glass Bodied Combination pH Electrode
SDP

Top-performance, semi-micro pH electrodes to measure samples as small as 0.2 mL

EDGE
22

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).

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
23

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

Replacement Electrodes

EDGE
25
Promotions Available

Thermo Scientific™ Orion™ ROSS Ultra™ Refillable Epoxy Bodied pH/ATC Triode™
SDP

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

Type pH/ATC Combination Electrode
Warranty 2 Years
Length (Metric) 120 mm
Precision 0.01
Isopotential Point 7
pH Range 0 to 14
Diameter (Metric) 12 mm
Filling Solution Type ROSS electrode 3 M KCl fill solution (Cat. No. 810007)
Material Epoxy Body
Junction Glass Fiber
pH Relative Accuracy 0.03 pH for buffers using automatic temperature compensation
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
26

Mettler Toledo™ Micro pH Electrode: LE422

Designed for measuring in small or narrow neck vessels or test tubes

27

Mettler Toledo™ Temperature Probes for Benchtop pH Meter

For use with Benchtop pH Meters.

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
28

METTLER TOLEDO™ InLab™ 413/IP67 pH Electrode

A durable, plastic body pH electrode ideal for a wide range of applications that is able to withstand wet and demanding environments (IP67 rated).

29

Fisherbrand™ accumet™ Automatic Temperature Compensation Probes - Mercury - Free
SDP

For accumet™ benchtop meters.

EDGE
Type ATC
Length (Metric) Cable 0.9 m
30

Fisherbrand™ accumet™ Metallic ORP Combination Electrode - Mercury - Free, Ag/AgCl Reference; BNC Connector
SDP

Platinum Pin Ag/AgCl Combination electrode for environmental ORP measurements

EDGE
Temperature (Metric) Range -5°C to +100°C
Filling Solution Type SP135-500
Material Glass
For Use With (Application) Environmental ORP measurements
Temperature (Metric) Operating -5°C to +100°C
Internal Reference Ag/AgCl