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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 (416)
pH Electrode Accessories (179)
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 745 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 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
4

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
5

Mettler Toledo™ Mettler Toledo™ Micro pH Electrode: LE422

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

Promotions are available
EDGE
6

Fisherbrand™ accumet™ Gel-Filled Pencil-Thin pH Combination Electrodes - Mercury-Free

For easy measurement of small samples in long and narrow vessels.

Promotions are available
Diameter (English) 0.25 in.
Temperature (Metric) Range -5°C to +80°C
Length (Metric) 178 mm
Temperature (English) Operating 23°F to 176°F
pH Range 0 to 14
Response Time 30 sec.
Color Blue
Length (English) 7 in.
For Use With (Application) For easy measurement of small samples in long and narrow vessels
Type pH Combination Electrode
For Use With (Equipment) pH meter
Diameter (Metric) 6 mm
Filling Solution Type Gel 4mol/L KCl saturated with AgCl electrolyte
Junction Single Ceramic
pH Relative Accuracy ±0.05
Temperature (Metric) Operating -5°C to +80°C
8

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
9

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.

10

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
12

SI Analytics™ pH Combination Electrode

Low maintenance pH combination electrode with glass shaft

14

WTW™ SenTix™ Mic PLUS Special pH Electrode

Specialists for all cases, these pH electrodes for special applications can determine the pH value of surfaces, suspended solids, suspensions and much more. Micro special electrode that can solve nearly any pH measuring problem

Promotions are available
15

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