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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 (705)
pH Electrode Accessories (581)
Combination Ion Selective Electrodes (267)
Dissolved Oxygen and BOD Probes (226)
Conductivity Electrodes (222)
Micro pH Electrodes (161)
Ion Selective Electrode Accessories (153)
Indicating Half Cell Electrodes (121)
Dissolved Oxygen Probe Accessories (117)
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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121 – 135 of 2,410 results
121

Thermo Scientific™ Orion™ Redox/ORP/Temp Electrodes
SDP

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

Material Epoxy
122

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

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

123

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

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

Description Semi micro tip
Length (Metric) 165 mm
Temperature (English) Operating 32°F to 212°F
pH Range 0 to 14
Diameter (Metric) Cap 16 mm x 95 mm L
Length (English) 6.5 in.
Material Glass Body
Storage Requirements To ensure a quick response and free flowing junction, the sensing bulb and reference junction must not dry out. Short-term Storage (up to one week): Soak the electrode in ROSS' pH electrode storage solution, Cat. No. 810001. 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.
Precision 0.01
Filling Solution Type 3M KCl
Drift <0.002pH/day
Junction Ceramic
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
124

Thermo Scientific™ Orion™ Residual Chlorine Combination Ion Selective Electrode
SDP

Measure total residual chlorine quickly and accurately.

125

METTLER TOLEDO™ InLab™ Redox ORP Electrodes
GSA_VA

An ORP/Redox electrode featuring a metal ring indicator designed for measuring oxidation/reduction potential; ideal for water and other general applications.

For Use With (Equipment) S7 to BNC (30281915)
Material Glass
For Use With (Application) For measuring the oxidation/reduction power of solution
Connector Types S7
126

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).

127

METTLER TOLEDO™ InLab™ Max Pro-ISM pH Electrode

An all-purpose pH electrode featuring an immovable glass sleeve to help prevent pollutants from entering and clogging the junction.

128

METTLER TOLEDO™ InLab™ NMR pH Electrode
GSA_VA

A pH electrode featuring a slim shaft diameter that allows for measurements in NMR tubes or of very small sample volumes.

129

METTLER TOLEDO™ InLab™ Conductivity Portable Probes
GSA_VA

A selection of conductivity probes suitable for all applications.

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
130

METTLER TOLEDO™ InLab™ Solids pH Electrodes
GSA_VA

A low maintenance glass pH electrode with an integrated temperature probe featuring a clog-free, open junction that eliminates the risk of protein fouling. Its spear shaped tip is designed for piercing solid and semi-solid food samples (IP67 rated).

pH Range 1 to 11
Membrane LoT Glass
Material Glass
Junction Open
Temperature (Metric) Operating 0°C to 80°C
Internal Reference ARGENTHAL
131

Thermo Scientific™ Orion™ Single Junction Combination pH Electrodes
SDP

Confidently measure your samples with the Orion Silver Chloride pH electrodes.

For Use With (Equipment) Russell meters
pH Range 0 to 14
Storage Requirements Store in Orion pH electrode storage solution 910001
132

Thermo Scientific™ Orion™ ROSS™ Flat Surface Refillable Epoxy Bodied Combination pH Electrode
SDP

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
133

Thermo Scientific™ Orion™ Epoxy Bodied Polarographic Dissolved Oxygen Electrodes
SDP

Get accurate dissolved oxygen readings, effortlessly, in the lab or on-site.

Connections 9-pin MiniDIN
Max. Overpressure 6 bar
Response Time 90% of final value in 10 sec.
Oxygen Consumption 0.008μg/h (mg/L)-1 at 20°C
Sensor Types Dual Thermally Separated
Min. Sample Flow 10 cm/sec.
Drift ∼0.1%/day
Storage Requirements -5°C to +50°C
Temperature (Metric) Operating 0°C to 50°C
134

Thermo Scientific™ Orion™ ROSS Ultra™ Refillable Epoxy Bodied Combination pH Electrode
SDP

Confidently maneuver and measure in the field or on the plant floor with Orion refillable epoxy body electrodes.

135

Thermo Scientific™ Orion™ ROSS™ Semi-Micro Spear Tip Glass Bodied Combination pH Electrode
SDP

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

Includes 60mL bottle of ROSS electrode fill solution
Length (Metric) Tip 20 mm
Sample Size 100 μL
Tip Type Spear
Temperature (English) Operating 32°F to 212°F
Precision 0.01
pH Range 0 to 14
Filling Solution Type 3M KCl
Drift <0.002pH/day
Material Glass Body
Junction Ceramic
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS