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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 (582)
Combination Ion Selective Electrodes (266)
Dissolved Oxygen and BOD Probes (225)
Conductivity Electrodes (223)
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)
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ORP Cell Accessories (2)

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31 – 45 of 2,413 results
31

Fisherbrand™ Replacement Probes for Traceable™ Conductivity and TDS Meters

For use with Traceable Conductivity and TDS Meters.

EDGE
Type Conductivity Probe
Material Glass
32

METTLER TOLEDO™ InLab™ Versatile pH Electrode
GSA_VA

A plastic, refillable pH electrode with an integrated temperature sensor ideal for measuring liquids. Electrode features a replaceable ceramic junction, which offers a solution to contaminated junctions without the higher cost or cleaning efforts required with open or sleeve junctions.

EDGE
33

Thermo Scientific™ Orion™ DuraProbe™ Epoxy Bodied Graphite 4-Cell Conductivity Electrodes
SDP

Measure the most challenging samples accurately and under a wide range of conditions with these conductivity electrodes.

EDGE
Min. Immersion 35 mm
Sensor Types 4 Electrode Graphite Cell
Storage Method Store in distilled or deionized water between measurements; for overnight or long-term storage, thoroughly rinse and store dry
34

Thermo Scientific™ Orion™ Temperature Probes
SDP

Automatically correct pH measurements for variation in electrode slope due to temperature change.

EDGE
Temperature (English) Operating 32°F to 212°F
Storage Requirements Store in air
Temperature (Metric) Operating 0°C to 100°C
35

OHAUS™ Starter Water Analysis Meter Replacement Electrodes

Replacement electrodes for Starter portable and benchtop meters.

EDGE
Diameter (English) Body 0.47 in.
Length (Metric) Cable 1 m
For Use With (Equipment) Starter 300 pH meter
Sensor Types pH Electrode
Length (English) Cable 39.3 in.
Filling Solution Type 3 mol/L KCl gel
Measurement Ranges pH 0 to 14
Cell Constant 0.1 μS/cm
Diameter (Metric) Body 12 mm
Internal Reference Ag/AgCl
36

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

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

EDGE
37

Thermo Scientific™ Orion™ Sure-Flow™ Single Junction Epoxy Bodied Reference Electrode
SDP

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

EDGE
38

Thermo Scientific™ Orion™ Epoxy Bodied Temperature Probes
SDP

Get fast, accurate measurements in lab or field with this ATC Probe, which automatically corrects pH measurements for variation in electrode slope.

EDGE
Diameter (English) Body 0.2 in.
Type ATC Probe
Accuracy ±1°C
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 176°F
pH Range 0 to 14
Length (English) 4.7 in.
Material Epoxy
Diameter (Metric) Body 6 mm
Temperature (Metric) Operating 0°C to 80°C
39

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

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

EDGE
40
Promotions Available

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

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

EDGE
Warranty 2 Years
Length (Metric) Cable 1 m
Length (Metric) 120 mm
Isopotential Point 7
pH Range 0 to 14
Material Chemical Resistant Glass Body
Type pH/ATC Combination Electrode
Precision 0.01
Diameter (Metric) 12 mm
Filling Solution Type ROSS electrode 3 M KCl fill solution (Cat. No. 810007)
Junction Ceramic
pH Relative Accuracy 0.03 pH for buffers using automatic temperature compensation
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
41

Thermo Scientific™ Orion™ Combination pH Electrodes
SDP

Environmentally friendly lab pH electrodes to meet RoHS requirements by containing no lead, mercury or other hazardous substances — making disposal of old electrodes easy and hassle free.

EDGE
Length (Metric) Cable 1 m
For Use With (Equipment) Orion pH Meter
pH Range 0 to 14
Length (English) Cable 39.3 in.
Material Epoxy Body
Temperature (Metric) Operating 0°C to 90°C
42

Thermo Scientific™ Orion™ Dissolved Oxygen/BOD Probe
SDP

Make any pH meter a dissolved oxygen meter with this dissolved oxygen/BOD probe.

EDGE
Dissolved Oxygen (Concentration Range) 0 to 14 ppm
For Use With (Equipment) Dissolved Oxygen/BOD Probe
Sensor Types Polarographic Dissolved Oxygen Sensor
Temperature (Metric) Operating 15°C to 35°C
43

Thermo Scientific™ Orion™ Chloride Ion Selective Electrodes
SDP

Easily and reliably analyze free chloride ions in aqueous solutions. Provides quick, accurate and economical measurements.

EDGE
Type Combination ISE
For Use With (Equipment) Chloride electrodes can be used on any ISE meter with a BNC connection The electrodes can also be used on meters with a variety of inputs when an adapter cable is used.
44

Mettler Toledo™ Buffer Solutions: Standard pH
GREENER_CHOICE

Storage and refill solutions for pH electrodes

Includes Quality inspection certificate
Boiling Point ∼100°C
Type Buffer Solution
Water Soluble Completely Miscible
Filling Solution Type pH Buffer
45

Oakton™ pH and pH/Conductivity Electrode Replacements, pH/Temp Combination Electrode; Single-Junction, Epoxy

Replace Oakton™ pH and pH/Conductivity Electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample.

EDGE
Includes Electrode
Warranty 1 Year
Temperature (English) Operating 32°F to 176°F
Membrane None
Drift Unknown
Material Epoxy
Junction Single
Storage Requirements Oakton electrode storage solution or a 2 to 4mol/L KCl solution
Temperature (Metric) Operating 0°C to 80°C