ORP Product Category - Sensorex Liquid Analysis Technology

Use this pre-mixed ORP calibration solution for verifying and calibrating ORP sensors.The solution standard is 225mV and is widely used for ORP sensor calibration. Supplied in a pint (16oz) bottle with long term stability. Simple calibration of ORP sensors to known standard Fast response time with all ORP sensors No mixing required – solution is pre-mixed and instantly ready for use One year shelf life guaranteed

When measuring ORP in samples such as wastewaster that may contain proteins, heavy metals, or other contaminants, it is important to use a REDOX sensor designed to withstand unpredictable chemical environments. The S550CD-ORP/BNC features double junction reference protection, which prevents contamination by sample components that interact with silver (Ag). The durable Ultem® body ensures extensive chemical compatibility for safely testing unknown sample types. Ultem® body construction and recessed protected glass Double junction reference protection Sealed gel-filled design to minimize maintenance Reinforced meter connection for protection in wet or corrosive environments One year limited warranty

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 reference protection extends the lifetime of the sensor. Should a replacement sensor be required, the S651CD-ORP is equipped with quick disconnect BNC connections to minimize downtime due to electrode maintenance. Designed for use with our S653 Cable Assembly for the S651CD for a complete Submersible Flat-Surface, Self-Cleaning ORP measurement solution. Flat surface design resists coating Double junction reference protection extends sensor lifetime Use with our S653 Cable Assembly for quick and easy maintenance Reliable

Quickly and easily configure, calibrate and test your Sensorex smart sensor.

The TX10 pH and ORP transmitter is a convenient and cost effective solution for pH and ORP monitoring. This transmitter allows you to save space in your panel with the small footprint of its 1/8 DIN case. The isolated, reversible 4-20mA output of the transmitter provides versatility for a range of process control possibilities. Easy to install 1/8 DIN Case 4-20mA current output Compatible with sensors that utilize spade lug connectors Clear LCD displays pH or ORP and temperature 100-240 VAC power supply Note: The TX10 pH and ORP transmitter is only compatible with sensors that have spade lug connectors.

Our S8000 series of ORP deliver the most reliable online ORP monitoring in a unique, modular package that minimizes total cost of ownership. These sensor cartridges can be changed in a few seconds with no tools or re-wiring required. Extended sensor lifetime with ERP Reference System. Reliable performance in demanding applications Lightning fast sensor changes with no tools required Extended sensor lifetime All mounting hardware is reuseable. Only replace the quick-change sensor cartridge One year limited warranty

MODBUS/RS485 Interface for conductivity sensors The EM805-EC is our most cost-effective solution for connecting our S8000 series Contacting Conductivity sensors to a PLC or SCADA system. This small electronic module functions as a blind transmitter with a 4-20mA or MODBUS/RS485 output. No additional instrumentation is required to condition the sensor signal to be read by your PLC or SCADA. It can also be used to pair Sensorex sensors with any controller that has a 4-20mA or RS485 input card. Easily connects to our CS300 Modular Contacting Conductivity Sensor Cartridge and S856 cable to form a complete monitoring solution. Blind 4-20mA or MODBUS/RS485 transmitter for connecting conductivity sensors to PLC or SCADA Small form factor saves valuable panel space Input Voltage Options: 12V DC –

The EM805 is our most cost-effective solution for connecting our S8000 series pH and ORP sensors to a PLC or SCADA system. This small electronic module functions as a blind ORP transmitter with a 4-20mA or MODBUS/RS485 output. No additional instrumentation is required to condition the sensor signal to be read by your PLC or SCADA. It can also be used to pair Sensorex sensors with any controller that has a 4-20mA or RS485 input card. Blind 4-20mA or MODBUS/RS485 module for connecting ORP sensors to PLC or SCADA Input Voltage Options: 12V DC – MODBUS only 24V DC – 4-20mA & MODBUS Small form factor saves valuable panel space Compatible with S8100 submersion pH and ORP sensors Compatible with PT1000 RTD temperature compensation

The new SensoLab Series Benchtop pH/ORP Meter is the perfect solution for a range of applications from instructional chemistry laboratories to quality control testing. Our waterproof pH and ORP meter helpfully prompts you through the calibration and measurement procedures, and includes the optional AUTOLOCK feature to ensure repeatable and reliable pH and mV measurements. This versatile meter can be powered in two ways, either with 6 AAA batteries to save your valuable bench space or with an AC power cable. Use with any of our Laboratory pH Eletrodes  or ORP Sensors . Or you can check out our SensoLab pH Meter Kit for a complete pH measuring solution.

Our S354CD electrodes have a rugged flat measurement surface, which breaks less easily when it comes in contact with hard materials. When used in-line it resists coating and fouling. This makes it a great choice for measuring slurries, sludges, and viscous samples as well as those containing suspended solids. The DIN 13.5 cap (S6) provides flexibility – connect to cables up to 25 feet (order separately).

NOW Available! Our TX3100 is an intelligent pH and ORP controller/transmitter for reading pH and ORP sensors and programmable process control. This controller replaces the TX3000 1/2 DIN pH/ORP controller and features an updated user interface with user friendly full text and graphical display. This makes operation, calibration, and maintenance easier for operators in treatment plants. The TX3100 also features a solution ground input for accurate readings in applications with ground loop issues. NEW graphical display shows sensor data and aids in the calibration process 2 programmable relays (Hi/Lo, Hi/Hi, or Lo/Lo) Solution ground input eliminates measurement errors caused by reference ground potentials Compatible with all Sensorex sensors with tinned leads and PT1000 RTD temp comp

Our TX2000 is an intelligent transmitter/controller for reading pH and ORP sensors and programmable process control. The large LCD display shows pH/ORP value simultaneously with temperature. Compatible with all Sensorex combination-style pH and ORP sensors. Versatile mounting options for panel or wall mounting. Reliable pH/ORP monitoring and process control Simple sensor calibration High-accuracy measurements Compatible with all Sensorex combination-style pH/ORP sensors One year limited warranty Note: Transmitter is only compatible with sensors with tinned leads.

Our TX105 is a fully-featured pH/ORP transmitter for use with pH and ORP sensors. The large display shows pH/ORP value simultaneously with temperature. Versatile mounting options for panel, DIN rail or pipe mount. Reliable pH/ORP monitoring Simple sensor calibration Automatic sensor maintenance alerts Compatible with a wide variety of Sensorex pH/ORP sensors One year limited warranty Note: Transmitter is only compatible with sensors with tinned leads.

Our TX100 is a fully-featured pH/ORP transmitter for use with pH and ORP sensors. The large display shows pH/ORP value simultaneously with temperature. Versatile mounting options for wall, panel, DIN rail or pipe mount. Reliable pH/ORP monitoring Simple sensor calibration Automatic sensor maintenance alerts Compatible with a wide variety of Sensorex pH/ORP sensors One year limited warranty Note: Transmitter is only compatible with sensors with tinned leads.

Our TX20 Automatic pH Controller is a convenient and cost effective solution for monitoring and maintaining both pH and ORP. This controller allows you to save space in your panel with its small footprint 1/8 DIN case. You can also use the two on/off relay outputs to program process control, including management of alarms and chemical dosage systems. Easy to install 1/8 DIN Case Two on/off controls (relay outputs) Compatible with sensors that utilize spade lug connectors Clear LCD displays pH or ORP and temperature 100-240 VAC power supply Note: The TX20 Automatic pH Controller is only compatible with sensors that have spade lug connectors.

The new SensoLab Series benchtop pH Meter kits are the perfect solution for a range of applications from instructional chemistry laboratories to quality control testing. Our ready-to-use kit contains everything you need to get an experiment started: Your choice of pH sensor ( basic , advanced , research grade , or spear tip ) An easy-to-read benchtop meter Color-coded pH buffer solutions Optional electrode stand Our waterproof pH and ORP meter helpfully prompts you through the calibration and measurement procedures, and our color-coded 7.00, 4.01, and 10.01 pH buffer solutions ensure accurate calibration every time. The meter also includes the optional AUTOLOCK feature to ensure repeatable and reliable pH and mV measurements. This versatile meter can be powered in two ways, eithe

Extend the life of your pH and ORP sensors by using the Sensorex pH electrode storage solution. When the sensor is not in use, place the sensor glass measurement area into the storage solution. The pH electrode storage solutions are supplied in pints (473 ml).

The B125 ORP Calibration kit can be used for a simple calibration of both pH and ORP sensors. Use this kit for pH calibration, then convert the pH buffers into stable ORP buffers by saturating with quinhydrone. The B125 ORP calibration kit is a complete, ready-to-use package and can be used for up to 30 calibrations. Simple calibration of pH and ORP simultaneously Fast response time Mix and prepare the calibration buffers in seconds Instantly ready for use and ships with plastic beakers and stirring sticks One year shelf life guaranteed

pH and ORP measurement loops can be difficult to troubleshoot unless you have the right tools. Our CAL-C110 simulator mimics the signal of a perfect pH or ORP sensor. No need to throw away good sensors when the issue may be the interconnection cables or pH/ORP instrument. The simulator costs less than most pH or ORP sensors. It can easily pay for itself the very first time you consider disposing of a perfectly good sensor. Allows the user to identify the sensor, cable, meter, preamplifier, or controller as the cause of the problem. An essential tool for troubleshooting pH and ORP systems Compatible with most pH and ORP systems using BNC connectors Simulate high impedance loads Instantly ready for use and includes 9V battery One year limited warranty  

Moderately contaminated water, such as industrial source water or natural water resources, may contain chemicals and debris that damage ORP probe components. Continuous monitoring in these types of applications requires a durable and low maintenance ORP probe. Our S272 series of ORP probes feature a double junction design to protect the reference cell from contamination by sample components that interact with silver. The flat measurement surface is self-cleaning and resists breakage, for minimal maintenance. Reliable performance in demanding applications Extended sensor lifetime Versatile design for submersion or in-line mounting One year limited warranty

Our S8000 series of ORP sensors deliver the most reliable online ORP monitoring in a unique, modular package that minimizes total cost of ownership. Customize to exactly what you need for your application with optional electronic amplifier, 4-20 mA or MODBUS/RS485 module, and custom automatic temperature compensation configurations. Sensors can be changed in a few seconds with no tools or re-wiring required by swapping the S8000CD-ORP Quick Change Replacement Cartridge . Reliable performance in demanding applications Lightning fast sensor changes Perfect for pressurized applications Low total cost of ownership One year limited warranty Optional Accessories: Differential amplifier module for applications with ground loop issues Unity gain amplifier module  transmits sensor signal

The LPM100 is a durable, loop-powered 4-20mA display for use in process monitoring applications. Monitor various parameters, including UV transmittance, free chlorine, dissolved oxygen, and more. This large display meter can be mounted in various configurations – including pipe mounting with our pipe mount kit . Simple installation and operation make it an ideal solution for process read out monitoring. Compatible with Sensorex 4-20mA output sensors Durable for harsh environmental conditions Simple set up and operation User-friendly interface One year limited warranty

The S150C-ORP/BNC is a durable and easy to use ORP sensor. Great for outdoor applications, such as monitoring swimming pool chlorine, this probe has built in protection for the ORP sensor surface. Use the S150C-ORP/BNC with any ORP meter accepting a BNC connector. Very fast response time Sealed, no maintenance reference design Durable construction Instantly ready for use One year limited warranty  

Our S420 series of ORP sensors deliver reliable online ORP (REDOX) monitoring as a direct-fit replacement for Strantrol* W2T3067 or W2T3068. Extended sensor lifetime is achieved through a large electrolyte reservoir. Durable CPVC construction with built-in protection for the pH measuring surface. Booted BNC connector included with optional cable lengths. Compatible with all ORP meters accepting a BNC connector. Reliable measurement performance Direct-fit Compatibility Perfect for pressurized applications Instantly ready for use One year limited warranty   * Strantrol is a registered trademark of Evoqua Water Technologies LLC. No affiliation, endorsement or sponsorship is stated or implied.

Our S465 series of ORP sensors deliver reliable online ORP (REDOX) monitoring as a direct-fit replacement for Acu-Trol* 744000330 (AKORP-FB) platinum or 744000390 (AKORG-FB) gold ORP sensors. Extended sensor lifetime is achieved through a large electrolyte reservoir. Durable PPS construction with built-in protection for the pH measuring surface. Booted BNC connector included with optional cable lengths. Designed for use with Acu-Trol® controllers AK110, AK600, AK2100. Reliable measurement performance Direct-fit Compatibility Perfect for pressurized applications Instantly ready for use One year limited warranty   * Acu-Trol is a registered trademark of Pentair. No affiliation, endorsement or sponsorship is stated or implied.

S8200-ORP – Modular In-line ORP Sensors The S8200-ORP is a self-cleaning ORP sensor that delivers the most reliable online monitoring in a unique, modular package that minimizes total cost of ownership.  Sensors can be changed in a few seconds with no tools or re-wiring required by swapping the S8000CD-ORP Quick Change Replacement Cartridge . Reliable performance in demanding applications Lightning fast sensor changes Perfect for pressurized applications Low total cost of ownership One year limited warranty Optional Accessories: Differential amplifier module for applications with ground loop issues Unity gain amplifier module  transmits sensor signal up to 1000ft

Moderately contaminated water, such as industrial source water or natural water resources, may contain chemicals and debris that damage ORP probe components. Continuous monitoring in these types of applications requires a durable and low maintenance ORP probe. Our S272 series of ORP probes feature a double junction design to protect the reference cell from contamination by sample components that interact with silver. The flat measurement surface is self-cleaning and resists breakage, for minimal maintenance. Reliable performance in demanding applications Extended sensor lifetime Versatile design for submersion or in-line mounting One year limited warranty

Our SD7000 differential ORP sensor offers unsurpassed ORP measurement accuracy by minimizing reference junction fouling and eliminating ground loops. The SD7000 series delivers greater reliability and less required maintenance than a conventional combination ORP sensor. Extended sensor lifetime can be achieved by replacing the sensor reference (salt bridge). Reliably measures ORP in environments with rapid temperature changes with built-in quick response automatic temperature compensation (ATC). Reliable measurement performance: True differential ORP measurement technology using solution ground Direct-fit Compatibility: Replacement sensor for several popular Hach® & Water Analytics® models Perfect for pressurized applications: Sealed, no maintenance reference design Built for difficult

When an ORP sensor is constantly measuring a wastewater treatment process, it will be exposed to chemicals, suspended solids, and other contaminants. These contaminants can cause fouling of the ORP sensor reference, leading to sensor failure. Differential ORP sensors utilize three electrodes instead of the conventional two. This special design allows the sensor reference ( salt bridge ) and buffered electrolyte solution to be replaced, which extends working lifetime. Our SD7420CD features differential sensor technology with a direct 4-20mA output, so it can be integrated into control systems without the use of a transmitter or controller. True differential measurement technology using solution ground Virtually zero ground loop measurement error No transmitter or controller r

Continuous online ORP monitoring in applications like metal finishing and chrome waste treatment wears down ORP sensors, leading to reference contamination. A differential ORP probe utilizes three electrodes instead of two, which extends the sensor’s working lifetime in challenging applications. Replacing the sensor reference ( salt bridge ) and buffered electrolyte solution can prevent sensor replacements, saving time and money. The SD7500CD-ORP is a self-powered differential ORP probe, allowing use with any conventional ORP transmitter. Differential measurement technology with solution ground Buffered electrolyte reference resists fouling Compatible with any conventional pH/ORP transmitter Replaceable double junction salt bridge Refillable reference solution Two Year limited Wa