pH & ORP Electrode Selection

Hanna has created a vast assortment of electrodes to meet almost every application. The following listings show electrodes that were designed for specific applications as shown, but each electrode could be used for many different applications with similar requirements.

The following applications may be viewed on this page

	Laboratory
	Educational
	Food Industry
	General Electrodes
	Replacement Electrodes for Hanna Meters

Laboratory Electrodes

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	Emulsion			Strong Acid/Alkali Solution
	Flasks			Semi-solid Products
	General Use (Gel)			Titration (Platinum ORP)
	General Use (Refillable)			Vials & Test Tubes
	Micro-plate Sampling less than 100µl

Laboratory-Emulsion
Combination pH Electrodes

Code		HI 1053B	HI 1053D	HI 1053U	HI 1050S
Body		glass
Reference	Junction	single
	Cell	refillable
Junction	Type	3 Ceramic Ø1.2mm
	Flow Rate	40-50µl/H
Tip	Shape	Conic
	Dimension	12 x 12mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		-5/+100
Pressure PSI/BAR		7.25/0.5
Note: Single junction refillable electrodes use HI 7071 3.5M KCl/AgCl solution
*Suggested Retail Prices (Valid only in USA)

Laboratory-Flasks
Combination pH Electrodes

Code		HI 1331B	HI 1331D	HI 1331U	HI 1311S
Body		glass
Reference	Junction	single
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	Sphere
	Dimension	Ø8.0mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		-5/+100
Pressure PSI/BAR		7.25/0.5
Note: Single junction refillable electrodes use HI 7071 3.5M KCl/AgCl solution

Laboratory-General Use refillable
Combination pH Electrodes

Code		HI 1230B	HI 1230D	HI 1230U	HI 1210S
Body		Ultem®
Reference	Junction	double
	Cell	gel
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	Sphere
	Dimension	Ø7.5mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		0/+80
Pressure PSI/BAR		21.75/1.5
Note: Double junction refillable electrodes use HI 7082 3.5M KCl solution

Laboratory-General Use
Combination pH Electrodes

Code		HI 1131B	HI 1131D	HI 1131U	HI 1111S
Body		glass
Reference	Junction	single
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	Sphere
	Dimension	Ø9.5mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		-5/+100
Pressure PSI/BAR		7.25/0.5
Note: Single junction refillable electrodes use HI 7071 3.5M KCl/AgCl solution

Laboratory-Biotechnology Microplate Sampling of less than 100µL
Combination pH Electrodes

Code		HI 1083B	HI 1083D	HI 1083U
Body		glass
Reference	Junction	single
	Cell	viscolene
Junction	Type	free diffusion layer/ open
Tip	Shape	sphere
	Dimension	Ø3.0mm
Plug	Type	BNC	DIN	US Standard
	Cable	1 m, 3mm dia.
Cable		Coaxial
Temp range °C		0/+50
Pressure PSI/BAR		1.45/0.1
Note: Single junction refillable electrodes use HI 7071 3.5M KCl/AgCl solution

Laboratory-Strong Acid/Alkali Solution
Combination pH Electrodes

Code		HI 1043B	HI 1043D	HI 1043U	HI 1040S
Body		glass
Reference	Junction	double
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Dimension	Sphere
	Size	Ø9.5mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		-5/+100
Pressure PSI/BAR		7.25/0.5
Note: Double junction refillable electrodes use HI 7082 3.5M KCl solution
*

Laboratory-Semi Solid Products
Combination pH Electrodes

Code		HI 2031B	HI 2031D	HI 2031U	HI 2020S
Body		glass
Reference	Junction	single
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	conic
	Dimension	6 x 10mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		-5/+100
Pressure PSI/BAR		7.25/0.5
Note: Single junction refillable electrodes use HI 7071 3.5M KCl/AgCl solution
*

Laboratory-Titration
Combination Platinum ORP Electrodes

Code		HI 3131B	HI 3131D	HI 3131U	HI 3111S
Body		glass
Reference	Junction	single
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	rod
	Dimension	Ø1mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		-5/+100
Pressure PSI/BAR		7.25/0.5
Note: Single junction refillable electrodes use HI 7071 3.5M KCl/AgCl solution

Laboratory-Vials & Test Tubes
Combination pH Electrodes

Code		HI 1330B	HI 1330D	HI 1330U	HI 1310S
Body		glass
Reference	Junction	single
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	Sphere
	Dimension	Ø5.0mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		-5/+100
Pressure PSI/BAR		7.25/0.5
Note: Single junction refillable electrodes use HI 7071 3.5M KCl/AgCl solution

Educational Electrodes

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	Gold ORP
	Platinum ORP
	Quality Control

Educational-General Use
Combination Gold ORP Electrodes

Code		HI 4430B	HI 4430D	HI 4430U	HI 4410S
Body		Ultem®
Reference	Junction	single
	Cell	gel
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	rod
	Dimension	Ø1mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		0/+80
Pressure PSI/BAR		21.75/1.5

Educational-General Use
Combination Platinum ORP Electrodes

Code		HI 3230B	HI 3230D	HI 3230U	HI 3210S
Body		Ultem®
Reference	Junction	single
	Cell	gel
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	rod
	Dimension	Ø1mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		0/+80
Pressure PSI/BAR		21.75/1.5

Educational-Quality Control
Combination pH Electrodes

Code		HI 1332B	HI 1332D	HI 1332U	HI 1312S
Body		Ultem®
Reference	Junction	double
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	sphere
	Dimension	Ø7.5mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		0/+80
Pressure PSI/BAR		7.25/0.5
Note: Double junction refillable electrodes use HI 7082 3.5M KCl solution

Food Industry Electrodes

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Food & Wine Processing		Food Industry
Sodium Concentration Analysis		Meat & Cheese
Very High Humidity		Milk & Yogurt

Food Industry-Food & Wine Processing
Combination pH Electrodes

Code		FC 220B	FC 220D	FC 220U
Body		glass
Reference	Junction	single
	Cell	refillable
Junction	Type	3 Ceramic Ø1.2mm
	Flow Rate	40-50µl/H
Tip	Shape	sphere
	Dimension	Ø9.5mm
Plug	Type	BNC	DIN	US Standard
	Cable	1 m, 3mm dia.
Cable		Coaxial
Temp range °C		0/+100
Pressure PSI/BAR		7.25/0.5
Note: The above electrodes use HI 8071 electrolyte (3.5M KCl+AgCl).

Food Industry-Sodium Concentration Analysis
Combination Sodium Electrodes

Code		FC 300B	FC 300D	FC 300U
Body		glass
Reference	Junction	single
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	sphere
	Dimension	Ø9.5mm
Plug	Type	BNC	DIN	US Standard
	Cable	1 m, 3mm dia.
Cable		Coaxial
Temp range °C		0/+100
Pressure PSI/BAR		7.25/0.5
Note: The above electrodes use HI 8093 electrolyte (1M KCl+AgCl).

Food Industry-Very High Humidity
AmpHel pH Electrodes

Code		FC 911B	FC 911D	FC 911U
Body		Kynar®
Reference	Junction	double
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	sphere
	Dimension	Ø7.5mm
Plug	Type	BNC	DIN	US Standard
	Cable	1 m, 3mm dia.
Cable		Biaxial
Temp range °C		0/+80
Pressure PSI/BAR		7.25/0.5
Note: The above electrodes use electrolyte that contains no Silver Chloride to avoid contamination of the sample.
*Suggested Retail Prices (Valid only in USA) Kynar® is a registered Trademark of "Pennwalt Corporation".

Food Industry-General Use
Combination pH Electrodes

Code		FC 100B	FC 100D	FC 100U
Body		Kynar®
Reference	Junction	double
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	Sphere
	Dimension	Ø7.5mm.
Plug	Type	BNC	DIN	US Standard
	Cable	1 m, 3mm dia.
Cable		Coaxial
Temp range °C		0/+80
Pressure PSI/BAR		7.25/0.5
Note: The above electrodes use electrolyte that contains no Silver Chloride to avoid contamination of the sample.

Food Industry-Meat & Cheese
Combination pH Electrodes

Code		FC 200B	FC 200D	FC 200U	FC 200S
Body		Kynar®
Reference	Junction	single
	Cell	viscolene
Junction	Type	free diffusion layer/ open
Tip	Shape	conic
	Dimension	6 x 10mm
Plug	Type	BNC	DIN	US Standard	Screw Cap
	Cable	1 m, 3mm dia.			NA
Cable		Coaxial			NA
Temp range °C		0/+50
Pressure PSI/BAR		1.45/0.1
Note: viscolene contains 3.5M KCl+AgCl

Food Industry-Milk, Yogurt
Combination pH Electrodes

Code		FC 210B	FC 210D	FC 210U
Body		glass
Reference	Junction	double
	Cell	viscolene
Junction	Type	free diffusion layer/ open
Tip	Shape	conic
	Dimension	12 x 12mm
Plug	Type	BNC	DIN	US Standard
	Cable	1 m, 3mm dia.
Cable		Coaxial
Temp range °C		0/+50
Pressure PSI/BAR		1.45/0.1
Note: The above electrodes use electrolyte that contains no Silver Chloride to avoid contamination of the sample.

General Electrodes

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pH Electrode (Half Cell)		Combination pH Electrode w/ Flat Tip (Half Cell)
Ag/AgCl Reference Electrode (Half Cell)		Calomel Reference Electrode

Half Cell Electrodes
Single pH Electrode-General Use

Code		HI 2110B
Body		glass
Tip	Shape	sphere
	Dimension	Ø9.5mm
Plug	Type	BNC
	Cable	1 m, 3mm dia.
Cable		Coaxial
Temp range °C		-5/+100
Pressure PSI/BAR		43.5/3.0

Half Cell Electrodes
Single Ag/AgCl Reference Electrode-General Use With Wide Temp Range

Code		HI 5311
Body		glass
Reference	Junction	double
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	NA
	Dimension	NA
Plug	Type	Banana
	Cable	4mm
Cable		single
Temp range °C		-5/+100
Pressure PSI/BAR		7.35/0.5
Note: Double junction refillable electrodes use HI 7082 3.5M KCl solution

Special pH Electrodes-Surface Measurement
Combination pH Electrode With Flat Tip

Code		HI 1413B
Body		glass
Reference	Junction	single
	Cell	viscolene
Junction	Type	free diffusion layer/ open
Tip	Shape	Flat
	Dimension	Ø10mm
Plug	Type	BNC
	Cable	1 m, 3mm dia.
Cable		Coaxial
Temp range °C		-5/+50
Pressure PSI/BAR		1.45/0.1

Half Cell Electrodes
Single Calomel Reference Electrode-General Use W/Constant Temp Range

Code		HI 5412
Body		glass
Reference	Junction	single
	Cell	refillable
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	NA
	Dimension	NA
Plug	Type	Banana
	Cable	4mm
Cable		single
Temp range °C		-5/+60
Pressure PSI/BAR		7.35/0.5
Note: Single junction refillable electrodes use HI 7071 3.5M KCl/AgCl solution

Replacement Electrodes for Hanna Meters

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Use with HI 3050N & HI 9214		Use with Piccolo 2
Use with Checker®		Use with Piccolo +
Use with Piccolo

Special pH Electrodes-Use With HI 3050N & HI 9214
Combination pH Electrode With Built-in Temp Sensor

Code		HI 1217D	HI 1217S
Body		Ultem®
Reference	Junction	single
	Cell	Gel
Junction	Type	1 Ceramic Ø1.2mm
	Flow Rate	15-20µl/H
Tip	Shape	sphere
	Dimension	Ø5.0mm
Plug	Type	DIN	Screw Cap
	Cable	1 m, 3mm dia.	NA
Cable		5W	NA
Temp range °C		0/+80
Pressure PSI/BAR		7.25/0.5

Special pH Electrodes-Use With Checker
Combination pH Electrode

Special pH Electrodes-For use with the Piccolo Line
Combination Amplified pH Electrode With Temperature Sensor