accessibility menu, dialog, popup

UserName
New Feature

You can now browse the site in English or Deutsch.

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)
  • (2)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (131)
  • (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)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (6)
  • (9)
  • (11)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (41)
  • (1)
  • (1)
  • (1)
  • (20)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (5)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (2)
Material 
  • (22)
  • (1)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (29)
  • (38)
  • (1)
  • (2)
  • (120)
  • (46)
  • (12)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (8)
  • (1)
  • (2)
  • (1)
  • (15)
  • (2)
  • (1)
  • (12)
  • (1)
  • (1)
  • (2)
  • (1)
  • (19)
  • (1)
  • (8)
  • (2)
  • (1)
  • (8)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (4)
  • (4)
  • (1)
  • (2)
  • (3)
  • (4)
  • (3)
Connector Types 
  • (2)
  • (1)
  • (1)
  • (10)
  • (2)
  • (5)
  • (2)
  • (2)
  • (121)
  • (36)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (5)
  • (1)
  • (1)
  • (1)
  • (11)
  • (30)
  • (1)
  • (7)
  • (2)
  • (10)
  • (1)
  • (1)
  • (2)
  • (1)
  • (19)
  • (1)
  • (1)
  • (1)
  • (43)
  • (1)
  • (9)
  • (5)
  • (1)
  • (39)
  • (1)
  • (2)
  • (1)
  • (10)
  • (14)
  • (4)
  • (13)
  • (1)
  • (1)
  • (1)
  • (1)
pH Range 
  • (2)
  • (20)
  • (18)
  • (277)
  • (16)
  • (3)
  • (1)
  • (1)
  • (2)
  • (13)
  • (2)
  • (2)
  • (1)
  • (1)
Junction 
  • (1)
  • (1)
  • (2)
  • (2)
  • (84)
  • (14)
  • (38)
  • (2)
  • (1)
  • (8)
  • (8)
  • (1)
  • (9)
  • (8)
  • (2)
  • (3)
  • (16)
  • (1)
  • (6)
  • (1)
  • (2)
  • (2)
  • (7)
  • (5)
  • (1)
  • (1)
  • (3)
  • (20)
  • (1)
  • (13)
  • (22)
  • (2)
  • (2)
  • (3)
  • (2)
  • (1)
  • (26)
  • (3)
  • (9)
  • (1)
  • (1)
  • (1)
  • (7)
  • (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

  • (18)

brands

  • (5)
  • (76)
  • (3)
  • (3)
  • (4)
  • (8)
  • (4)
  • (74)
  • (7)
  • (1)
  • (94)
  • (1)
  • (2)
  • (30)
  • (13)
  • (1)
  • (62)
  • (44)
  • (1)

special programs

  • (20)
  • (1)
  • (45)

Type

  • (2)
  • (1)
  • (1)
  • (2)
  • (3)
  • (40)
  • (2)
  • (1)
  • (9)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (131)
  • (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)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (6)
  • (9)
  • (11)
  • (1)
  • (3)
  • (1)
  • (1)
  • (1)
  • (1)
  • (41)
  • (1)
  • (1)
  • (1)
  • (20)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (5)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (2)

Material

  • (22)
  • (1)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (29)
  • (38)
  • (1)
  • (2)
  • (120)
  • (46)
  • (12)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (8)
  • (1)
  • (2)
  • (1)
  • (15)
  • (2)
  • (1)
  • (12)
  • (1)
  • (1)
  • (2)
  • (1)
  • (19)
  • (1)
  • (8)
  • (2)
  • (1)
  • (8)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (4)
  • (4)
  • (1)
  • (2)
  • (3)
  • (4)
  • (3)

Connector Types

  • (2)
  • (1)
  • (1)
  • (10)
  • (2)
  • (5)
  • (2)
  • (2)
  • (121)
  • (36)
  • (1)
  • (2)
  • (1)
  • (1)
  • (2)
  • (5)
  • (1)
  • (1)
  • (1)
  • (11)
  • (30)
  • (1)
  • (7)
  • (2)
  • (10)
  • (1)
  • (1)
  • (2)
  • (1)
  • (19)
  • (1)
  • (1)
  • (1)
  • (43)
  • (1)
  • (9)
  • (5)
  • (1)
  • (39)
  • (1)
  • (2)
  • (1)
  • (10)
  • (14)
  • (4)
  • (13)
  • (1)
  • (1)
  • (1)
  • (1)

pH Range

  • (2)
  • (20)
  • (18)
  • (277)
  • (16)
  • (3)
  • (1)
  • (1)
  • (2)
  • (13)
  • (2)
  • (2)
  • (1)
  • (1)

Junction

  • (1)
  • (1)
  • (2)
  • (2)
  • (84)
  • (14)
  • (38)
  • (2)
  • (1)
  • (8)
  • (8)
  • (1)
  • (9)
  • (8)
  • (2)
  • (3)
  • (16)
  • (1)
  • (6)
  • (1)
  • (2)
  • (2)
  • (7)
  • (5)
  • (1)
  • (1)
  • (3)
  • (20)
  • (1)
  • (13)
  • (22)
  • (2)
  • (2)
  • (3)
  • (2)
  • (1)
  • (26)
  • (3)
  • (9)
  • (1)
  • (1)
  • (1)
  • (7)
  • (1)
  • (1)
  • (7)

Temperature (Metric) Operating

  • (2)
  • (1)
  • (2)
  • (1)
  • (23)
  • (5)
  • (14)
  • (1)
  • (87)
  • (5)
  • (1)
  • (6)
  • (19)
  • (77)
  • (16)
  • (1)
  • (1)
  • (2)
  • (3)
  • (1)
  • (1)
  • (3)

Search Within Results
Keyword Search:
1 – 15 of 257 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
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.

EDGE
3
Promotions Available

METTLER TOLEDO™ Micro pH Electrodes

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

EDGE
Type Combination Electrode
Response Time <20 sec.
4
Promotions Available

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.

EDGE
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
5
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).

EDGE
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
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

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 Star Series Meters
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
8

Fisherbrand™ accumet™ Glass Body Standard Size Combination Electrodes - Mercury-Free

For routine pH and titration measurements with small samples and small vessels, where separate half-cell electrodes may be impractical

Type Combination pH Electrode
Temperature (Metric) Range -5°C to +100°C
Length (Metric) 101.6 mm
pH Range 0 to 14
Length (English) 4 in.
Material Glass
Closure Type Twist Open/Twist Close
Internal Reference Ag/AgCl
9
Promotions Available

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

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

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 Combination pH 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
10
Promotions Available

METTLER TOLEDO™ InLab™ Viscous pH Electrodes

A glass pH electrode with an integrated temperature sensor featuring the SteadyForce™ reference system, which is pressurized to prevent the junction from clogging.

Temperature (Metric) Range 0°C to 100°C
Length (Metric) 40 mm
Temperature (English) Operating 32°F to 266°F
pH Range 0 to 14
Length (English) 1.57 in.
Membrane HA Glass
Material Glass
Junction Ceramic
Storage Requirements 3 mol/L KCl
For Use With (Application) Highly viscous, highly glutinous samples
Temperature (Metric) Operating 0°C to 130°C
Internal Reference SteadyForce
11

Fisherbrand™ accuTupH™ Rugged Bulb pH Combination Electrodes - Mercury-Free

Optimal for lab use and precise Q.C. measurements.

mV Range 0 to ±25 mV
Length (Metric) 102 mm
Temperature (English) Operating 32°F to 212°F
pH Range 0 to 14
Response Time <10 sec.
Length (English) 4 in.
Material Glass
Temperature (Metric) Operating 0°C to 100°C
Internal Reference Ag/AgCl
12

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

14

Fisherbrand™ accumet™ Gel-Filled Polymer Body pH/ATC Double-Junction Combination Electrodes: Mercury-Free

Combine the convenience of a combination electrode with built-in ATC probe

Type pH/ATC Combination Electrode
Length (Metric) Cable 0.10 m
Length (Metric) 106 mm
Temperature (English) Operating 23°F to 176°F
pH Range 0 to 14
Color Purple
Length (English) 4 in.
Length (English) Cable 30 in.
Filling Solution Type Gel
Material Epoxy
Junction Double
Temperature (Metric) Operating -5°C to +80°C
Internal Reference Ag/AgCl
15
Promotions Available

Oakton™ pH Electrode, Single-Junction, Gel

Combine durability with reliability using the Single-Junction Gel filled pH Electrode.