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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 (198)
Combination Ion Selective Electrodes (92)
pH Electrode Accessories (79)
Conductivity Electrodes (69)
Ion Selective Electrode Accessories (54)
Dissolved Oxygen Probe Accessories (40)
Dissolved Oxygen and BOD Probes (34)
Indicating Half Cell Electrodes (18)
Automatic Temperature Compensation Probes (17)
Indicating Half Cell Ion Selective Electrodes (9)
Conductivity Cell Accessories (8)
Electrochemistry Analyzers Online Sensors (7)
Micro pH Electrodes (6)

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1 – 15 of 345 results
1

Fisherbrand™ accumet™ Gel-Filled Polymer Body Single-Junction pH Combination Electrodes, Mercury-Free

Rugged polymer construction for handheld use with aqueous samples in the classroom or in the field

Type Combination pH Electrode
Warranty 1 Year
Length (Metric) 146 mm
pH Range 0 to 14
Response Time <10 sec.
Length (English) 5.75 in.
Filling Solution Type 4mol/L KCl gel
Material Polymer/Polypropylene
Junction Single Ceramic
For Use With (Application) Ideal for handheld use with aqueous samples
Internal Reference Ag/AgCl
2

Fisherbrand™ accumet™ Glass Body Standard Size Combination Electrodes - Mercury-Free

For routine pH and titration measurements with small samples and small vessels, where separate half-cell electrodes may be impractical

Type Combination pH Electrode
Temperature (Metric) Range -5°C to +100°C
Length (Metric) 101.6 mm
pH Range 0 to 14
Length (English) 4 in.
Material Glass
Closure Type Twist Open/Twist Close
Internal Reference Ag/AgCl
4

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
5

Fisherbrand™ accumet™ Liquid-Filled Mercury-Free pH/ATC Epoxy Body Combination Electrodes, w/BNC and Mini-phone ATC connectors

TRIS compatible, rugged, and convenient

Includes Electrode, 60mL refill solution, electrode storage bottle
Diameter (English) 0.47 in.
Type pH/ATC Combination Titration Electrode
Temperature (English) Operating 32°F to 212°F
pH Range 0 to 14
Diameter (Metric) 12 mm
Color Purple
Length (English) 4.1 in.
Material Epoxy
Junction Porous Ceramic Double
Probe ATC
For Use With (Application) General laboratory and life science applications
Internal Reference Ag/AgCl
7

Fisherbrand™ accumet™ Glass Body Mercury-Free Reference Electrodes

Mercury-free, refillable, TRIS-compatible reference electrodes

Diameter (English) Body 0.37 in.
Length (Metric) Cable 76.2 cm
Temperature (English) Operating 23°F to 176°F
pH Range 0 to 14
Length (English) Cable 30 in.
Material Glass
Diameter (Metric) Body 1 cm
Temperature (Metric) Operating -5°C to +80°C
Connector Types Pin
8

OHAUS™ Starter™ pH Electrode

The Starter™ pH Electrode features a durable shaft built to withstand daily use. Includes a temperature sensor, which powers automatic temperature compensation and ensures accurate measurements.

Type pH Electrode
Connector Types BNC
9

Fisherbrand™ accumet™ AE series single junction gel pH electrode

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

10

Fisherbrand™ accumet™ Chloride Combination Electrode - Mercury-Free

Typical applications include water/wastewater, soil, dairy, meats, tomato/vegetable products.

11

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
12

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

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
14

Fisherbrand™ accumet™ Four Cell Conductivity/ATC Probes, Four-Cell

For use with AR60, AR50, AR20, AB30 benchtop and AP65 portable meters

Type Conductivity/ATC Probe
Probe 4 Cell Conductivity
Storage Method Immersed in deionized water
Connector Types 8-pin
15

Fisherbrand™ accumet™ Polymer Membrane Combination ISEs, Mercury-Free: Nitrate

Fast, precise measurements of calcium, nitrate and potassium ion in aqueous solutions over a wide range of concentrations