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Probes and Electrodes

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 (414)
pH Electrode Accessories (178)
Combination Ion Selective Electrodes (140)
Conductivity Electrodes (121)
Ion Selective Electrode Accessories (109)
Automatic Temperature Compensation Probes (73)
Dissolved Oxygen Probe Accessories (58)
Dissolved Oxygen and BOD Probes (53)
Indicating Half Cell Electrodes (37)
Indicating Half Cell Ion Selective Electrodes (32)
Micro pH Electrodes (29)
Conductivity Cell Accessories (23)
Multiparameter Electrode Sets (4)
Salinity Cell Accessories (2)
Chlorine Probe Accessories (1)

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1 – 15 of 744 results
1

METTLER TOLEDO™ InLab™ Expert pH Electrodes

A combination pH electrode with PEEK plastic shaft for chemical and mechanical durability, and a fixed cable. Designed for use in a variety of applications.

Promotions are available
Diameter (English) 0.47 in.
Length (Metric) 120 mm
pH Range 0 to 14
Diameter (Metric) 12 mm
Membrane U Glass
Filling Solution Type Xerolyt Polymer
Material PEEK
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ARGENTHAL
2

METTLER TOLEDO™ Micro pH Electrodes

pH electrodes designed for small sample volumes or for measuring in small containers.

Promotions are available
Response Time <20 sec.
3

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

Promotions are available
4

Fisherbrand™ accumet™ AE Series 3-in-1 Single Junction Gel pH/ATC Electrode

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

Promotions are available
5

Thermo Scientific™ Orion™ 800500U ROSS Ultra™ Reference Electrode

Perform precise pH determinations for routine or research work with the Thermo Scientific™ Orion™ 800500U ROSS Ultra™ Reference Electrode.

6

Thermo Scientific™ Orion™ Green pH Combination Electrodes

Go environmentally friendly by choosing the Thermo Scientific™ Orion™ Green pH Combination Electrode. It is one of the first 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.

Promotions are available
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
7

Thermo Scientific™ Orion™ Triode™ 3-in-1 pH/ATC Probe

Operate this highly-versatile probe in either the field or a plant. Contains a low-maintenance, gel-filled electrode with built-in ATC.

Connections Banana Plug
Description pH/ATC Triode
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 194°F
pH Range 0 to 14
Length (English) 4.7 in.
Diameter (Metric) Cap 22 mm
Material Epoxy
For Use With (Application) The Thermo Scientific Orion 9109WP Triode 3-in-1 pH/ATC probe requires low maintenance gel with built-in ATC.For field or plant use.
Reference Type Ag/AgCl
Diameter (English) Body 0.47 in.
Type pH/ATC Probe
For Use With (Equipment) Orion 260A/A+, 261, 261S, 265A/A+, 266, 266S Meters
Junction Wick
Diameter (Metric) Body 12 mm
Temperature (Metric) Operating 0°C to 90°C
Connector Types Mini Banana Plug
9

Mettler Toledo™ Mettler Toledo™ Micro pH Electrode: LE422

Designed for measuring in small or narrow neck vessels or test tubes

Promotions are available
10

METTLER TOLEDO™ InLab™ Routine pH Electrodes

A combination pH electrode with an integrated temperature sensor and chemically resistant HA glass body. It is designed for general lab applications and ideal for use at high pH values (IP67 rated).

Promotions are available
EDGE
Temperature (Metric) Range 0°C to 100°C
pH Range 0 to 14
Membrane HA Glass
Material Glass
Junction Ceramic
Temperature (Metric) Operating 0°C to 100°C
11

Jenway™ Glass Bodied Conductivity Probe

Used in conjunction with Jenway™ Conductivity meters - 4510, 4520 and 3540. Jenway™ Glass Bodied Conductivity Probes are designed for general purpose conductivity, pure water, and low conductivity solutions.

Promotions are available
Type Conductivity Cell
Temperature (Metric) Range 0°C to 100°C
Length (Metric) Cable 1 m
Length (Metric) 120 mm
For Use With (Equipment) 4510, 4210, and 3540 Conductimeters
Material Glass Body, Platinum Plate
Probe Conductivity
Diameter (Metric) Body 12 mm
12

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).

Promotions are available
13

METTLER TOLEDO™ InLab™ Science pH Electrodes

A pH electrode featuring a special glass body which is resistant to corrosive or organic samples, and is ideal for high temperatures and biological media. The high electrolyte outflow prevents contaminants from entering and clogging the junction, which would interfere with the reading.

Promotions are available
Diameter (English) 0.47 in.
Temperature (Metric) Range 0°C to 100°C
Temperature (English) Operating 32°F to 212°F
pH Range 0 to 12
Diameter (Metric) 12 mm
Membrane A41 Glass
Filling Solution Type 3mol/L KCl
Material Glass
Junction Moveable Glass Sleeve
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ARGENTHAL with Ag+ trap
14

METTLER TOLEDO™ InLab™ Surface pH Electrodes

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

Promotions are available
Temperature (Metric) Range 0°C to 50°C
pH Range 1 to 11
Membrane LoT Glass
Junction Ceramic
15

WTW™ SenTix™ 41 pH Electrode

Use these pH electrodes for portable measurement and routine measurement in the lab. WTW™ SenTix™ 41 pH Electrodes are ideal for applications where reliable measured values are needed under adverse conditions.