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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 (694)
pH Electrode Accessories (452)
Combination Ion Selective Electrodes (258)
Conductivity Electrodes (188)
Dissolved Oxygen and BOD Probes (169)
Micro pH Electrodes (150)
Ion Selective Electrode Accessories (148)
Indicating Half Cell Electrodes (109)
Dissolved Oxygen Probe Accessories (107)
Automatic Temperature Compensation Probes (54)
Electrochemistry Analyzers Online Sensors (46)
Conductivity Cell Accessories (32)
Indicating Half Cell Ion Selective Electrodes (19)
Resistivity Cell Accessories (13)
Multiparameter Electrode Sets (3)
ORP Cell Accessories (1)

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121 – 135 of 2,074 results
121

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

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
122

Thermo Scientific™ Orion™ 3-Cell Conductivity Electrode

Measure samples with the utmost versatility using this 3-electrode conductivity cell, which has high, standard and low conductivity measuring ranges.

123

Thermo Scientific™ Orion™ High Performance Ammonia Combination Ion Selective Electrode

Obtain quick, simple, accurate and economical results at low level ammonia measurements.

124

Thermo Scientific™ Orion™ Carbon Dioxide Combination Ion Selective Electrode

Measure carbon dioxide, carbonate and bicarbonate in aqueous solutions quickly, accurately and economically.

126

METTLER TOLEDO™ InLab™ Easy pH Electrodes

A durable, polysulfone pH electrode with an integral bulb protector and gel electrolyte to avoid the inconvenience of refilling in field. Temperature sensors sold separately.

Diameter (English) 0.47 in.
Temperature (Metric) Range 0°C to 80°C
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 176°F
pH Range 0 to 14
Response Time <20 sec.
Length (English) 4.72 in.
Material Polysulfone
Storage Requirements 3mol/L KCl
Probe NTC 30 kilohm
For Use With (Application) Low maintenance, field measurement and educational use
Type Combination Electrode
Diameter (Metric) 12 mm
Membrane U Glass
Filling Solution Type Gel
Junction Ceramic
Temperature (Metric) Operating 0°C to 80°C
Internal Reference Ag/AgCl
127

METTLER TOLEDO™ InLab™ Reference Electrodes

A reference electrode to be paired with half-cell measurement electrodes.

Diameter (English) Body 0.47 in.
Length (Metric) 12 cm
Length (English) 4.72 in.
Filling Solution Type 3mol/L KCl
Material Glass
Diameter (Metric) Body 1.2 cm
For Use With (Application) For routine applications and measurements in Ion-selective half cells
Connector Types S7
128

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
129

METTLER TOLEDO™ InLab™ Surface pH Electrodes

A pH electrode featuring a flat, rugged plastic membrane for measuring samples with flat surfaces.

Type Combination Electrode
Temperature (Metric) Range 0°C to 50°C
pH Range 1 to 11
Membrane LoT Glass
Junction Ceramic
130

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.

131

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)
132

OHAUS™ Starter Series Electrode: ST350 3-in-1 pH Electrode

Use in combination with Starter bench and portable meters. OHAUS Starter Series Electrode: ST350 3-in-1 pH Electrodes have the temperature probe in them. The diameter of the electrode should be smaller than the tube.

133

Mettler Toledo™ SevenGo™ perfectION Combined ISE Membrane Modules

PerfectION combined membrane module makes ISE easy

Applications Can flow easily through the junction and junction is optimally cleaned between the measurements and the electrolyte can be simply emptied and refilled
Temperature (English) Operating 32° to 104°F
Filling Solution Type ISA
Temperature (Metric) Operating 0°C to 40°C
134

METTLER TOLEDO™ InLab™ Conductivity Benchtop Probes
GSA_VA

A selection of conductivity probes suitable for all applications.

Sensor Types Integrated Temperature Sensor
For Use With (Application) General conductivity measurements
Connector Types Mini-DIN
135

Heidolph™ Temperature Probes
SDP

Wide choice of PTFE Pt100 temperature probes to suit your vessel

Type Temperature Probe
Connector Types Lemo