The pH3000 is specially designed to respond quickly and accurately to rapid temperature changes. The double junction reference design prevents contamination, allowing pH testing in samples containing heavy metals, proteins and enzymes, or TRIS buffer.

Durable and chemically compatible Ultem® or body, reliable and accurate over the full range of pH measurements, no refilling or maintenance required with sealed gel-filled design, instantly ready for use.

The pH2000 has a double junction reference design to prevent reference fouling by heavy metals and other sample contaminants, low maintenance sealed gel reference design, durable Ultem® body.

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,…

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…

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,…

Whether you need to measure pH in your swimming pool, aquarium, or hydroponics garden, you need a probe that will deliver accurate measurements day in and day out. Our pH1000 polycarbonate pH sensor provides reliable, stable readings in a range of environments, from greenhouses…

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…

pH2200 spear tip pH sensor, specially designed to penetrate semi-solid surfaces for effective pH measurement. Assembled with a bio-friendly Ultem® body, making it safe for use in food and soil. Use with any pH meter accepting a BNC connector.

Chlorine exists in different chemical forms in solution, including free chlorine (hypochlorite ion and hypochlorous acid) and combined chlorine. Free chlorine is the only form that can perform disinfection, so knowing free chlorine concentration is critical for applications like water and…

If you deal with a wide variety of chemicals or any aggressive substances, a glass probe like our pH1400 is a safe choice due to the chemically inert properties of glass. This single junction electrode has a refillable reference cell.

The research grade pH3400 is a highly versatile combination pH electrode, specially designed to respond quickly and accurately to rapid temperature changes.

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…

The ORP2000 features double junction reference protection, which prevents contamination, by sample components that interact with silver (Ag). The durable Ultem® body ensures extensive chemical compatibility.

Allows pH signal to be carried up to 1,000 feet Boosts signals of aging electrodes, providing readable, measurable results Interfaces with most pH meters Battery operated This pre-amplifier works with most pH meters, controllers and data acquisition systems. Input and output…

Sensorex 3-in-1 combination electrodes are excellent choices for applications requiring pH, reference, and automatic temperature compensation (ATC). The 3-in-1 electrode operates like three separate electrodes, at a value price, you would pay for only one electrode. These electrodes are…

Output Modules for Sensorex S8000 Modular pH sensors, this Modbus pH transmitter module requires Electrode adapter EA899 or EA891. Use with S856 cable.

Our FC72 flow cell facilitates high-accuracy measurements of free chlorine and chlorine dioxide by preventing air bubble formation on the sensor membrane while maintaining laminar flow across the membrane. Compatible with FCL Series Free Chlorine Sensors and CLD Series Chlorine Dioxide Sensors. …

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…

The ORP3000 is durable, research grade ORP electrode. Ideal for difficult sample types: Double junction reference protection for testing samples containing heavy metals, TRIS buffer, and other contaminants.

The ORP1000 is a durable and easy to use ORP sensor and has built in protection for the ORP sensor surface. Use with any ORP meter accepting a BNC connector.

In heavily contaminated wastewater or chemical processing applications, an inline pH probe typically wears out fast. Constantly replacing an inline pH probe can feel like a waste of time and money. We created our modular, quick disconnect S8000 sensor packages for these types of heavy duty…

The EM802-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…

Surfaces like paper, leather, electrophoresis gels and agar plates may be difficult to measure with traditional pH glass bulbs due to concerns about breakage. A flat electrode like our pH2100, is ideally suited for these types of pH measurements as well as measurements of suspended sludges and…

Originally designed for use in cooling tower applications, the CS8300 inline conductivity sensor package is an economical option for continuous monitoring of conductivity and total dissolved solids. Constructed in a CPVC body with graphite electrodes, this probe is ideally suited for industrial…

The CS200TC conductivity probes are a cost effective solution for measuring conductivity in light industrial and laboratory applications. The CS200TC features platinized measuring surfaces that provide accurate and repeatable measurements. Rugged epoxy bodies make the sensors virtually unbreakable.…

Our pH2400 has a double junction reference design to prevent fouling by sample contaminants that interact with Silver (Ag). The refillable reference junction allows users to replace the liquid fill solution as it becomes depleted or contaminated, instead of replacing the whole sensor.

Our TCS3020 Toroidal Conductivity Sensor (Inductive Conductivity Sensor) delivers the most reliable technology for monitoring conductivity and total dissolved solids (TDS). Unlike contacting conductivity sensors, the TCS3020 is resistant to fouling, coating, and corrosion, and is designed for…

Sealed Ag-AgCl Reference, Epoxy Epoxy plastic body incorporates glass electrode and sealed Ag-AgCl reference electrode in a single stem Range pH 0 to 14, 0° to 100°C Usable at pressures from 0 to 100 psig (690 kPa) Offered in choice of types, each with US Standard or…

Our CS150 Contacting Conductivity Sensor delivers accurate, reliable measurements of conductivity and total dissolved solids (TDS).

Flat measurement tip for surface measurements and slurries, double junction electrode design prevents reference contamination, durable Ultem® body, booted BNC protects meter connection.

In heavily contaminated wastewater or chemical processing applications, an inline pH probe typically wears out fast. Constantly replacing an inline pH probe can feel like a waste of time and money. We created our modular, quick disconnect S8000 sensor packages for these types of heavy duty…