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)
  • (2)
  • (2)
  • (41)
  • (2)
  • (1)
  • (9)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (38)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (14)
  • (8)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (17)
  • (2)
  • (1)
  • (1)
  • (1)
  • (4)
  • (1)
  • (1)
  • (1)
Material 
  • (1)
  • (2)
  • (23)
  • (21)
  • (1)
  • (1)
  • (85)
  • (15)
  • (2)
  • (12)
  • (1)
  • (5)
  • (2)
  • (1)
  • (3)
  • (4)
  • (1)
  • (2)
  • (3)
  • (2)
  • (1)
Junction 
  • (59)
  • (3)
  • (14)
  • (2)
  • (1)
  • (7)
  • (3)
  • (1)
  • (1)
  • (3)
  • (11)
  • (2)
  • (1)
  • (1)
  • (7)
  • (1)
  • (3)
  • (2)
  • (19)
  • (4)
  • (4)
  • (1)
  • (2)
  • (15)
  • (5)
  • (1)
  • (6)
  • (1)
  • (1)
  • (6)
Connector Types 
  • (3)
  • (4)
  • (2)
  • (72)
  • (27)
  • (1)
  • (2)
  • (1)
  • (1)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (5)
  • (1)
  • (1)
  • (19)
  • (1)
  • (3)
  • (8)
  • (5)
  • (1)
  • (5)
  • (1)
  • (1)
  • (26)
  • (2)
pH Range 
  • (1)
  • (18)
  • (1)
  • (131)
  • (16)
  • (1)
  • (1)
  • (3)

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

  • (3)

brands

  • (1)
  • (1)
  • (3)
  • (38)
  • (1)
  • (86)
  • (5)
  • (7)
  • (49)
  • (13)

special interests

  • (21)

Type

  • (2)
  • (1)
  • (2)
  • (2)
  • (41)
  • (2)
  • (1)
  • (9)
  • (2)
  • (2)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (38)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (1)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (14)
  • (8)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (17)
  • (2)
  • (1)
  • (1)
  • (1)
  • (4)
  • (1)
  • (1)
  • (1)

Material

  • (1)
  • (2)
  • (23)
  • (21)
  • (1)
  • (1)
  • (85)
  • (15)
  • (2)
  • (12)
  • (1)
  • (5)
  • (2)
  • (1)
  • (3)
  • (4)
  • (1)
  • (2)
  • (3)
  • (2)
  • (1)

Junction

  • (59)
  • (3)
  • (14)
  • (2)
  • (1)
  • (7)
  • (3)
  • (1)
  • (1)
  • (3)
  • (11)
  • (2)
  • (1)
  • (1)
  • (7)
  • (1)
  • (3)
  • (2)
  • (19)
  • (4)
  • (4)
  • (1)
  • (2)
  • (15)
  • (5)
  • (1)
  • (6)
  • (1)
  • (1)
  • (6)

Connector Types

  • (3)
  • (4)
  • (2)
  • (72)
  • (27)
  • (1)
  • (2)
  • (1)
  • (1)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (5)
  • (1)
  • (1)
  • (19)
  • (1)
  • (3)
  • (8)
  • (5)
  • (1)
  • (5)
  • (1)
  • (1)
  • (26)
  • (2)

pH Range

  • (1)
  • (18)
  • (1)
  • (131)
  • (16)
  • (1)
  • (1)
  • (3)

Temperature (Metric) Operating

  • (1)
  • (1)
  • (8)
  • (2)
  • (8)
  • (1)
  • (3)
  • (58)
  • (4)
  • (5)
  • (17)
  • (39)
  • (10)
  • (2)
  • (2)
  • (2)
  • (2)

Search Within Results
Keyword Search:
1 – 15 of 116 results
1

Fisherbrand™ accumet™ Liquid-Filled pH/ATC Epoxy Body Combination Electrodes - Mercury-Free

Single-junction models with Ag/AgCl reference element

EDGE
2

Fisherbrand™ accumet™ Liquid-Filled Mercury-Free pH/ATC Epoxy Body Combination Electrodes, w/BNC and Mini-phone ATC connectors

TRIS compatible, rugged, and convenient

EDGE
Includes Electrode, 60mL refill solution, electrode storage bottle
Diameter (English) 0.47 in.
Type pH/ATC Combination Titration Electrode
Temperature (English) Operating 32°F to 212°F
pH Range 0 to 14
Diameter (Metric) 12 mm
Color Purple
Length (English) 4.1 in.
Material Epoxy
Junction Porous Ceramic Double
Probe ATC
For Use With (Application) General laboratory and life science applications
Internal Reference Ag/AgCl
3

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

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

EDGE
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
4

Fisherbrand™ accumet™ Gel-Filled Polymer Body Single-Junction pH Combination Electrodes, Mercury-Free

Rugged polymer construction for handheld use with aqueous samples in the classroom or in the field

EDGE
Type Combination pH Electrode
Warranty 1 Year
Length (Metric) 146 mm
pH Range 0 to 14
Response Time <10 sec.
Length (English) 5.75 in.
Filling Solution Type 4mol/L KCl gel
Material Polymer/Polypropylene
Junction Single Ceramic
For Use With (Application) Ideal for handheld use with aqueous samples
Internal Reference Ag/AgCl
5

Fisherbrand™ accuCap™ Capillary Junction pH Combination Electrodes Glass Body, Fluid Gel, Refillable: Mercury-Free

Large junction for increased flow, minimal clogging

EDGE
6

Fisherbrand™ accumet™ Liquid-Filled Polymer Body Combination Electrodes: Mercury-Free

Ideal for measurements in small vessels or with small samples

EDGE
Diameter (English) 0.4 in.
Type Combination pH Electrode
Temperature (Metric) Range -5°C to +100°C
Length (Metric) 106 mm
Temperature (English) Operating 23°F to 212°F
pH Range 0 to 14
Diameter (Metric) 10 mm
Length (English) 4.1 in.
Material Polypropylene
For Use With (Application) For measurements in small vessels or with small samples
Temperature (Metric) Operating -5°C to +100°C
Internal Reference Ag/AgCl
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.

EDGE
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
8

Thermo Scientific™ Orion™ Single Junction Sure-Flow™ Glass Bodied Combination pH Electrode

Attain stable, drift-free measurements of challenging samples using a sure-flow electrode with its unique free-flowing liquid-to-liquid junction.

EDGE
9

Thermo Scientific™ Orion™ ROSS Ultra™ Glass Bodied Combination pH Electrode

Capture accurate measurements of a variety of sample types, including solvents, with Orion Glass Body pH Electrodes.

EDGE
10

Thermo Scientific™ Orion™ Metallic Combination Electrodes

Attain stable and drift-free ORP measurements in a variety of sample type.

EDGE
For Use With (Equipment) Orion Meters
11
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
12

Thermo Scientific™ Orion™ ROSS Ultra™ 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 18 Months
Length (Metric) 120 mm
Precision 0.01
Isopotential Point 7
pH Range 0 to 14
Diameter (Metric) 12 mm
Filling Solution Type None required
Material Rugged Epoxy Body, Filled with Low Maintenance Gel
Junction Glass Capillary
pH Relative Accuracy 0.03 pH for buffers using automatic temperature compensation
Temperature (Metric) Operating 0°C to 80°C
Internal Reference ROSS
13
Promotions Available

Thermo Scientific™ Orion™ ROSS™ Sure-Flow™ Glass Bodied Combination pH Electrode

Attain stable, drift-free measurements of challenging samples using a sure-flow electrode with its unique free-flowing liquid-to-liquid junction.

EDGE
14
Promotions Available

Thermo Scientific™ Orion™ ROSS Ultra™ Glass Bodied pH/ATC Triode™

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

EDGE
Warranty 2 Years
Length (Metric) Cable 1 m
Length (Metric) 120 mm
Isopotential Point 7
pH Range 0 to 14
Material Chemical Resistant Glass Body
Type pH/ATC Combination Electrode
Precision 0.01
Diameter (Metric) 12 mm
Filling Solution Type ROSS electrode 3 M KCl fill solution (Cat. No. 810007)
Junction Ceramic
pH Relative Accuracy 0.03 pH for buffers using automatic temperature compensation
Temperature (Metric) Operating 0°C to 100°C
Internal Reference ROSS
15

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.

EDGE
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