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Now Available with optional MODBUS/RS485 Interface Our DO6400 series of galvanic dissolved oxygen sensors deliver accurate measurements with very fast response time. Calibration is simple and only requires a single-point air calibration. Sensor directly outputs Millivolt, 4-20mA analog or MODBUS/RS485 digital signal scaled to the sensor range for easy PLC integration. Fast response time for accurate dissolved oxygen monitoring Direct MilliVolt, 4-20mA analog or MODBUS/RS485 digital output signal to integrate with a PLC or other control system Input Voltage Options: 12V DC – MODBUS only 24V DC – 4-20mA & MODBUS Ready for long-term deployment with large electrolyte reservoir 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 Sensorex SSRE is used to convert any Sensorex sensor to a smart sensor. It allows for communication in 4-20 mA and modbus. It comes in two variations: (1) DIN rail and (2) UL Enclosure.

Our S8000 series of pH deliver the most reliable online pH 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

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 Lumin-S optical dissolved oxygen sensor delivers reliable DO measurements over a long operating life. There are no membranes to replace, no electrolyte solutions to replenish, and no anodes to clean. Maintaining the sensor is as easy as replacing the optical sensing cap once every 1-2 years, and since all calibration data is stored on the cap, there’s no need to calibrate. This dissolved oxygen sensor outputs a Modbus/RS-485 digital signal for easy PLC integration. Available with Stainless Steel or Titanium body Reliable measurements: Optical sensor technology delivers accurate DO monitoring with no drift and no minimum flow Long operating life with minimal maintenance:  No membranes, electrolyte solutions, or anodes – just replace the cap once every 1-2 years No calibration: All

Ideal for Light Industrial Process Applications Keyed flange ensures proper orientation for best results Temperature compensation ensures optimal performance Reduce Maintenance Costs Quick-disconnect cable to allow for cables to remain in place Flat measurement surface resists coating Calibrations are even faster when used with Sensorex Electronic Modules Smart Sensor-Capable via Sensorex Electronic Modules (Sold Separately)  Purchase with EM805-EC Module – sold separately Use with S856 Cable (Option FC) USB Converter for Smart Sensors (S857 – sold separately ) recommended for calibration and set-up For first time installations, select appropriate cable length and purchase FC875/T Flow Cell separately (shown under accessories).

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

Now Available with optional MODBUS/RS485 Interface For S8000 Modular pH, ORP and Contacting Conductivity applications which require more than a direct electrode output, plug-in electronic modules are available. Simply select the parameter type and desired amplifier/output. Input Voltage Options: 12V DC – MODBUS only 24V DC – 4-20mA & MODBUS

The Calibration Adapter (PN# S857) is used to calibrate modbus sensors. It threads on to the back of the smart sensor and it connects to a computer via a USB interface. This product is to be used with only the modular version of our Smart Sensors, which include: S8000 Series pH and ORP Sensors CS8000 Series Conductivity Sensors The Calibration Adapter is not measurement specific. One of these can be used to calibrate all modular sensors.

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

Sensor cartridge housing for use with S8000 series pH and ORP electrodes. Available with integrated automatic temperature compensation and solution ground. Reduce operating costs of pH sensors by using the modular S8000 platform – only the sensor cartridge must be replaced. For use in submersion or in-line installations. Modular design lowers overall pH sensor cost Easy installation Solution ground available for eliminating measurement errors caused by reference ground potentials Compatible with all Sensorex S8000 Series pH and ORP sensor cartridges One year limited warranty

Our S8075 series of pH deliver the most reliable online pH 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

Choose 4-20mA or MODBUS/RS485 Interface Our S272 series of pH sensors deliver reliable online pH monitoring for in-line or submersion installation configuration. Extended sensor lifetime with double-junction technology. Minimal maintenance required due to flat glass measurement surface. A versatile sensor for moderate and multi-purpose applications. Reliable performance in demanding applications Extended sensor lifetime Optional 4-20mA or MODBUS/RS485 output Input Voltage: 24V DC Versatile design for submersion or in-line mounting One year limited warranty

Resistant to Corrosion, Coating, and Fouling Noryl body provides wide solvent tolerance and is stable up to 80°C Robust single-body design Wide Measurement Range Measures conductivity from 0 – 2,000,000 uS

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

The Calibration Box (PN# CALBOX – MB) is used to calibrate modbus sensors. The wires from the sensors connect to the terminal block on the front of the box. It connects to a computer via a USB interface. This product is to be used with only the integrated version of our Smart Sensors, which include: S272 pH & ORP sensors DO6400 Series sensors TCS3020 sensor FCL & CLD amperometric sensors The Calibration Box is not measurement specific. One of these can be used to calibrate all integrated sensors.

Our modular system lets you quickly swap out sensor modules on the installation mounting and cable of your choice.  Select one of our popular configurations below or get the exact probe you need by selecting modules in the Complete Your System section below.

The Smart Online Process Submersion/Inline pH Sensor connects directly to your SCADA or other MODBUS 485 system. Sensors can be changed in a few seconds with no tools or re-wiring required by swapping the S8000CD 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