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Supplier: Automated Water & Effluent, Ltd.
Description: The 9086-10B is a sealed Redox electrode with a glass body, platinum band, an internal double junction, and a non fouling peripheric annular reference junction. The Redox electrode uses a polymerised salt bridge designed for use in temperatures up to 100ºC. A
- ORP Range: -2,000 to 2,000 millivolts
- Operating Temperature: 32 to 212 F
- Junction Type: Double Junction
- Body Material: Glass
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Supplier: Newark, An Avnet Company
Description: DOUBLE JUNCTION ELECTRODE ROHS COMPLIANT: YES
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Supplier: Cole-Parmer
Description: Memory stores 16 readings, recalls electrode slope and offset, and previous calibration data.
- pH Range: -2 to 16 pH
- Accuracy: 0.01 to 0.1 ±pH
- Features and Functionality: Battery Powered
- Form Factor: Portable
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Supplier: Cole-Parmer
Description: pH Electrode
- Junction Type: Double Junction
- Body Material: Glass
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Supplier: Cole-Parmer
Description: • Double-junction electrodes These electrodes are designed for insertion in RADIOMETER mountings or Ingold nonpressurized assemblies 761-351, 761-31, 761-361, and 361CH-31 (12 mm dia.) Sealed, gel-filled, double-junction reference electrodes require
- Operating Temperature: 266 F
- Junction Type: Double Junction
- Body Material: Glass
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Supplier: Cole-Parmer
Description: electrodes withstand aggressive chemicals. Choose junction and tip style based on the needs of your application. All electrodes feature Ag/AgCl reference cells.
- pH Range: 0 to 12 ph
- Operating Temperature: 32 to 212 F
- Junction Type: Double Junction
- Body Material: Glass
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Supplier: Telatemp Corporation
Description: Replacement double junction sensor probe for pH Testr 10, 20, 30, 3 and 3+
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Supplier: Telatemp Corporation
Description: easy maintenance. Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and TRIS. Electrode sensor offers a clog-resistant Kynar® junction and a recessed, glass pH bulb to protect against breakage. The keypad clicks to
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Supplier: Weiss Research, Inc.
Description: The common characteristics of Weiss detached cable combination, sealed Ag/AgCl single-junction (SJ) and Double-Junction (DJ) ORP Electrodes are: 1. Platinum rod sensor 2. Rugged epoxy body 3. Fast, accurate and incredibly stable 4. Long electrode life 5. Ready to
- Operating Temperature: 32 to 176 F
- Electrode Configuration: Combination
- Junction Type: Double Junction, Single Junction
- Body Material: Epoxy or Polymer
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Supplier: Van London-pHoenix Company
Description: 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.
- Electrode Configuration: Combination
- Junction Type: Double Junction, Single Junction
- Specific Electrode Type: Measures ORP
- Features: Measures pH
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Supplier: OMEGA Engineering, Inc.
Description: Twist Lock Industrial Electrodes and Adaptors Specially designed to withstand harsh industrial environments, the twist lock-style combination electrode features a non-fouling annular ceramic junction and an electrode housing of PVDF construction with 316SS locking pins.
- pH Range: 0 to 13 ph
- Operating Temperature: 23 to 212 F
- Electrode Configuration: Combination
- Junction Type: Double Junction
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Supplier: Weiss Research, Inc.
Description: Unlike pH electrodes which can be calibrated and adjusted by meters, ORP electrodes are difficult to be standardized by most pH/mV meters. Keeping constant reference potential is the key to successful ORP measurement. To fulfill this requirement, the ElectroJelly™ filled (sealed)
- Operating Temperature: 32 to 176 F
- Electrode Configuration: Combination
- Junction Type: Double Junction, Single Junction
- Body Material: Epoxy or Polymer
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Supplier: Van London-pHoenix Company
Description: 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.
- pH Range: 0 to 13 ph
- Operating Temperature: 23 to 266 F
- Electrode Configuration: Combination
- Junction Type: Double Junction
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Supplier: Van London-pHoenix Company
Description: Van London Co. (aka Van London pHoenix Co.) Yokogawa pH and ORP electrode replacement designs have been field proven in a variety of harsh applications. In most cases, direct replacements will outperform original equipment specifications.
- pH Range: 0 to 14 ph
- Operating Temperature: 32 to 266 F
- Junction Type: Double Junction
- Mounting Options: In-Line (Insertion)
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Supplier: Eutech Instruments Pte. Ltd.
Description: ClassificationORPSensorGoldORP Range±1000 mVReferenceAnnular PTFE, double junctionReference ElectrolyteSaturated KCI, polynerized gelOperating Temperature0 to 80 °C / 32 to 176 ºFPressure Tolerance6 bars (87 psi)Potential Matching Pin / Liquid GroundPlatinumMaterialPPS (Ryton®)Thread¾
- ORP Range: -1,000 to 1,000 millivolts
- Operating Temperature: 32 to 176 F
- Operating Pressure Range: 87 psi
- Junction Type: Double Junction
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Supplier: Telatemp Corporation
Description: easy maintenance. Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and TRIS. Electrode sensor offers a clog-resistant Kynar® junction and a recessed, glass pH bulb to protect against breakage. The keypad clicks to
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Description: sulfidesand samples which will complex silver. The double junction varieties offer high stability, eliminating Ag+/Hg+ interference, and can be used with any ion selective electrode. All models here are available with any of these options. Glass versions tolerate cleaning with
- Operating Temperature: 176 F
- Junction Type: Double Junction, Single Junction
- Features: Food / Sanitary, Measures pH
- Body Material: Glass
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Description: pH electrode, flat or bulb glass, double junction, pt100 or pt1000 temperature sensor, 1,5,10m cable available with a BNC connector
- pH Range: 0 to 14 ph
- Operating Temperature: 140 F
- Operating Pressure Range: 43.51131 psi
- Junction Type: Double Junction
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Supplier: OMEGA Engineering, Inc.
Description: electrodes offer reliable quality at a reasonable cost. The electrodes measure the entire pH range from 0 to 14 pH units at 0 to 100C (32 to 212F) and feature an Ag/AgCI reference and polypropylene liquid junction. Each electrode comes in a soaker storage bottle to keep
- pH Range: 0 to 14 ph
- pH Accuracy: 0.1 (+/- % FS)
- Response Time: 1 seconds
- Operating Temperature: 32 to 212 F
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Supplier: OMEGA Engineering, Inc.
Description: 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
- pH Range: 0 to 14 ph
- pH Accuracy: 0.1 (+/- % FS)
- Operating Temperature: 32 to 212 F
- Operating Pressure Range: 0 to 150 psi
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Description: pH & ORP (Redox) electrode, "TUFFTIP" bulb glass or flat glass or bulb glass, double or single junction, ½", ¾", 1" NPT, 10m cable with BNC connector
- pH Range: 0 to 14 ph
- Operating Temperature: 32 to 248 F
- Operating Pressure Range: 50.763195 to 101.52639 psi
- Junction Type: Double Junction, Single Junction
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Supplier: Eutech Instruments Pte. Ltd.
Description: ParameterOxidation Reduction Potential (ORP)Range-1000 to 1000 mVTemperature Range0 to 80 °CSensor TypePlatinum pinInternal Reference TypeAg/AgClSealed/RefillableSealedReference JunctionDoubleRefilling Reference ElectrolyteDimensions (Shaft)90 x 12 mmCable Length1 mConnectorBNCDescriptionGeneral
- ORP Range: -1,000 to 1,000 millivolts
- Operating Temperature: 32 to 176 F
- Electrode Configuration: Combination
- Mounting Options: Hand Held or Portable
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Description: unique electrode, and electrodes that can be completely disassembled for easy cleaning like our plastic pHastrode design. Each model that ASI carries can be modifiedto have single or double junction references, a wide variety of sensing elements for pH and ORP and made
- Operating Temperature: 140 F
- Junction Type: Double Junction, Single Junction
- Body Material: Epoxy or Polymer
- Specific Electrode Type: Measures ORP
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Supplier: Sensorex Corporation
Description: reinforced with protective elements. Durable Ultem® body construction provides extensive chemical compatibility and withstands temperatures up to 100°C. Durable Ultem® body Double junction reference protection Reinforced meter and cable connections Low maintenance sealed gel reference
- ORP Range: -2,000 to 2,000 millivolts
- Operating Temperature: 0 to 176 F
- Operating Pressure Range: 0 to 50 psi
- Junction Type: Double Junction
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Supplier: Van London-pHoenix Company
Description: 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
- pH Range: 0 to 14 ph
- Operating Temperature: 23 to 275 F
- Electrode Configuration: Combination
- Junction Type: Double Junction, Single Junction
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Description: 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.
- pH Range: 0 to 14 ph
- Response Time: 5 seconds
- Operating Temperature: 50 to 212 F
- Operating Pressure Range: 100 psi
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Supplier: Sensorex Corporation
Description: This submersible ORP electrode is ideal for tanks, flumes and sewer lines. The self-cleaning, flat-surface design makes the S651CD-ORP resistant to coating, increasing time between maintenance cycles. Protective feet guard sensing surface from breakage, and double junction
- ORP Range: -2,000 to 2,000 millivolts
- Operating Temperature: 32 to 176 F
- Operating Pressure Range: 0 to 100 psi
- Junction Type: Double Junction
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Supplier: Hach
Description: (No Suggestions); ISENH3181 is a digital, combination gas-sensing ammonia ion selective electrode (ISE) with a replaceable membrane module, refillable outer body, double junction reference and built-in temperature sensor. The Intellical ISENH3181 probe is available with a 1 or 3
- ISE Concentration Range: 0.01 to 14,000 ppm
- ISE Accuracy: 0.05 ±% Full Scale
- Maximum Diameter / Width: 0.047 inch
- Maximum Length: 8.66 inch
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Supplier: Hach
Description: (No Suggestions); ISENa381 is a digital, combination sodium ion selective electrode (ISE) with a refillable double junction reference and built-in temperature sensor. The Intellical ISENa381 probe is available with a 1 or 3 meter cable and is intended for laboratory use. The
- ISE Concentration Range: 0.023 to 23,000 ppm
- ISE Accuracy: 0.05 ±% Full Scale
- Maximum Diameter / Width: 0.47 inch
- Maximum Length: 8.66 inch
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Supplier: Hach
Description: Sension+ 9652C is a combination chloride ion selective electrode (ISE) with an epoxy body, non-refillable, double junction reference, and non-replaceable crystalline membrane selective to chloride ions in solution. The 9652C has a fixed 1 meter cable and BNC connector for
- ISE Concentration Range: 0.1 to 35,500 ppm
- ISE Accuracy: 0.05 ±% Full Scale
- Maximum Diameter / Width: 0.47 inch
- Maximum Length: 4.72 inch
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Supplier: Hach
Description: (No Suggestions); ISENH4181 is a digital, combination ammonium ion selective electrode (ISE) with a non-refillable, double junction reference and built-in temperature sensor. The Intellical ISENH4181 probe is available with a 1 or 3 meter cable and is intended for laboratory
- ISE Concentration Range: 0.018 to 9,000 ppm
- ISE Accuracy: 0.05 ±% Full Scale
- Maximum Diameter / Width: 0.47 inch
- Maximum Length: 8.66 inch
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, ORP PROBE, GENERAL PURPOSE, DOUBLE JUNCTION, COMBINATION ELECTRODE, 3/4 INCH MNPT. FREE 2 YEAR RADWELL WARRANTY
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Browse Water Quality Testing Instruments Datasheets for Myron L Company -
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. Readability of 1 mV required, 0.1 mV preferred. Specific ion meter will provide direct readout of final answer or concentration factor. Consult manual for millivolt measurement instructions. Electrodes: 1. Iotrode AB130 Bromide Electrode with polishing kit. 2. Reference electrode (Double Junction Type
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Sigma-Aldrich® standard Ag/AgCl double junction pH combination electrode, glass body BNC Connector, electrode L 110 mm | Sigma-Aldrich
Combination double junction electrodes are Tris compatible with a maximum temperature of 80°C, and are recommended for proteins, metal ions, sulfides or other substances that will react with either Ag or AgCl.
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http://rudar.ruc.dk//bitstream/1800/5087/13/Phd_Paul_Thorn.pdf
The double junction electrode will prevent contamination of the measured solution from the inner filling solution.
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ISA ADV PH MEAS CNTRL - Advanced pH Measurement and Control
Figure 4-1a shows the physical location of the potential (E1 – E2) and many extraneous potentials for a combination double junction electrode , which has a reference electrode as a concentric ring around the glass measurement electrode.
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Cole Parmer pH Electrodes for Field Use double junction 3 foot cable from Cole-Parmer
Double Junction Electrode .
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Handbook of Analytical Instruments, Second Edition > pH Meters and Ion Analyzers
The use of a double junction electrode with a second internal junction not containing KCl or a modified internal filling solution can be used.
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Ion selectivity of colicin E1: II. Permeability to organic cations
… the values given in Table 6 were obtained with calomel elec- trodes, since this was the type used in the bilayer measurements, whereas the entries in all the previ- ous tables were obtained using double junction elec- trodes filled with KNO 3.
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Embryo Culture
double junction electrode .
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Sigma-Aldrich® standard Ag/AgCl double junction pH combination electrode, glass body BNC connector, electrode L 55 mm | Sigma-Aldrich
Combination double junction electrodes are Tris compatible with a maximum temperature of 80°C, and are recommended for proteins, metal ions, sulfides or other substances that will react with either Ag or AgCl.
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Oakton benchtop pH 510 meter with pH electrode ATC probe and electrode holder 110 220 VAC from Cole-Parmer
We suggest using a double junction electrode with soil testing.
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Redox potential measurement in natural waters
The comparison of 4 series of 10 measurements with two Ag/ AgC1 double junction electrodes , one new and one old, with a period of use of 2 years, enable us to reach this conclusion.