Combination pH Electrodes

FOODTRODE -- 238285
from Hamilton Company

Robust, refillable pH electrode for measurements in media containing proteins. Often used in food applications. 3 ceramic diaphragms guarantee quick and accurate measurements. [See More]

  • Electrode Configuration: Combination
  • Reference Solution Options: Refillable
  • 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]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Sealed
General Use pH Sensor FILLTRODE -- 242064
from Hamilton Company

The FillTrode is a robust pH electrode with a plastic shaft and a flat membrane. Use this electrode for your toughest applications! [See More]

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

The 100 ULTRA features a high-volume internal chamber containing a super-saturated electrolyte matrix with a large porous PTFE junction that provides added measurement stability with minimal drift for long-term measurement down to 2 μS/cm. The 100 ULTRA sensor provides: Increased efficiency. [See More]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Double Junction
General Use pH Sensor FLUSHTRODE -- 238060
from Hamilton Company

The FlushTrode is ideally suited for viscous, ion-weak, and proteinaceous media. The sleeve diaphragm allows for measurements to be made in tough applications where other pH electrodes cannot. [See More]

  • Electrode Configuration: Combination
  • Reference Solution Options: Refillable
  • 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]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Sealed
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
Analog pH/ORP Sensor -- Model 700 Ultra
from ABB Measurement & Analytics

Enhanced with a triple ceramic junction design, the 700 ULTRA has improved speed of response while maintaining measurement stability in the most demanding high purity applications. The 700 ULTRA sensor provides: Increased efficiency. Propriety high performance glassware formulations provide the... [See More]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Double Junction
General Use pH Sensor LIQ-GLASS -- 238000
from Hamilton Company

The Liq-Glass Knick ® is a robust electrode for daily laboratory use, ideally suited for titrations with strong acids as well as in strong bases. It is especially well suited for Knick Portamess ® equipment. [See More]

  • Electrode Configuration: Combination
  • Reference Solution Options: Refillable
  • 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]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Sealed
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]

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

The 100 ULTRA-D features a high-volume internal chamber containing a super-saturated electrolyte matrix with a large porous PTFE junction that provides added measurement stability with minimal drift for long-term measurement down to 2 μS/cm. The 100 ULTRA-D sensor provides: EZLink ™... [See More]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Double Junction
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • 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]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Sealed
General Use pH Sensor SLIMTRODE -- 238150
from Hamilton Company

The SlimTrode has a slim, 6 mm shaft diameter which allows measurements anywhere in the lab- even in test tubes with strong acids. [See More]

  • Electrode Configuration: Combination
  • Reference Solution Options: Refillable
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
Digital pH/ORP Sensor -- Model 700 Ultra-D
from ABB Measurement & Analytics

Enhanced with a triple ceramic junction design, the 700 ULTRA-D has improved speed of response while maintaining measurement stability in the most demanding high purity applications. The 700 ULTRA-D sensor provides: EZLink ™ connectivity. Plug-and-play technology makes sensor integration fast... [See More]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Double Junction
pH Sensor CHEMOTRODE 120 -- 238760
from Hamilton Company

The ChemoTrode is the most robust sensor to measure pH in demanding applications in pharmaceutical and chemical industries. The ChemoTrode has a refill hole which allows refilling of the electrolyte and pressurization of the reference system. It's Everef-F reference cartidge ensures that the... [See More]

  • Electrode Configuration: Combination
  • Mounting Options: Hand Held or Portable
  • pH Range: 0.0 to 14
  • Body Material: Glass
Eco-Efficient pH/ORP Sensor -- Model 100E
from ABB Measurement & Analytics

The 100E pH sensor features low-resistance pH glass with an acrylamide-free gel electrolyte and double junction reference protection to provide accurate measurements across the full pH scale (0 to 14). The Ultem ® body combines strength with enhanced chemical resistance; the notched design... [See More]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Double Junction
pH Sensor CLARYTRODE -- 238821
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]

  • Electrode Configuration: Combination
  • Mounting Options: Hand Held or Portable
  • pH Range: 0.0 to 14
  • Body Material: Glass
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • 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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Mounting Options: Hand Held or Portable
pH Sensor EASYFERM PLUS 120 -- 238643
from Hamilton Company

The EasyFerm Plus sensors are designed to withstand demanding applications in pharmaceutical, biotechnology, and food & beverages industries. It is also suitable for harsh chemical processes. It withstands steam sterilization, autoclavation and cleaning in place (CIP). The electrolyte of the... [See More]

  • Electrode Configuration: Combination
  • Mounting Options: Hand Held or Portable
  • pH Range: 0.0 to 14
  • Body Material: Glass
pH Sensor Easyferm Plus ARC 120 -- 242091
from Hamilton Company

The EasyFerm Plus sensors are designed to withstand demanding applications in pharmaceutical, biotechnology, and food & beverages industries. It is also suitable for harsh chemical processes. It withstands steam sterilization, autoclavation and cleaning in place (CIP). The electrolyte of the... [See More]

  • Electrode Configuration: Combination
  • Mounting Options: Hand Held or Portable
  • pH Range: 0.0 to 14
  • Body Material: Glass
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 1 to 12
  • Junction Type: Double Junction
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Junction Type: Double Junction
Innovative Sensors pH Probe -- CSIM11-L
from Campbell Scientific, Inc.

The CSIM11 measures pH for the range of 0 to 14 pH with an accuracy of ±0.1 pH unit. The sensor is designed for submersion or insertion into tanks, pipelines, and open channels. The sensor features a plunger-style pH glass electrode allowing it to be mounted at any angle. The porous Teflon... [See More]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 10
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Refillable; Sealed
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
PH/ORP Electrode -- WEL-PHF
from Iwaki America and Walchem, IWAKI America Inc

Walchem ’s WEL Series electrodes are cost-effective differential pH and ORP electrodes for industrial applications. They are modular in design with a rugged CPVC housing that contains the electronics; pH and ORP cartridges can easily be connected or replaced in minutes without tools. The... [See More]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Response Time: 5
PH Multi-Parameter Transmitter -- SMARTPAT Series
from KROHNE Messtechnik

Digital pH sensor. SMARTPAT analytical sensors from KROHNE are the first and only sensor line in the market with integrated transmitter technology. The complete circuitry is miniaturized and fits into the sensor head. This technical achievement cuts the price in half compared to all measurement... [See More]

  • Electrode Configuration: Combination
  • Junction Type: Single Junction (optional feature); Double Junction (optional feature)
  • 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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 12
  • Junction Type: Double Junction
Combination pH probe
from Microelectrodes, Inc.

For sample sizes as small as 5 microliters. Each combination pH electrode includes a bottle of reference solution. [See More]

  • Electrode Configuration: Combination
  • Response Time: 5 to 15
  • pH Range: 0.0 to 14
  • Reference Solution Options: Refillable
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]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Reference Solution Options: Sealed
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
pH Combination Electrode -- PY-P10
from Sartorius Lab Instruments GmbH & Co. KG

pH combination electrodes - glass membrane electrodes. All pH combination electrodes have an Ag/AgCl reference. The electrodes are supplied with a permanently attached cord and BNC connector, electrodes with a built-in temperature sensor (NTC 10 kOhm) additionally have a 2.5 mm phone plug. [See More]

  • Electrode Configuration: Combination
  • Mounting Options: Hand Held or Portable
  • pH Range: 0.0 to 14
  • Body Material: Epoxy or Polymer
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Mounting Options: In-Line (Insertion)
ISFET pH Probe -- CS525-L
from Campbell Scientific, Inc.

Campbell Scientific ’s new CS525 pH probe provides reliable, accurate pH measurements, and can be submersed or inserted into tanks, pipelines, and open channels. The CS525 uses a high-tech, ion-sensitive field-effect transistor (ISFET) semiconductor at its core. The ISFET technology is the... [See More]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 0.2000
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]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Refillable; Sealed
pH/ORP Sensor -- WDS-PH
from Iwaki America and Walchem, IWAKI America Inc

Walchem ’s WDS Series differential pH and ORP sensors are designed for industrial applications to be long-lasting and reliable. The differential measurement technique uses two electrodes, one for the process measurement and the other for the reference measurement. Each electrode is measured... [See More]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Refillable
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]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Sealed
Micro-Combination pH Probe
from Microelectrodes, Inc.

Available in three sizes (2 cm, 4 cm, 6 cm). For sample sizes as small as 0.5 microliters. Each combination pH electrode includes a bottle of reference solution. [See More]

  • Electrode Configuration: Combination
  • Response Time: 5 to 15
  • pH Range: 0.0 to 14
  • Reference Solution Options: Refillable
Alpha® Laboratory pH Electrode -- PHE-2100
from OMEGA Engineering, Inc.

•. Combination Electrodes. •. Sensing Electrodes. •. Reference Half Cells [See More]

  • Electrode Configuration: Combination
  • Reference Solution Options: Refillable
  • pH Range: 0.0 to 13
  • Mounting Options: Hand Held or Portable
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Mounting Options: In-Line (Insertion)
Submersible ISFET pH Probe -- CS525-L
from Campbell Scientific, Inc.

Campbell Scientific ’s new CS525 pH probe provides reliable, accurate pH measurements in aqueous or semi-solid solutions, and can be submersed or inserted into tanks, pipelines, and open channels. The CS525 uses SENTRON ’s high-tech, ion-sensitive field-effect transistor (ISFET)... [See More]

  • Electrode Configuration: Combination
  • Junction Type: Single Junction
  • pH Range: 0.0 to 14
  • Mounting Options: In-Line (Insertion)
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]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 13
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Refillable; Sealed
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]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Sealed
Micro-Combination pH Probe (16 gauge needle)
from Microelectrodes, Inc.

Each combination pH electrode includes a bottle of reference solution [See More]

  • Electrode Configuration: Combination
  • Response Time: 5 to 15
  • pH Range: 0.0 to 14
  • Reference Solution Options: Refillable
Alpha®ph Combination Electrode -- PHE-2121
from OMEGA Engineering, Inc.

•. Laboratory Electrodes for Many Applications. •. Glass Construction. •. 300 mm Length Available [See More]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Reference Solution Options: Refillable
Glass pH/ORP Electrodes -- 14 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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Refillable
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; Double Junction
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Junction Type: Double Junction
Refillable pH and ORP Electrodes
from Van London-pHoenix Company

This series of steam-sterilizable pH and ORP electrodes are designed for small fermentors where sterilization is performed in an autoclave in non-pressurized operation. The electrodes can withstand repeated sterilization up to 130°C and feature a detachable cable assembly insulated with a water... [See More]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Refillable
pHaser™ High Purity Water pH Sensor -- Model 3200HP
from Emerson Automation Solutions – Rosemount

Model 3200HP pH sensor is designed for the accurate measurement of pH in low conductivity water. It is well suited to analysis of condensate, boiler water, and feedwater in power plants or any industrial boiler. pHaser ™ LASER DRILLED CAPILLARY liquid junction resists signal drift. ACCURATE... [See More]

  • Electrode Configuration: Combination
  • Body Material: Glass
  • Reference Solution Options: Refillable
  • Diameter/ Width: 0.2500
Micro-Combination pH Probe (for NMR Tubes)
from Microelectrodes, Inc.

Measures volumes as small as 5 microliters. Each combination pH electrode includes a bottle of reference solution. [See More]

  • Electrode Configuration: Combination
  • Response Time: 5 to 15
  • pH Range: 0.0 to 14
  • Reference Solution Options: Refillable
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]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 5
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction
Titration Electrodes
from Van London-pHoenix Company

The Van London Co. (aka Van London pHoenix Co.) Titrate electrodes are specially designed for all existing Brinkmann, Metrohm and Schott titration systems. The electrode body is constructed with a glass ground joint that will fit their titration vessels. [See More]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction; 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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Junction Type: Single Junction
Tiny Combination pH Probe
from Microelectrodes, Inc.

For sample sizes as small as 5 microliters. Each combination pH electrode includes a bottle of reference solution. [See More]

  • Electrode Configuration: Combination
  • Response Time: 5 to 15
  • pH Range: 0.0 to 14
  • Reference Solution Options: Refillable
Bypass ORP Electrode -- PHE-4580
from OMEGA Engineering, Inc.

The OMEGA PHE/ORE-4580 bypass flow pH system has a modified 1" CPVC or PVDF tee and cable assembly matched to the flat surface pH and ORP electrodes. Each GPM flowing through the tee results in a 2 ft/sec velocity which performs the self-cleaning action. No moving parts, liquid jets or power are... [See More]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 5
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single 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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 14
  • Junction Type: Multi-Junction
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Accuracy: 0.1000
  • Mounting Options: In-Line (Insertion)
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • Specific Electrode Type: Measures ORP
  • Junction Type: Single Junction
Steam Sterilizable & Autoclavable pH Sensor -- Model Hx338
from Emerson Automation Solutions – Rosemount

STEAM STERILIZABLE and AUTOCLAVABLE DISSOLVED OXYGEN, pH, & CONDUCTIVITY SENSOR: Allows For Fixed or Retractable Mounting Configurations. Measures Accurately after many 130 °C (266 °F) SIP Applications. Requires Minimal Servicing. Installs Easily with Quick Cable-to-Sensor... [See More]

  • Electrode Configuration: Combination
  • Reference Solution Options: Refillable
  • pH Range: 2 to 12
  • Junction Type: Triple
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]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 10
Steam Sterilizable & Autoclavable pH Sensor -- Model Hx348
from Emerson Automation Solutions – Rosemount

STEAM STERILIZABLE and AUTOCLAVABLE DISSOLVED OXYGEN, pH, & CONDUCTIVITY SENSOR: Allows For Fixed or Retractable Mounting Configurations. Measures Accurately after many 130 °C (266 °F) SIP Applications. Requires Minimal Servicing. Installs Easily with Quick Cable-to-Sensor... [See More]

  • Electrode Configuration: Combination
  • Reference Solution Options: Refillable
  • pH Range: 2 to 12
  • Junction Type: Triple
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]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 10
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Range: 0.0 to 13
  • Junction Type: Double Junction
Glass-Bodied Refillable pH Electrode -- PHE-1478 / PHE-1479
from OMEGA Engineering, Inc.

OMEGA's glass-bodied, refillable (RF), combination pH electrodes are for general purpose laboratory measurements. The inert nature of the glass body allows these electrodes to be used in aqueous and non-aqueous solutions at temperatures up to 110C. The PHE-1479 has a ceramic liquid junction and a... [See More]

  • Electrode Configuration: Combination
  • Response Time: 5
  • pH Range: 0.0 to 14
  • Reference Solution Options: Refillable
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]

  • Electrode Configuration: Combination
  • pH Range: 0.0 to 14
  • Specific Electrode Type: Measures ORP
  • Reference Solution Options: Sealed
Industrial pH Electrode -- PHE-6350 Series
from OMEGA Engineering, Inc.

Submersible Disposable Electrodes are combination electrodes that are permanently potted into a 36" pipe. Ideally suited for measuring pH in drums, tanks and open streams, the electrode features an annular ceramic reference junction and is supplied with 10 foot cable with BNC connector. [See More]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Reference Solution Options: Refillable
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]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Reference Solution Options: Sealed
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]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Response Time: 10
Preamplified Alpha® Electrode -- PHE-6300 Series
from OMEGA Engineering, Inc.

OMEGA Engineering offers pH electrodes with integral preamplifiers for laboratory or industrial applications. These electrodes can interface directly with equipment that accepts a millivolt input signal with a 10 k or greater input impedance, such as a data acquisition interface or multimeter. The... [See More]

  • Electrode Configuration: Combination
  • pH Accuracy: 0.1000
  • pH Range: 0.0 to 14
  • Reference Solution Options: Refillable
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]

  • Electrode Configuration: Combination
  • Reference Solution Options: Sealed
  • pH Accuracy: 0.1000
  • Mounting Options: In-Line (Insertion)
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]

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