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.

1 – 15 of 704 results

Fisherbrand™ accupHast™ Variable Temperature pH Combination Electrodes: Mercury-Free

Fast, accurate response despite temperature changes

Pricing & Availability
Specifications

Diameter (English)	0.4 in.
pH Range	0 to 14
Diameter (Metric)	10 mm
Filling Solution Type	Saturated KCl
Junction	Dual Ceramic
Internal Reference	Ag/AgCl

Fisherbrand™ accumet™ Universal pH/ATC Electrodes

Combination pH mercury-free electrodes with built-in temperature compensation

Pricing & Availability
Specifications

Includes	Cable with BNC and ATC connectors, electrode storage bottle
Filling Solution Type	Gel
Material	Epoxy
Junction	Double

Fisherbrand™ accumet™ Micro Glass Mercury-Free Combination Electrodes

Ideal for microwell plates, serum cups, cuvets, micro test tubes, NMR tubes and capillary tubes

Pricing & Availability
Specifications

Diameter (English)	0.12 in.
Type	Combination Electrode
Temperature (English) Operating	32°F to 176°F
pH Range	0 to 14
Diameter (Metric)	3 mm
Material	Glass
Junction	Double
For Use With (Application)	Capillary Tubes, Cuvets, Microwell Plates, Micro Test Tubes, NMR Tubes, Serum Cups
Temperature (Metric) Operating	0°C to 80°C
Connector Types	BNC

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

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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

Pricing & Availability
Specifications

Type	pH Combination 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

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

Large junction for increased flow, minimal clogging

Pricing & Availability

Fisherbrand™ accuCap™ Capillary Junction pH Combination Electrodes - Plastic Body, Gel-Filled - Mercury-Free

Large junction for increased flow, minimal clogging

Pricing & Availability

Fisherbrand™ accuCap™ Capillary Junction pH Combination Electrodes - Glass Body, Gel-Filled Spear Tip - Mercury-Free

Large junction for increased flow, minimal clogging

Pricing & Availability

Fisherbrand™ accupHast™ R Rugged Variable Temperature pH Combination Electrodes - Mercury-Free

Fast response despite temperature changes plus extra durability

Pricing & Availability
Specifications

Diameter (English)	0.4 in.
Temperature (Metric) Range	-5°C to +100°C
Length (Metric)	102 mm
Temperature (English) Operating	23°F to 212°F
pH Range	0 to 14
Length (English)	4 in.
For Use With (Application)	Biological, pharmaceutical and Tris
Type	pH Combination Electrode
For Use With (Equipment)	pH meter
Diameter (Metric)	10 mm
Filling Solution Type	SP138-500
Temperature (Metric) Operating	-5°C to +100°C
Connector Types	BNC
Internal Reference	Ag/AgCl

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

Ideal for measurements in small vessels or with small samples

Pricing & Availability
Specifications

Diameter (English)	0.4 in.
Type	pH Combination 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

Fisherbrand™ accumet™ Micro and Semimicro Size Glass Combination Electrodes - Mercury - Free

Ideal for microwell plates, serum cups, cuvets, micro test tubes, NMR tubes and capillary tubes

Pricing & Availability
Specifications

Warranty	1 Year
Temperature (Metric) Range	-5°C to +110°C
Tip Type	Micro
Temperature (English) Operating	23°F to 230°F
pH Range	0 to 14
Filling Solution Type	Saturated KCl with AgCl. KCl
Material	Glass
Junction	Single
For Use With (Application)	Small samples
Temperature (Metric) Operating	-5°C to +110°C
Internal Reference	Ag/AgCl

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

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

Pricing & Availability
Specifications

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