accessibility menu, dialog, popup

UserName

pH, ORP, and Titration, Combination Electrodes

pH and ORP electrodes that include both the sensing electrode and the reference electrode in the same device body; may include ATC probe; choose from epoxy, glass, or rugged glass bodies and multiple connector options, including waterproof cables.
Type 
  • (2)
  • (1)
  • (1)
  • (2)
  • (3)
  • (40)
  • (2)
  • (1)
  • (9)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (127)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (3)
  • (1)
  • (1)
  • (4)
  • (1)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (4)
  • (1)
  • (2)
  • (1)
  • (1)
  • (8)
  • (6)
  • (1)
  • (2)
  • (5)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (6)
  • (9)
  • (11)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (38)
  • (1)
  • (1)
  • (18)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (5)
  • (2)
  • (1)
  • (1)
  • (1)
  • (3)
  • (2)
Material 
  • (22)
  • (1)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (27)
  • (32)
  • (1)
  • (2)
  • (116)
  • (41)
  • (12)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (8)
  • (1)
  • (2)
  • (1)
  • (1)
  • (15)
  • (2)
  • (1)
  • (12)
  • (1)
  • (1)
  • (3)
  • (1)
  • (18)
  • (8)
  • (2)
  • (1)
  • (8)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (4)
  • (4)
  • (1)
  • (2)
  • (3)
  • (4)
  • (3)
Connector Types 
  • (2)
  • (1)
  • (1)
  • (9)
  • (2)
  • (1)
  • (4)
  • (2)
  • (2)
  • (122)
  • (31)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (5)
  • (1)
  • (1)
  • (1)
  • (11)
  • (30)
  • (1)
  • (7)
  • (2)
  • (10)
  • (1)
  • (1)
  • (1)
  • (1)
  • (19)
  • (1)
  • (2)
  • (1)
  • (1)
  • (43)
  • (1)
  • (9)
  • (5)
  • (1)
  • (39)
  • (1)
  • (1)
  • (1)
  • (6)
  • (14)
  • (4)
  • (13)
  • (1)
  • (1)
  • (1)
pH Range 
  • (2)
  • (19)
  • (20)
  • (264)
  • (16)
  • (3)
  • (1)
  • (1)
  • (2)
  • (12)
  • (2)
  • (2)
  • (1)
  • (1)
Junction 
  • (1)
  • (1)
  • (2)
  • (1)
  • (2)
  • (78)
  • (13)
  • (1)
  • (39)
  • (2)
  • (1)
  • (8)
  • (8)
  • (1)
  • (9)
  • (8)
  • (2)
  • (3)
  • (12)
  • (6)
  • (1)
  • (2)
  • (2)
  • (7)
  • (5)
  • (1)
  • (1)
  • (3)
  • (18)
  • (1)
  • (13)
  • (23)
  • (2)
  • (2)
  • (3)
  • (1)
  • (25)
  • (3)
  • (9)
  • (1)
  • (1)
  • (6)
  • (1)
  • (1)
  • (7)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (112)

brands

  • (5)
  • (75)
  • (3)
  • (9)
  • (8)
  • (1)
  • (1)
  • (81)
  • (95)
  • (1)
  • (8)
  • (33)
  • (59)
  • (45)

special programs

  • (5)
  • (46)

Type

  • (2)
  • (1)
  • (1)
  • (2)
  • (3)
  • (40)
  • (2)
  • (1)
  • (9)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (127)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (3)
  • (1)
  • (1)
  • (4)
  • (1)
  • (2)
  • (2)
  • (2)
  • (1)
  • (1)
  • (4)
  • (1)
  • (2)
  • (1)
  • (1)
  • (8)
  • (6)
  • (1)
  • (2)
  • (5)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (6)
  • (9)
  • (11)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (38)
  • (1)
  • (1)
  • (18)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (5)
  • (2)
  • (1)
  • (1)
  • (1)
  • (3)
  • (2)

Material

  • (22)
  • (1)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (27)
  • (32)
  • (1)
  • (2)
  • (116)
  • (41)
  • (12)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (8)
  • (1)
  • (2)
  • (1)
  • (1)
  • (15)
  • (2)
  • (1)
  • (12)
  • (1)
  • (1)
  • (3)
  • (1)
  • (18)
  • (8)
  • (2)
  • (1)
  • (8)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (4)
  • (4)
  • (1)
  • (2)
  • (3)
  • (4)
  • (3)

Connector Types

  • (2)
  • (1)
  • (1)
  • (9)
  • (2)
  • (1)
  • (4)
  • (2)
  • (2)
  • (122)
  • (31)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (5)
  • (1)
  • (1)
  • (1)
  • (11)
  • (30)
  • (1)
  • (7)
  • (2)
  • (10)
  • (1)
  • (1)
  • (1)
  • (1)
  • (19)
  • (1)
  • (2)
  • (1)
  • (1)
  • (43)
  • (1)
  • (9)
  • (5)
  • (1)
  • (39)
  • (1)
  • (1)
  • (1)
  • (6)
  • (14)
  • (4)
  • (13)
  • (1)
  • (1)
  • (1)

pH Range

  • (2)
  • (19)
  • (20)
  • (264)
  • (16)
  • (3)
  • (1)
  • (1)
  • (2)
  • (12)
  • (2)
  • (2)
  • (1)
  • (1)

Junction

  • (1)
  • (1)
  • (2)
  • (1)
  • (2)
  • (78)
  • (13)
  • (1)
  • (39)
  • (2)
  • (1)
  • (8)
  • (8)
  • (1)
  • (9)
  • (8)
  • (2)
  • (3)
  • (12)
  • (6)
  • (1)
  • (2)
  • (2)
  • (7)
  • (5)
  • (1)
  • (1)
  • (3)
  • (18)
  • (1)
  • (13)
  • (23)
  • (2)
  • (2)
  • (3)
  • (1)
  • (25)
  • (3)
  • (9)
  • (1)
  • (1)
  • (6)
  • (1)
  • (1)
  • (7)

Temperature (Metric) Operating

  • (1)
  • (1)
  • (2)
  • (1)
  • (21)
  • (5)
  • (12)
  • (1)
  • (78)
  • (1)
  • (5)
  • (1)
  • (6)
  • (18)
  • (73)
  • (14)
  • (1)
  • (1)
  • (2)
  • (3)
  • (1)
  • (1)
  • (2)

Search Within Results
Keyword Search:
1 – 15 of 256 results
1
Promotions Available

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.

EDGE
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

Thermo Scientific™ Orion™ Single Junction Refillable Epoxy Bodied pH/ATC Triode™

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

Diameter (English) Body 0.47 in.
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 194°F
For Use With (Equipment) Orion pH Meter (field or plant-use)
pH Range 0 to 14
Diameter (Metric) Cap 16 mm
Length (English) 4.7 in.
Material Epoxy
Junction Glass Fiber
Diameter (Metric) Body 12 mm
For Use With (Application) ideal for field or plant use.
Temperature (Metric) Operating 0°C to 90°C
Internal Reference Ag/AgCl
3

Fisherbrand™ pH Electrode with S7 Head Epoxy Body

This uniquely-designed ORP pH electrode features a S7 head epoxy body that is ideal for many laboratory and other scientific environments.

4
Promotions Available

METTLER TOLEDO™ Micro pH Electrodes

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

Type Combination Electrode
Response Time <20 sec.
5

Thermo Scientific™ Orion™ ROSS Ultra™ Refillable Epoxy Bodied pH/ATC Triode™

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

Type pH/ATC Combination Electrode
Warranty 2 Years
Length (Metric) 120 mm
Precision 0.01
Isopotential Point 7
pH Range 0 to 14
Diameter (Metric) 12 mm
Filling Solution Type ROSS electrode 3 M KCl fill solution (Cat. No. 810007)
Material Epoxy Body
Junction Glass Fiber
pH Relative Accuracy 0.03 pH for buffers using automatic temperature compensation
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
6

WTW™ SenTix™ 41 pH Electrode
GREENER_CHOICE

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.

EDGE
7
Promotions Available

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).

Type Combination Electrode
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
8

Mettler Toledo™ Economy Series pH and pH/ATC Combination Electrodes

Offer outstanding price/performance ratio. Mettler Toledo Economy Series pH and pH/ATC Combination Electrodes are cost-effective alternative for less-demanding requirements.

Temperature (Metric) Range 0°C to 100°C
Temperature (English) Operating 0°F to 176°F
For Use With (Equipment) pH meter
Length (English) Cable 47 in.
Temperature (Metric) Operating 0°C to 80°C
Connector Types BNC
9
Promotions Available

Thermo Scientific™ Orion™ Single Junction Refillable Epoxy Bodied Combination pH Electrode

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

Diameter (English) Body 0.47 in.
Length (Metric) 120 mm
Temperature (English) Operating 32°F to 194°F
Precision 0.02
pH Range 0 to 14
Diameter (Metric) Cap 16 mm
Length (English) 4.7 in.
Filling Solution Type 4M KCl with Ag/AgCl
Material Epoxy Body
Junction Glass Fiber
Diameter (Metric) Body 12 mm
Temperature (Metric) Operating 0°C to 90°C
Internal Reference Ag/AgCl
10
Promotions Available

Thermo Scientific™ Orion™ Single Junction Combination pH Electrodes

Conduct routine, small volume or flat surface pH measurement with Thermo Scientific™ Orion™ economy series pH electrodes.

Type Combination pH Electrode
Description Permanently gelled Ag/AgCl electrolyte
Length (Metric) Cable 1 m
Temperature (English) Operating 32°F to 176°F
Refillable Non-refillable
Reference Electrolyte Ag/AgCl
Material Epoxy
Junction Wick
Temperature (Metric) Operating 0°C to 80°C
11

WTW™ SenTix™ ORP Electrodes
GREENER_CHOICE

Different metal electrodes to adapt to measured substance, Platinum ORP electrodes are suitable for the most varied applications: strongly oxidizing solutions, argentometry and much more.

12

WTW™ SenTix™ 21 pH Electrode
GREENER_CHOICE

Recommended for all applications where reliable measured values are needed even under the most adverse conditions. For demanding measurements in the lab, there are SenTix™ electrodes with 3 mol/l KCl liquid electrolyte, easy to clean glass shaft and platinum diaphragm.

13

Thermo Scientific™ Orion™ AquaPro™ Double Junction Combination pH Electrodes

Measure the pH of viscous liquid samples quickly, and accurately, with clog-resistant Orion™ AquaPro™ pH electrodes.

Length (Metric) Cable 1 m
Temperature (English) Operating 32°F to 140°F
pH Range 0 to 14
Length (English) Cable 39 in.
Junction Open
Storage Requirements Always store in pH storage solution, Orion 910001. Either store in a beaker of storage solution or reassemble in the storage bottle the electrode was provided with.
pH Relative Accuracy ±0.02
Temperature (Metric) Operating 0°C to 60°C
Internal Reference Ag/AgCl Double Junction
14
Promotions Available

Thermo Scientific™ Eutech™ ECFG7370101B pH electrode

Eutech™ offers a wide range of pH meters and electrodes that measure pH values in various educational, laboratory and industrial applications.

15
Promotions Available

METTLER TOLEDO™ InLab™ Pure pH Electrodes

A glass pH electrode designed for ion-weak-samples such as ultrapure water and deionized water.

Type Combination Electrode
Temperature (Metric) Range 0°C to 80°C
pH Range 1 to 11
Membrane LoT Glass
Material Glass
Junction Immovable Glass Sleeve
Diameter (Metric) Body 12 mm
For Use With (Application) Measuring samples at low temperatures or with low ion concentrations
Internal Reference ARGENTHAL with Ag+ trap