Sealed pH Electrodes

General Use pH Sensor GEL-GLASS -- 238025
from Hamilton Company

The Gel-Glass is a maintenance-free electrode with excellent value, and well suited for everyday applications. [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
Analog pH/ORP Sensor -- Model 100 GP
from ABB Measurement & Analytics

Highly accurate with fast response times, the versatile 100 GP provides complete confidence in a wide range of general process applications including drinking water, municipal wastewater and cooling waters. The 100 GP sensor provides: Increased efficiency. Propriety high performance glassware... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: Combination
General Use pH Sensor POLYLITE LAB 120 -- 238403
from Hamilton Company

Polilyte Lab electrodes offer the advantage of being maintenance free with the accuracy and stability required by laboratory electrodes. Thanks to the Single Pore, clogging of the diaphragm is virtually impossible. [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
Analog pH/ORP Sensor -- Model 500 Pro
from ABB Measurement & Analytics

Featuring a triple-junction design with ion traps, reference shielding and Viton ® Extreme O-ring protection, the 500 PRO provides enhanced poisoning resistance and chemical protection, extending operational lifetime without compromising performance. The 500 PRO sensor provides: Increased... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: Combination
General Use pH Sensor SINGLE PORE GLASS -- 238160
from Hamilton Company

Using Hamilton's patented Single Pore design, the Single Pore Glass has the highest accuracy and fastest response time. Widely applicable, it is great for use in emulsions, ion-weak media or general laboratory applications. [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
Digital pH/ORP Sensor -- Model 100 GP-D
from ABB Measurement & Analytics

Highly accurate with fast response times, the 100 GP-D provides complete confidence in a wide range of general process applications including drinking water, municipal wastewater and cooling waters. The 100 GP-D sensor provides: EZLink ™ connectivity. Plug-and-play technology makes sensor... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: Combination
pH Sensor DOUBLE PORE -- 238400
from Hamilton Company

The Double Pore is a maintenance-free, combination pH puncture electrode made especially for use with solid and semi-solid samples. Two Single Pores make clogging of the diaphragms practically impossible, and ideally suit these electrodes for measurement in meat and cheese. [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
Digital pH/ORP Sensor -- Model 500 Pro-D
from ABB Measurement & Analytics

Featuring a triple-junction design with ion traps, reference shielding and Viton ® Extreme O-ring protection, the 500 PRO-D provides enhanced poisoning resistance and chemical protection, extending operational lifetime without compromising performance. The 500 PRO-D sensor provides: EZLink... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: Combination
pH Sensor DOUBLE PORE KNICK -- 242066
from Hamilton Company

The Polyplast Knick ® is a maintenance-free, combination pH puncture electrode made especially for use with solid and semi-solid samples. 2 Single Pores make clogging of the diaphragms practically impossible, and ideally suit these electrodes for measurement in meat and cheese. It is especially... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
pH Sensor EASYCONTROL 120 -- 238522
from Hamilton Company

The maintenance free EasyControl sensor is an entry level sensor for chemical or waste water applications and low process temperatures. It shows good behavior in samples containing few ions, respectively low conductivity. [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
pH Sensor FERMOTRODE 120 -- 238480
from Hamilton Company

The maintenance free FermoTrode sensors are designed for measuring pH in pharmaceutical and biotechnological industries and fit in the MasterFit and RetractoMaster housings. The Everef-F reference cartridge ensures that the reference electrolyte Skylyte remains free of silver and precipitations. It... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
pH Sensor INCHTRODE N100F -- 238352
from Hamilton Company

The InchTrode sensors are designed to measure pH in demanding applications in the paper making as well as in the chemical industries. The Single Pore liquid junction guarantees best and fast measuring results because of direct contact between the sample and the Polisolve electrolyte. The InchTrode... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
pH Sensor LIQ-GLASS PG -- 238515
from Hamilton Company

The maintenance free Liq-Glass PG sensor is an entry level sensor for chemical or waste water applications and low process temperatures. It shows good behavior in samples containing few ions, respectively low conductivity. [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
pH Sensor MECOTRODE 120 -- 238801
from Hamilton Company

The maintenance free MecoTrode sensor is designed for processes in the chemical industry with extreme pH values. The H glass type membrane glass provides a low alkaline error and stable measurement even at high temperatures. Three high-performance ceramic diaphragms reduce the effect of flow... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
pH Sensor POLILYTE PLUS 120 -- 242431
from Hamilton Company

The Polilyte sensors are universal maintenance free sensors designed to withstand demanding applications in chemical, petrochemical industries, as well as process water, wastewater treatment applications. liquid junction problems and total break downs are eliminated with the two Single Pores. The... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
pH/O.R.P (Redox) Sensor -- SBE 27
from Sea Bird Electronics, Inc.

The SBE 27 pH and O.R.P. (Redox) sensor combines a pressure-balanced, glass-electrode, Ag/AgCl reference probe and platinum O.R.P. electrode to provide in-situ measurements at depths to 1200 m. The replaceable pH probe is permanently sealed and is supplied with a soaker bottle attachment that... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • pH Accuracy: 0.1000
Liquid Analysis - pH/ORP -- Ceragel CPS 71/71D
from Endress+Hauser, Inc.

Application. Hygienic and sterile applications (sterilizable, autoclavable). - Fermenters. - Biotechnology. - Pharmaceutical industry. - Food industry. Process technology and monitoring of processes with: - Quickly changing pH values. - High proportion of electrode poisons such as H2S. Your... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Junction Type: Double Junction
General Purpose pH Sensors -- Model 3900
from Emerson Automation Solutions – Rosemount

Models 3900 and 3900VP are provided with a double junction reference, which protects the reference element from poisoning ions – such as ammonia, chlorine, cyanides, and sulfides – in the process. ENHANCED PERFORMANCE AND INCREASED LIFE with minimized glass cracking provided by... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • pH Accuracy: 1 to 5
Glass pH/ORP Electrodes -- 11 Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI manufactures a wide variety of glass pH and ORP electrodes that meet the demands of most applications. In addition to our standard models that work in general applications, we also offer models that utilize ground glass joints for dirty applications that might clog the electrode, semi-micro... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
Option ORP/Redox Measuring -- A-87.427.010
from SWAN Analytical USA, INC.

Swansensor ORP (Redox) with cable and calibration solution 475 mV (40 ml). [See More]

  • Reference Solution Options: Sealed
  • pH Range: 1 to 13
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: SingleCell / No Reference
Endress + Hauser® Direct Replacement Probes
from Van London-pHoenix Company

This new line of direct replacements for E&H®-style electrodes is now available for a wide variety of pH or ORP applications. They are designed dimensionally to retrofit with existing installations. Expensive equipment changes are no longer necessary. [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Double Junction
12 mm pH Sensor -- PHE-5432-10-PG Series
from OMEGA Engineering, Inc.

Manufactured with PG 13.5 installation gland for European Industrial applications. The PHE-5432/5433-10 is a steam sterilizable combination pH electrode designed to withstand high temperatures. The utilization of a Porous PTFE liquid double junction and specifically formulated low impedance glass... [See More]

  • Reference Solution Options: Sealed
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Electrode Configuration: Combination
Liquid Analysis - pH/ORP -- Ceraliquid CPS 41/41D
from Endress+Hauser, Inc.

Application. Media with very low conductivities or a high percentage of. organic solvents or alcohols: Food industry. Biotechnology. Laboratory measurements. Power plants. Your benefits. Liquid KCl electrolyte enabling use at very low conductivities ( ≥ 0.1 μS/cm). Ceramic diaphragm with... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: In-Line (Insertion)
HF Resistant pH Sensor -- Model 372
from Emerson Automation Solutions – Rosemount

ENHANCED RESISTANCE TO PROCESS ATTACK provided by field-proven pH glass formulation. EXTENDED SENSOR LIFE provided by double junction reference cell for process solutions that contain poisoning ions. MULTIPLE MOUNTING OPTIONS are accommodated by one-piece construction with process threads in two... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 12
  • Junction Type: Double Junction
Glass pH/ORP Electrodes -- 12 Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI manufactures a wide variety of glass pH and ORP electrodes that meet the demands of most applications. In addition to our standard models that work in general applications, we also offer models that utilize ground glass joints for dirty applications that might clog the electrode, semi-micro... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
Swansensor pH -- A-87.120.200
from SWAN Analytical USA, INC.

Combined electrode with gel filling for standard applications, PG13.5, screw plug. Features. Maintenance-free pH electrode in mechanically and chemically inert plastic case (IP68) with excellent life time. Poisoning protected Ag/AgCl-reference system. Clogging of the reference system by insoluble... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 1 to 13
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: SingleCell / No Reference
Fermprobe® Type Replacement pH/Redox Electrodes
from Van London-pHoenix Company

This series of steam sterilizable and autoclavable pH electrodes and ORP electrodes has been designed to retro-fit the Broadley James Corp. FERMPROBE® ELECTRODE HOLDER.  These electrodes have been engineered as improved replacements using the same configuration as the original equipment. [See More]

  • Reference Solution Options: Sealed
  • Junction Type: Double Junction
  • pH Range: 0.0 to 13
  • Operating Temperature: 23 to 275
ALpHA® Series Gel-Filled Electrode -- PHE-1300 / PHE-1400 / PHE-2300
from OMEGA Engineering, Inc.

Wide Variety Available. Electrodes to Meet Many Application Needs. Low Cost High Value [See More]

  • Reference Solution Options: Sealed
  • Junction Type: Single Junction (optional feature); Double Junction (optional feature)
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
Liquid Analysis - pH/ORP -- Ceramax CPS341D
from Endress+Hauser, Inc.

Ceramax CPS341D is a digital pH electrode with pH-sensitive enamel and Memosens technology. It meets highest demands on measuring accuracy, pressure, temperature, sterility and durability. Your benefits: Continuous online measurement in the ongoing process. Direct installation in container nozzles... [See More]

  • Reference Solution Options: Sealed
  • Mounting Options: In-Line (Insertion)
  • pH Range: -2 to 14
  • Diameter/ Width: 0.4700
pH and ORP Sensors -- Model 389/389VP
from Emerson Automation Solutions – Rosemount

LONGER SENSOR LIFE provided by triple junction reference cell in process solutions containing poisoning ions. SUPERIOR CHEMICAL RESISTANCE provided by rugged Tefzel ® body, completely sealed to eliminate sensor leakage. NOISE FREE long distance transmission of the high impedance pH signal... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: Combination
Plastic pH/ORP Electrodes -- 28 Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI offers many models with plastic bodies. Our standard models are constructed of chemically resistant epoxy and polycarbonate for general applications. In addition to our standard models, you will findmodels that have replaceable junctions, multi-color designs that give the ability to have your... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: SingleCell / No Reference
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
Swansensor pH AY -- A-87.130.200
from SWAN Analytical USA, INC.

Combined electrode with gel filling for waste water applications, PG 13.5, screw plug. Features. Maintenance-free pH electrode in mechanically and chemically inert plastic case (IP 68) with excellent life time. Poisoning protected Ag/AgCl-reference system. Clogging of the reference system by... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 1 to 13
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: SingleCell / No Reference
Hach® (Great Lakes) Replacement Probes
from Van London-pHoenix Company

Van London Co. (aka Van London pHoenix Co.) electrodes are manufactured with our Solid Polymer Reference ™ fill, the life of the electrode is prolonged and the overall performance of the electrode is enhanced. [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Double Junction
Bayonet Twist-Lock pH Sensor -- PHE-5555-10 Series
from OMEGA Engineering, Inc.

The Model PHE-5555-10 pH electrode allows for quick insertion using our simple twist and lock adapter, as shown in the diagram above. This combination electrode incorporates pH, reference and solution ground in a robust PPS (Ryton) housing. Double junction reference construction makes the PHE-5555... [See More]

  • Reference Solution Options: Sealed
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 5
Liquid Analysis - pH/ORP -- Orbipore CPS 91/91D
from Endress+Hauser, Inc.

Application. Chemical processes. Pulp and paper industry. Heavily soiled media: - Solids. - Emulsions. - Dispersions. - Precipitation. Your benefits: Low maintenance due to gel filling. Open aperture for application in heavily soiled media. Built-in temperature sensor for effective temperature... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Mounting Options: In-Line (Insertion)
pH/ORP Insertion and Retractable Sensors -- Model 385/385+
from Emerson Automation Solutions – Rosemount

RETRACTABLE SENSOR can be easily removed and replaced under pressure without process shutdown. CHEMICALLY RUGGED TEFZEL ® BODY with titanium tube provides maximum resistance and is completely sealed to eliminate sensor leakage. LONG-LIFE, TRIPLE JUNCTION REFERENCE ELECTRODE provides longer... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: Combination
Plastic pH/ORP Electrodes -- 31 Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI offers many models with plastic bodies. Our standard models are constructed of chemically resistant epoxy and polycarbonate for general applications. In addition to our standard models, you will findmodels that have replaceable junctions, multi-color designs that give the ability to have your... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: SingleCell / No Reference
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
Swansensor pH FL - Version AMI Sodium -- A-87.150.100
from SWAN Analytical USA, INC.

Swansensor pH FL, Ø 12 mm, screw plug, without cable, with adapter for sodium flow cell [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: SingleCell / No Reference
  • pH Range: 1 to 12
  • Junction Type: Single Junction
Honeywell (L&N) Replacement Probes
from Van London-pHoenix Company

Van London Co. (aka Van London pHoenix Co.) Housings can be machined from numerous materials with several electrode guard designs and various insertion depths. Custom electrode designs can maximize sensor in harsh environments. [See More]

  • Reference Solution Options: Sealed
  • Junction Type: Double Junction
  • pH Range: 0.0 to 14
  • Operating Temperature: 32 to 275
Flat Surface In Line pH/ORP Electrodes -- PHE-5460 Series
from OMEGA Engineering, Inc.

The PHE/ORE-5460 in-line pH and ORP electrodes feature a flat self-cleaning abrasion-free surface. When exposed to turbulent flow, the resulting scrubbing action keeps the electrodes clean. The electrodes can be used in applications with 0 to 88C (32 to 190F) temperatures, pressures up to 6.89 bar... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • Mounting Options: In-Line (Insertion)
Liquid Analysis - pH/ORP -- Orbisint CPS 11 /11D
from Endress+Hauser, Inc.

Orbisint CPS11D is a digital pH electrode with Memosens technology for standard applications in process and environment technology. It is designed with a dirt-repellent PTFE diaphragm and a built-in temperature sensor. With ATEX, FM and CSA approval it is made for application in hazardous areas. [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Junction Type: Double Junction
PUR-SENSE™ Autoclavable and Steam Sterilizable pH Sensors -- Model 3800/3800VP
from Emerson Automation Solutions – Rosemount

DRIFT FREE REFERENCE - designed with silver-silver chloride reference electrode with gelled electrolyte and proprietary liquid junction. STERILIZATIONS UP TO 140 °C – Improved GPHT glass technology increases high temperature stability. FAST, ACCURATE AND IMPROVED STABILITY – Reliable... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Junction Type: Single Junction
Plastic pH/ORP Electrodes -- 35 Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI offers many models with plastic bodies. Our standard models are constructed of chemically resistant epoxy and polycarbonate for general applications. In addition to our standard models, you will findmodels that have replaceable junctions, multi-color designs that give the ability to have your... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: SingleCell / No Reference
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
Swansensor pH FL -- A-87.150.200
from SWAN Analytical USA, INC.

Sensor without reference electrode (use A-87.860.100), PG13.5, screw plug [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: SingleCell / No Reference
  • pH Range: 1 to 12
  • Junction Type: Single Junction
Invensys (Foxboro) Replacement Probes
from Van London-pHoenix Company

Van London Co. (aka Van London pHoenix Co.) electrode designs have been field proven in a variety of harsh applications. Replacement sensors are dimensionally matched to existing equipment so that no expensive retrofit changes are necessary. [See More]

  • Reference Solution Options: Sealed
  • Junction Type: Double Junction
  • pH Range: 0.0 to 14
  • Operating Temperature: 32 to 266
General Purpose MNPT pH Sensor -- PHE-7357-10
from OMEGA Engineering, Inc.

The PHE-7357 sensor is designed for use in most water and waste water applications. The large reservoir of reference electrolyte, coupled with the non-fouling nature of the Porous PTFE liquid junction, assures a long life in general service. The sensor body reduces the risk of accidental breakage... [See More]

  • Reference Solution Options: Sealed
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 10
Liquid Analysis - pH/ORP -- PuriSys CPF 201
from Endress+Hauser, Inc.

Purisys CPF201 is the compact pH electrode for measurement in pure and ultrapure water. Your benefits: 316 SS low flow assembly: - Stable pH reading. - Elimination of flow dependency errors. Simple, maintenance-free replacement electrode. Temperature compensation. TOP68 quick disconnect, water tight... [See More]

  • Reference Solution Options: Sealed
  • Response Time: 0.0 to 10
  • pH Range: 0.0 to 14
  • Junction Type: Double Junction
RB Threaded In-Line, Submerged or Ball-valve Insertion pH Sensor -- Model 546/547
from Emerson Automation Solutions – Rosemount

The RB pH Sensor is designed for extended sensor life when used in applications with sulfides which are typically found in scrubbers. Maximum sensor life due to proprietary multi-junction which hinders reference poisoning. Chemically resistant, rugged KYNAR body. Retractable version assembled in a... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Junction Type: Multi-Junction
Plastic pH/ORP Electrodes -- 6C Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI offers many models with plastic bodies. Our standard models are constructed of chemically resistant epoxy and polycarbonate for general applications. In addition to our standard models, you will findmodels that have replaceable junctions, multi-color designs that give the ability to have your... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction
Swansensor pH for AMI Trides -- A-87.127.010
from SWAN Analytical USA, INC.

Swansensor pH with cable and calibration solutions pH 7 and pH 9 (2 x 40 ml) [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: SingleCell / No Reference
  • pH Range: 2 to 12
  • Junction Type: Single Junction
Laboratory Electrodes
from Van London-pHoenix Company

Van London Co. (aka Van London pHoenix Co.) Laboratory electrodes are designed to be used in a variety of applications. These include water quality, soil pH, non-aqueous media, and education. Both glass and plastic body types are available. [See More]

  • Reference Solution Options: Refillable; Sealed
  • Electrode Configuration: Combination
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
General Purpose pH Sensor -- PHE-7451-15
from OMEGA Engineering, Inc.

The PHE-7451-15 is a combination pH sensor designed specifically for insertable use in process and waste water applications. The outer body material is PPS (Ryton) and has 3/4" MNPT(or optional 1" MNPT) front and rear facing threads. The double junction reference cell is highly resistant to... [See More]

  • Reference Solution Options: Sealed
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 10
Liquid Analysis - pH/ORP -- Tophit CPS 441 /441D
from Endress+Hauser, Inc.

Application. Maximum measuring accuracy. Blocking media (pressurized). High organic solvent contents. Low conductivities. Your benefits: Resistant to breaking. - Sensor body made completely of PEEK (FDA compliant). - Direct installation into the process, reduces effort and costs for sampling and... [See More]

  • Reference Solution Options: Sealed
  • Mounting Options: In-Line (Insertion)
  • pH Range: 0.0 to 14
  • Body Material: Glass
Retractable TUpH pH/ORP Sensor -- Model 396R/396RVP
from Emerson Automation Solutions – Rosemount

The TUpH ™ reference junction and helical pathway combined with the AccuGlass ™ pH glass perform exceptionally well in dirty, high solid applications and require only minimum maintenance. Model 396R retractable sensor is specifically designed for improved life in harsh, dirty... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • pH Accuracy: 2 to 6
Plastic pH/ORP Electrodes -- 7B Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI offers many models with plastic bodies. Our standard models are constructed of chemically resistant epoxy and polycarbonate for general applications. In addition to our standard models, you will findmodels that have replaceable junctions, multi-color designs that give the ability to have your... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction
Swansensor pH SI -- A-87.110.200
from SWAN Analytical USA, INC.

pH sensor with reference electrode in mechanically and chemically inert plastic case (IP68) for the measurement of pH in power plants. Features. Poisoning protected Ag/AgCl-reference system. Clogging of the reference system by insoluble silver compounds is eliminated by a AgCl-free electrolyte. [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 1 to 12
  • Junction Type: Double Junction
Mark 7 Series pH/ORP Probe
from Van London-pHoenix Company

The Mark 7 insertion assemblies permit continuous pH or ORP monitoring in pressurized vessels or lines. Specifications are for mounting onto a weldalet, a pipe tee or flange. To reduce the maintenance. downtime required, electrode connections terminate inside an explosion-proof junction box which... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Double Junction
Heavy-Duty pH Sensor -- PHE-7352-15 / PHE-7353-15
from OMEGA Engineering, Inc.

The PHE-7352-15 is a combination pH sensor designed for insertable use in process and waste water applications where greater pipeline penetration is required. The outer body material is PPS (Ryton) and has 3/4' MNPT (or optional 1" MNPT) front and rear facing threads with 21/4' (57.1mm) insertion... [See More]

  • Reference Solution Options: Sealed
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 10
Liquid Analysis - pH/ORP -- Tophit CPS 471/471D
from Endress+Hauser, Inc.

Application. Hygienic and sterile applications. Food industry and pharmaceutical industry. Biotechnology. Your benefits: Resistant to breaking. - Sensor body made completely of PEEK. - Direct installation into the process, reduces effort and costs for sampling and laboratory analysis. Certified... [See More]

  • Reference Solution Options: Sealed
  • Response Time: 0.0 to 5
  • pH Range: 0.0 to 14
  • Junction Type: Double Junction
Steam Sterilizable pH Sensor -- Model 328A
from Emerson Automation Solutions – Rosemount

SPECIAL pH SENSITIVE GLASS MEMBRANE for extended sensor life in high temperature sterilizations is resistant to mechanical and thermal shock. NON-FLOWING JUNCTION minimizes maintenance requirements and eliminates the need for expensive pressurization hardware. DOUBLE JUNCTION REFERENCE CELL provides... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Range: 0.0 to 13
  • Junction Type: Double Junction
Plastic pH/ORP Electrodes -- 7C Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI offers many models with plastic bodies. Our standard models are constructed of chemically resistant epoxy and polycarbonate for general applications. In addition to our standard models, you will findmodels that have replaceable junctions, multi-color designs that give the ability to have your... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction
Swansensor Redox -- A-87.420.200
from SWAN Analytical USA, INC.

Combined electrode with gel filling for standard applications, PG13.5, screw plug. Features. Maintenance-free pH electrode in mechanically and chemically inert plastic case (IP68) with excellent life time. Poisoning protected Ag/AgCl-reference system. Clogging of the reference system by insoluble... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 1 to 13
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: SingleCell / No Reference
Mettler (Ingold®) Direct Replacement Probes
from Van London-pHoenix Company

This new line of direct replacements for Mettler Ingold®-style electrodes is now available for a wide variety of pH or ORP applications. They are designed dimensionally to retrofit with existing installations. Expensive equipment changes are no longer necessary. [See More]

  • Reference Solution Options: Refillable; Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: Combination
Industrial pH Electrode -- PHE-7151
from OMEGA Engineering, Inc.

Insertion/Submersion Combination Electrodes. The PHE-7151 series combination electrodes are ruggedly constructed; the outer body is ABS with 3/4" MNPT threads at both ends. The maximum insertion length is 31.75 mm/1.25". Electrodes are annular PTFE liquid junction refillable and include 15 ft of... [See More]

  • Reference Solution Options: Sealed
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Electrode Configuration: Combination
Liquid Analysis - pH/ORP -- Tophit CPS 491/491D
from Endress+Hauser, Inc.

Application. Process applications with: - Quickly changing pH values. - Alternating temperatures and pressures. Water purification and wastewater. Media with high dirt loads: - Solids. - Emulsions. - Precipitation processes. Your benefits: Resistant to breaking. - Sensor body made completely of... [See More]

  • Reference Solution Options: Sealed
  • Response Time: 0.0 to 5
  • pH Range: 0.0 to 14
  • Junction Type: Double Junction
Submersion/Insertion pH/ORP Sensor -- Model 396P/396PVP
from Emerson Automation Solutions – Rosemount

SILCORE ™2 TECHNOLOGY PROVIDES INCREASED SENSOR LIFE when used in elevated temperature applications. QUICK CABLE-TO-SENSOR RELEASE, provided by the watertight VP multiple pin connector, eliminates cable twisting. MINIMUM SENSOR MAINTENANCE due to patented TUpH ™ reference technology... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: Combination
Reference Electrodes -- F001 Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI reference electrodes feature reliable, stable, drift free performance in a variety of sample types. The silver/silver chloride references offer high stability and should be used for most sample types. The calomel reference is ideal for use in Tris buffers or in the presence of organics,... [See More]

  • Reference Solution Options: Sealed
  • Junction Type: Single Junction; Double Junction
  • Specific Electrode Type: Measures ORP
  • Body Material: Epoxy or Polymer
Micro Autoclavable Electrodes
from Van London-pHoenix Company

This series of miniature steam sterilizable, combination pH and redox electrodes are designed for small bench top fermentors and culture apparatus. The electrodes are designed to fit all 12mm and 6mm electrode holders or rubber stoppers used in bench top fermentors. [See More]

  • Reference Solution Options: Refillable; Sealed
  • pH Range: 0.0 to 13
  • Specific Electrode Type: Measures ORP
  • Electrode Configuration: Combination
pHact pH Sensor -- PHE-9153-15
from OMEGA Engineering, Inc.

The pHACT is a Fast Acting pH Sensor, with a built-in differential amplifier and 100 ohms ATC sensor that provides a compensated output compatible with any pH meter. It is an ideal solution for ground loop problems, since it has a built-in solution ground and low impedance output, making the pHACT... [See More]

  • Reference Solution Options: Sealed
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 10
TUpH Submersion/Insertion pH/ORP Sensor -- Model 396/396VP
from Emerson Automation Solutions – Rosemount

The TUpH ™ reference junction and helical pathway combined with the AccuGlass ™ pH glass perform exceptionally well in dirty, high solid applications and require only minimum maintenance. Model 396R retractable sensor is specifically designed for improved life in harsh, dirty... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • pH Accuracy: 2 to 8
Reference Electrodes -- F002 Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI reference electrodes feature reliable, stable, drift free performance in a variety of sample types. The silver/silver chloride references offer high stability and should be used for most sample types. The calomel reference is ideal for use in Tris buffers or in the presence of organics,... [See More]

  • Reference Solution Options: Sealed
  • Junction Type: Single Junction
  • Specific Electrode Type: Measures ORP
  • Body Material: Glass
Rosemount® Replacement Electrodes
from Van London-pHoenix Company

Van London Co. (aka Van London pHoenix Co.) Rosemount® pH replacement sensors have been field proven in a variety of harsh applications. An inventory stocking arrangement reduces lead times from weeks to days. Housed electrodes generally consist of two parts: a 12mm glass-bodied electrode and... [See More]

  • Reference Solution Options: Sealed
  • Mounting Options: In-Line (Insertion)
  • pH Range: 0.0 to 14
  • Operating Temperature: 32 to 266
Retractable pH Electrode -- PHE-6820 / PHE-6821
from OMEGA Engineering, Inc.

The PHE-6820 electrode and assembly features a retractable design for insertion into tanks and main lines. The assembly, when used with a 1" full port or larger ball valve (user supplied), allows the electrode to be removed without shutting the system down. This electrode can be mounted in any... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • Mounting Options: In-Line (Insertion)
TUpH™ pH and ORP Sensor -- Model 398/398VP
from Emerson Automation Solutions – Rosemount

The chemical-resistant construction of Tefzel ®, titanium, and the patented TUpH ™ reference junction makes Models 398 and 398R the ideal sensors for measuring pH in harsh process liquids. Model 398R/RVP sensors now incorporate the new SILCORE ™ technology contaminant barrier. This... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • pH Accuracy: 1 to 7
Reference Electrodes -- F050 Series
from Analytical Sensors & Instruments, Ltd. (ASI)

ASI reference electrodes feature reliable, stable, drift free performance in a variety of sample types. The silver/silver chloride references offer high stability and should be used for most sample types. The calomel reference is ideal for use in Tris buffers or in the presence of organics,... [See More]

  • Reference Solution Options: Sealed
  • Junction Type: Single Junction; Double Junction
  • Specific Electrode Type: Measures ORP
  • Body Material: Glass
Threaded pH/ORP Electrodes
from Van London-pHoenix Company

These inline pH and ORP electrodes are designed for mounting on standard 1" or ¾" pipe tees for continuous pH or ORP flow-through monitoring. They are constructed with a sealed solid polymer reference which requires no pressurization or refilling during use. With the large reference surface area,... [See More]

  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Double Junction
Submersible Flat Surface pH Elecrtode -- PHE-6510
from OMEGA Engineering, Inc.

The OMEGA PHE/ORE-6510 submersible electrodes are designed for use in drums, open tanks and streams, etc. The flat sensing surface is surrounded by a porous polyethylene reference junction which minimizes fouling. Electrode installation and removal done by a simple 1/4 turn quick disconnect. The... [See More]

  • Reference Solution Options: Sealed
  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • Junction Type: Single Junction