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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 (268)
Dissolved Oxygen and BOD Probes (223)
Conductivity Electrodes (221)
Micro pH Electrodes (161)
Ion Selective Electrode Accessories (153)
Indicating Half Cell Electrodes (121)
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)
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ORP Cell Accessories (2)

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151 – 165 of 2,407 results
151

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
152

Thermo Scientific™ Orion™Single Junction Glass Bodied Combination pH Electrode
SDP

Capture accurate measurements of a variety of samples types, including solvents, with Orion™ glass body pH electrodes.

Length (Metric) Cable 1 m
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 194°F
pH Range 0 to 14
Diameter (Metric) Cap 16 mm
Length (English) 4.7 in.
Material Glass Body
Storage Requirements Short Term Storage (up to one week): Soak the electrode in pH electrode storage solution, Cat. No. 910001. 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.
Slope 92 to 102%
Diameter (English) Body 0.47 in.
Length (English) Cable 39 in.
Junction Ceramic
Diameter (Metric) Body 12 mm
Temperature (Metric) Operating 0°C to 90°C
Internal Reference Ag/AgCl
153

Mettler Toledo™ Temperature Sensor

Designed for connection to pH meters. Sensing elements of Mettler Toledo Temperature Sensor are housed in tubular stainless steel or glass.

Type Sensor
Temperature (Metric) Range -30°C to +100°C
Length (Metric) 120 mm
Temperature (English) Operating -22°F to +212°F
Length (English) 4.72 in.
Material Glass
Temperature (Metric) Operating -30°C to +100°C
Connector Types S7
154

METTLER TOLEDO™ InLab™ Versatile pH Electrode Replaceable Junction Tool

Tool consisting of two parts to replace ceramic junctions on InLab™ Versatile and InLab™ Versatile Pro.

155

Thermo Scientific™ Orion™ Cupric Ion Selective Electrodes
SDP

Measure cupric ions in aqueous solutions quickly, simply, accurately and economically.

Type Combination ISE
For Use With (Equipment) ISE Meter
Junction Sure-Flow Junction
156

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).

157

METTLER TOLEDO™ InLab™ Reach pH Electrodes

A pH electrode with an integrated temperature sensor featuring an extended shaft for measuring a wide range of samples in large vessels.

Type Combination Electrode
Temperature (Metric) Range 0°C to 100°C
pH Range 0 to 14
Membrane HA Glass
Material Glass
Junction Ceramic
For Use With (Application) Accurate measurement in a wide range of sample types
158

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
159

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
160

METTLER TOLEDO™ InLab™ Mono Half-Cell pH Measuring Electrodes

A half-cell pH measuring electrode featuring a glass body that is suited for high temperature and high pH samples in which the lifetime of the electrode is significantly shorter than that of a standard reference electrode.

Diameter (English) Body 0.47 in.
Length (Metric) 120 mm
Length (English) 4.7 in.
Material Glass
Diameter (Metric) Body 12 mm
For Use With (Application) Electrolyte hose coupling, Electrolyte bridge
Connector Types S7 to BNC (30281915)
161
Promotions Available

Thermo Scientific™ Orion™ ROSS™ Sure-Flow™ Glass 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.

162

Thermo Scientific™ Orion™ ROSS Ultra™ 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 18 Months
Length (Metric) 120 mm
Precision 0.01
Isopotential Point 7
pH Range 0 to 14
Diameter (Metric) 12 mm
Filling Solution Type None required
Material Rugged Epoxy Body, Filled with Low Maintenance Gel
Junction Glass Capillary
pH Relative Accuracy 0.03 pH for buffers using automatic temperature compensation
Temperature (Metric) Operating 0°C to 80°C
Internal Reference ROSS
163

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
164

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
165

Thermo Scientific™ Orion™ Double Junction Glass Bodied Combination pH Electrode
SDP

Capture accurate measurements of a variety of samples types, including solvents, with Orion glass body pH electrodes.