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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 (707)
pH Electrode Accessories (577)
Combination Ion Selective Electrodes (269)
Dissolved Oxygen and BOD Probes (224)
Conductivity Electrodes (221)
Micro pH Electrodes (161)
Ion Selective Electrode Accessories (154)
Indicating Half Cell Electrodes (122)
Dissolved Oxygen Probe Accessories (113)
Electrochemistry Analyzers Online Sensors (57)
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Automatic Temperature Compensation Probes (54)
Indicating Half Cell Ion Selective Electrodes (18)
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1 – 15 of 2,402 results
1

Fisherbrand™ accumet™ AE Series 3-in-1 Single Junction Gel pH/ATC Electrode
SDP

Fisherbrand™ accumet™ AE series pH electrodes support the accumet AE150 pH meter for routine pH measurements a budget-friendly price

EDGE
2

Fisherbrand™ accumet™ AE series Double Junction Gel pH Electrode
SDP

Fisherbrand™ accumet™ AE series pH electrodes support the accumet™ AE150 pH meter for routine pH measurements at a budget-friendly price.

EDGE
3

Fisherbrand™ accuCap™ Capillary Junction pH Combination Electrodes - Plastic Body, Gel-Filled - Mercury-Free
SDP

Large junction for increased flow, minimal clogging

EDGE
4

Fisherbrand™ accumet™ AE series single junction gel pH electrode
SDP

Fisher Scientific™ accumet™ AE series pH electrodes support the accumet™ AE150 pH meter for routine pH measurements a budget-friendly price

EDGE
5

Fisherbrand™ accumet™ Micro and Semimicro Size Glass Combination Electrodes - Mercury - Free
SDP

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

EDGE
Warranty 1 Year
Temperature (Metric) Range -5°C to +110°C
Tip Type Micro
Temperature (English) Operating 23°F to 230°F
pH Range 0 to 14
Filling Solution Type Saturated KCl with AgCl. KCl
Material Glass
Junction Single
For Use With (Application) Small samples
Temperature (Metric) Operating -5°C to +110°C
Internal Reference Ag/AgCl
6

Fisherbrand™ accumet™ Gas-Sensing Combination ISEs
SDP

For ammonia and carbon dioxide analyses; tough, chemical-resistant body; permanently bonded membrane/cap assembly—no difficult user assembly required

EDGE
Resistance <300megohm
Diameter (English) Body 0.5 in.
Type Combination ISE
Temperature (Metric) Range 0 to 50°C
Length (Metric) 102 mm
Applications Determines Ammonia and Ammonium ion concentration in sewage effluent, boiler water, industrial wastes, stack gases, food, fertilizers
Temperature (English) Operating 32° to 122°F
Length (English) 4.01 in.
Material Epoxy
Certifications/Compliance ASTM, EPA
Temperature (Metric) Operating 0°C to 50°C
Diameter (Metric) Body 13 mm
7

Fisherbrand™ accumet™ Epoxy Body pH/ATC Probe for Corning Meters - Mercury-Free
SDP

With BNC connector and ATC connector for Corning Meters

8

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

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
9

METTLER TOLEDO™ Micro pH Electrodes
GSA_VA

pH electrodes designed for small sample volumes or for measuring in small containers.

EDGE
Type Combination Electrode
Response Time <20 sec.
10

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

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

EDGE
Diameter (English) Body 0.47 in.
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 194°F
For Use With (Equipment) Orion pH Meter (field or plant-use)
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
11

METTLER TOLEDO™ InLab™ Expert pH Electrodes
GSA_VA

A combination pH electrode with PEEK plastic shaft for chemical and mechanical durability, and a fixed cable. Designed for use in a variety of applications.

EDGE
Diameter (English) 0.47 in.
Length (Metric) 120 mm
pH Range 0 to 14
Diameter (Metric) 12 mm
Membrane U Glass
Filling Solution Type Xerolyt Polymer
Material PEEK
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ARGENTHAL
12

Fisherbrand™ accumet™ Gel-Filled Polymer Body pH/ATC Double-Junction Combination Electrodes: Mercury-Free
SDP

Combine the convenience of a combination electrode with built-in ATC probe

Type pH/ATC Combination Electrode
Length (Metric) Cable 0.10 m
Length (Metric) 106 mm
Temperature (English) Operating 23°F to 176°F
pH Range 0 to 14
Color Purple
Length (English) 4 in.
Length (English) Cable 30 in.
Filling Solution Type Gel
Material Epoxy
Junction Double
Temperature (Metric) Operating -5°C to +80°C
Internal Reference Ag/AgCl
13

Fisherbrand™ accumet™ Semimicro Glass Combination pH Electrode, Double Junction
SDP

Refillable glass pH electrodes. Ideal for use with small volume tubes, plates, cuvets, cups and other vessels.

14

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

Single-junction Ag/AgCl flat surface model

15

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